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  • Question 1 - A toddler is brought to the emergency room with breathing difficulties. The medical...

    Incorrect

    • A toddler is brought to the emergency room with breathing difficulties. The medical team wants to evaluate the child's condition.
      At what point should the APGAR score be evaluated?

      Your Answer: 1 and 15 minutes of age

      Correct Answer: 1 and 5 minutes of age

      Explanation:

      According to NICE, it is recommended that APGAR scores are regularly evaluated at both 1 and 5 minutes after a baby is born. The APGAR score is a measure of a newborn’s overall health, based on their pulse, breathing, color, muscle tone, and reflexes. A higher score indicates better health, with scores ranging from 0-3 (very low), 4-6 (moderately low), and 7-10 (good). If a baby’s score is less than 5 at 5 minutes, additional APGAR scores should be taken at 10, 15, and 30 minutes, and umbilical cord blood gas sampling may be necessary. It is important to note that the correct time for assessing APGAR scores is at 1 and 5 minutes after birth, and none of the other options are accurate.

      The Apgar score is a tool used to evaluate the health of a newborn baby. It is recommended by NICE to be assessed at 1 and 5 minutes after birth, and again at 10 minutes if the initial score is low. The score is based on five factors: pulse, respiratory effort, color, muscle tone, and reflex irritability. A score of 0-3 is considered very low, 4-6 is moderate low, and 7-10 indicates that the baby is in good health. The score helps healthcare professionals quickly identify any potential issues and provide appropriate care.

    • This question is part of the following fields:

      • Paediatrics
      36
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  • Question 2 - You are a junior doctor in paediatrica and have been asked to perform...

    Incorrect

    • You are a junior doctor in paediatrica and have been asked to perform a newborn exam. Which statement is true regarding the Barlow and Ortolani manoeuvres?

      Your Answer: It is performed by adducting the hip while applying pressure on the knee

      Correct Answer: It relocates a dislocation of the hip joint if this has been elicited during the Barlow manoeuvre

      Explanation:

      Understanding the Barlow and Ortolani Manoeuvres for Hip Dislocation Screening

      Hip dislocation is a common problem in infants, and early detection is crucial for successful treatment. Two screening tests commonly used are the Barlow and Ortolani manoeuvres. The Barlow manoeuvre involves adducting the hip while applying pressure on the knee, while the Ortolani manoeuvre flexes the hips and knees to 90 degrees, with pressure applied to the greater trochanters and thumbs to abduct the legs. A positive test confirms hip dislocation, and further investigation is necessary if risk factors are present, such as breech delivery or a family history of hip problems. However, a negative test does not exclude all hip problems, and parents should seek medical advice if they notice any asymmetry or walking difficulties in their child.

    • This question is part of the following fields:

      • Paediatrics
      50.1
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  • Question 3 - A 6-year-old girl with Down syndrome is seen by her general practitioner (GP)....

    Incorrect

    • A 6-year-old girl with Down syndrome is seen by her general practitioner (GP). She has been complaining of ear pain for a few days. She has not had any problems with her ears in the past, and her mother has no concerns about her hearing. On examination, she is found to have otitis media with effusion.
      What is the most appropriate management plan for this patient?

      Your Answer: Actively observe him for 6-12 weeks

      Correct Answer: Refer to ear, nose and throat (ENT)

      Explanation:

      Management of Otitis Media with Effusion in Children with Down Syndrome or Cleft Palate

      Children suspected to have otitis media with effusion (OME) and Down syndrome or cleft palate should be referred for specialist assessment to avoid any delays that may impact their overall development, especially speech development. OME is the presence of fluid in the middle ear space, which can lead to conductive hearing loss and speech delay in some children. While OME can be self-limiting, it can become chronic, and failure of treatment may cause complications, particularly in children with low immunity due to Down syndrome.

      Amoxicillin 500 mg three times daily for five days is not recommended for children with Down syndrome or cleft palate. Instead, a period of active observation is recommended for 6-12 weeks, unless a referral is indicated. The use of corticosteroids or decongestants, such as fluticasone or xylometazoline nasal spray, respectively, is not supported by evidence and is not advised by the National Institute for Health and Care Excellence (NICE) Clinical Knowledge Summaries (CKS).

      In summary, early referral for specialist assessment is crucial for children with Down syndrome or cleft palate suspected to have OME to prevent any delays in their development. Active observation is recommended for other children with OME, and the use of antibiotics, corticosteroids, or decongestants is not supported by evidence and is not advised by NICE CKS.

    • This question is part of the following fields:

      • Paediatrics
      36.7
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  • Question 4 - A 7-year-old girl has been brought to the GP with a 2-day history...

    Correct

    • A 7-year-old girl has been brought to the GP with a 2-day history of fever, malaise, and sore throat. She also has some facial redness that started yesterday evening. On examination, there is flushing of the cheeks and a fine, blanching, erythematosus rash that feels like sandpaper on the anterior aspect of the neck. There is erythema of the tonsils and tongue, without exudate. The GP also notices some erythematosus, non-tender lines in the creases of the elbows. The GP decides to prescribe a 10-day course of antibiotics.

      What advice should the mother be given regarding her child's return to school?

      Your Answer: They can return to school 24 hours after taking the first dose of antibiotics

      Explanation:

      If a child has scarlet fever, they can go back to school after 24 hours of taking antibiotics. The symptoms of tonsillopharyngitis (red tonsils and a tongue that looks like a strawberry) and maculopapular exanthem (a rash that feels like sandpaper and lines on the elbows) suggest that the child has scarlet fever. The GP does not need to see the child again because antibiotics should help them recover. However, the child should not go back to school right away because they may still be contagious. The antibiotics will last for 10 days, but the child only needs to wait for 1 day before returning to school. Alternatively, after 7 days, the child will no longer be contagious and can go back to school as usual.

      Scarlet fever is a condition caused by erythrogenic toxins produced by Group A haemolytic streptococci, usually Streptococcus pyogenes. It is more prevalent in children aged 2-6 years, with the highest incidence at 4 years. The disease spreads through respiratory droplets or direct contact with nose and throat discharges, especially during sneezing and coughing. The incubation period is 2-4 days, and symptoms include fever, malaise, headache, nausea/vomiting, sore throat, ‘strawberry’ tongue, and a rash that appears first on the torso and spares the palms and soles. The rash has a rough ‘sandpaper’ texture and desquamination occurs later in the course of the illness, particularly around the fingers and toes.

      To diagnose scarlet fever, a throat swab is usually taken, but antibiotic treatment should be initiated immediately, rather than waiting for the results. Management involves administering oral penicillin V for ten days, while patients with a penicillin allergy should be given azithromycin. Children can return to school 24 hours after commencing antibiotics, and scarlet fever is a notifiable disease. Although usually a mild illness, scarlet fever may be complicated by otitis media, rheumatic fever, acute glomerulonephritis, or rare invasive complications such as bacteraemia, meningitis, or necrotizing fasciitis, which may present acutely with life-threatening illness.

    • This question is part of the following fields:

      • Paediatrics
      37.7
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  • Question 5 - A mother is worried about her child's motor skills and wonders when most...

    Incorrect

    • A mother is worried about her child's motor skills and wonders when most children develop a strong pincer grip. At what age do children typically acquire this skill?

      Your Answer: 7-8 months

      Correct Answer: 12 months

      Explanation:

      Developmental Milestones for Fine Motor and Vision Skills

      Fine motor and vision skills are important developmental milestones for infants and young children. These skills are crucial for their physical and cognitive development. The following tables provide a summary of the major milestones for fine motor and vision skills.

      At three months, infants can reach for objects and hold a rattle briefly if given to their hand. They are visually alert, particularly to human faces, and can fix and follow objects up to 180 degrees. By six months, they can hold objects in a palmar grasp and pass them from one hand to another. They are visually insatiable, looking around in every direction.

      At nine months, infants can point with their finger and demonstrate an early pincer grip. By 12 months, they have developed a good pincer grip and can bang toys together and stack bricks.

      As children grow older, their fine motor skills continue to develop. By 15 months, they can build a tower of two blocks, and by 18 months, they can build a tower of three blocks. By two years old, they can build a tower of six blocks, and by three years old, they can build a tower of nine blocks. They also begin to draw, starting with circular scribbles at 18 months and progressing to copying vertical lines at two years old, circles at three years old, crosses at four years old, and squares and triangles at five years old.

      In addition to fine motor skills, children’s vision skills also develop over time. At 15 months, they can look at a book and pat the pages. By 18 months, they can turn several pages at a time, and by two years old, they can turn one page at a time.

      It is important to note that hand preference before 12 months is abnormal and may indicate cerebral palsy. Overall, these developmental milestones for fine motor and vision skills are important indicators of a child’s growth and development.

    • This question is part of the following fields:

      • Paediatrics
      17
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  • Question 6 - A 2-year-old girl is brought to the emergency department by her father due...

    Incorrect

    • A 2-year-old girl is brought to the emergency department by her father due to pain in her left hip and a new limp. She has no past medical history except for a recent cold she had 2 weeks ago, from which she has recovered. There is no history of trauma to the hip. Her developmental milestones have been normal so far.

      Upon examination, she is not running a fever. She tolerates slight movement of her left hip, but excessive motion causes her to cry.

      The following investigations were conducted:
      - Hemoglobin (Hb) level: 125 g/L (normal range for females: 110-140)
      - Platelet count: 220 * 109/L (normal range: 150 - 400)
      - White blood cell (WBC) count: 9.5 * 109/L (normal range: 4.0 - 11.0)

      What is the most appropriate next step in managing this patient?

      Your Answer: Refer for urgent ultrasound of the hip

      Correct Answer: Refer for urgent paediatric assessment

      Explanation:

      It is important to arrange urgent assessment for a child under 3 years old who presents with an acute limp. Referral for urgent paediatric assessment is the correct course of action, as transient synovitis is rare in this age group and septic arthritis is more common. Rest and analgesia should not be recommended, as further investigations are needed to rule out septic arthritis, which may involve an ultrasound or synovial fluid aspirate. Referral for an urgent MRI or X-ray of the hip is also not appropriate at this stage, as these investigations would be considered by a paediatrician after an initial urgent assessment.

      Causes of Limping in Children

      Limping in children can be caused by various factors, which may differ depending on the child’s age. One possible cause is transient synovitis, which has an acute onset and is often accompanied by viral infections. This condition is more common in boys aged 2-12 years. On the other hand, septic arthritis/osteomyelitis may cause a child to feel unwell and have a high fever. Juvenile idiopathic arthritis may cause a painless limp, while trauma can usually be diagnosed through the child’s history. Development dysplasia of the hip is usually detected in neonates and is six times more common in girls. Perthes disease, which is due to avascular necrosis of the femoral head, is more common in children aged 4-8 years. Finally, slipped upper femoral epiphysis may occur in children aged 10-15 years and is characterized by the displacement of the femoral head epiphysis postero-inferiorly. It is important to identify the cause of a child’s limp in order to provide appropriate treatment and prevent further complications.

    • This question is part of the following fields:

      • Paediatrics
      54.5
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  • Question 7 - A 4-month old baby presents with a murmur and cyanosis. What is the...

    Incorrect

    • A 4-month old baby presents with a murmur and cyanosis. What is the most probable diagnosis?

      Your Answer: Coarctation of the aorta

      Correct Answer: Fallot's tetralogy

      Explanation:

      Causes of Cyanotic Congenital Cardiac Disease

      Cyanotic congenital cardiac disease is a condition that causes a lack of oxygen in the body, resulting in a blue or purple discoloration of the skin. The most common cause of this condition that does not present in the first few days of life is Fallot’s tetralogy. However, transposition of the great arteries is almost as common, but it presents in the first few days. Other causes of cyanotic congenital cardiac disease include tricuspid atresia, single ventricle, and transposition of the great vessels. As the condition progresses, Eisenmenger’s syndrome may develop due to the switch to right to left flow associated with deteriorating VSD. It is important to identify and treat these conditions early to prevent further complications.

    • This question is part of the following fields:

      • Paediatrics
      27.2
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  • Question 8 - A 1-month-old infant begins to turn blue and becomes tachypnoeic 10 minutes after...

    Correct

    • A 1-month-old infant begins to turn blue and becomes tachypnoeic 10 minutes after feeding. They are administered 100% oxygen for 20 minutes and an arterial blood gas is performed.

      pH 7.40 7.36 - 7.42
      PaO2 11.5 kPa 10.0 - 12.5
      PaCO2 5.8 kPa 5.1 - 5.6

      On auscultation, the infant has no murmur but a loud single S2. On palpation, there is a prominent ventricular pulse.

      What is the most likely diagnosis?

      Your Answer: Transposition of the great arteries

      Explanation:

      The oxygen level is below 15 kPa, indicating a cyanotic heart defect. The most likely defect to present soon after birth is transposition of the great arteries, which is consistent with the examination findings. Pulmonary valve stenosis may also cause cyanosis if the lesion is large enough and is associated with Noonan syndrome. It produces a mid-systolic crescendo-decrescendo murmur. Tetralogy of Fallot is the most common cyanotic heart defect but typically presents between 1 and 6 months of age. It is characterized by a loud ejection systolic murmur that is most prominent at the left upper sternal edge and radiates to the axillae.

      Understanding Transposition of the Great Arteries

      Transposition of the great arteries (TGA) is a type of congenital heart disease that results in a lack of oxygenated blood flow to the body. This condition occurs when the aorticopulmonary septum fails to spiral during septation, causing the aorta to leave the right ventricle and the pulmonary trunk to leave the left ventricle. Children born to diabetic mothers are at a higher risk of developing TGA.

      The clinical features of TGA include cyanosis, tachypnea, a loud single S2 heart sound, and a prominent right ventricular impulse. Chest x-rays may show an egg-on-side appearance.

      To manage TGA, it is important to maintain the ductus arteriosus with prostaglandins. Surgical correction is the definitive treatment for this condition. Understanding the basic anatomical changes and clinical features of TGA can help with early diagnosis and appropriate management.

    • This question is part of the following fields:

      • Paediatrics
      35.7
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  • Question 9 - A 5-year-old boy with an otherwise unremarkable medical history develops an ulcer in...

    Correct

    • A 5-year-old boy with an otherwise unremarkable medical history develops an ulcer in his ileum. What is the most likely congenital birth defect that caused his condition?

      Your Answer: Meckel’s diverticulum

      Explanation:

      Common Congenital Abnormalities of the Digestive System

      The digestive system can be affected by various congenital abnormalities that can cause significant health problems. Here are some of the most common congenital abnormalities of the digestive system:

      Meckel’s Diverticulum: This condition is caused by the persistence of the vitelline duct and is found in the small intestine. It can contain ectopic gastric mucosa and can cause painless rectal bleeding, signs of obstruction, or acute appendicitis-like symptoms. Treatment involves excision of the diverticulum and its adjacent ileal segment.

      Pyloric Stenosis: This congenital condition is associated with hypertrophy of the pyloric muscle and presents with projectile, non-bilious vomiting at around 4-8 weeks of age.

      Tracheo-Oesophageal Fistula: This condition is associated with a communication between the oesophagus and the trachea and is often associated with oesophageal atresia. Infants affected struggle to feed and may develop respiratory distress due to aspiration of feed into the lungs.

      Gastroschisis: This is a ventral abdominal wall defect where part of the bowel, and sometimes the stomach and liver, herniate through the defect outside the body. It is corrected surgically by returning the herniating organs to the abdominal cavity and correcting the defect.

      Omphalocele: This is an abdominal wall defect in the midline where the gut fails to return through the umbilicus to the abdominal cavity during embryonic development. The protruded organs are covered by a membrane, and correction is surgical by returning the herniating organs into the abdominal cavity and correcting the umbilical defect.

      In conclusion, these congenital abnormalities of the digestive system require prompt diagnosis and treatment to prevent complications and improve outcomes.

    • This question is part of the following fields:

      • Paediatrics
      15
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  • Question 10 - A 3-year-old girl is brought to the Emergency Department by her father following...

    Incorrect

    • A 3-year-old girl is brought to the Emergency Department by her father following a 2-day history of a non-productive cough. Her father denies any recent viral illness.
      On examination, the patient has no accessory muscle usage and is afebrile. On auscultation, she is noted to have a left-sided wheeze without crepitations. The patient has been developing normally and has never had any respiratory problems before. She has no significant past medical or family history. Her immunisation records are up to date.
      What is the most likely cause of her symptoms?

      Your Answer: Croup

      Correct Answer: Inhaled foreign body

      Explanation:

      Differential Diagnosis for a Child with Respiratory Symptoms

      When a child presents with respiratory symptoms, it is important to consider various differential diagnoses. In the case of a short duration of non-productive cough, an audible wheeze, and unilateral wheeze on auscultation, an inhaled foreign body should be considered as a possible cause. Other potential diagnoses include croup, bronchiolitis, pneumonia, and asthma.

      Croup, caused by a virus such as the parainfluenza virus, is characterized by a barking-seal-like cough and may be accompanied by stridor. Bronchiolitis, on the other hand, typically follows a coryzal period of cough and/or cold and causes respiratory distress as evidenced by accessory muscle usage, nasal flare, and tachypnea. It is also characterized by widespread inspiratory crepitations.

      Pneumonia should also be included in the differential diagnosis, but the lack of respiratory distress and fever, as well as the absence of a productive cough, make it less likely. Asthma, which is rarely diagnosed in children of this age, would present with sudden onset respiratory distress and widespread wheezing.

      In summary, a thorough evaluation of the patient’s symptoms and clinical findings is necessary to arrive at an accurate diagnosis and appropriate treatment plan.

    • This question is part of the following fields:

      • Paediatrics
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  • Question 11 - A 3-month-old boy is brought to the emergency department by his mother. She...

    Incorrect

    • A 3-month-old boy is brought to the emergency department by his mother. She reports a 3 hour history of a non-blanching rash all over his body. She also mentions that he has been more fussy than usual and has been refusing to eat.
      Upon examination, the baby has a temperature of 38.9ºC and a non-blanching petechial rash with overall hypotonia. The anterior fontanelle is also bulging.
      Based on the likely diagnosis and appropriate investigation, what would be the most suitable initial management option?

      Your Answer: IV cefotaxime and IV dexamethasone

      Correct Answer: IV cefotaxime and IV amoxicillin

      Explanation:

      When dealing with suspected or confirmed bacterial meningitis in children under 3 months old, it is not recommended to use corticosteroids. Instead, the most appropriate treatment option would be a combination of IV cefotaxime and IV amoxicillin. IV cefotaxime is effective in covering for pneumococcal and haemophilus influenzae, but since children under 3 months are at risk of listeria monocytogenes as a cause of bacterial meningitis, amoxicillin is necessary to provide adequate coverage. It is important to note that IV dexamethasone is typically given to patients with bacterial meningitis to reduce the risk of neurological complications, but this is not recommended for children under 3 months old.

      Investigation and Management of Meningitis in Children

      Meningitis is a serious condition that can affect children. When investigating meningitis, it is important to note any contraindications to lumbar puncture, such as signs of raised intracranial pressure, focal neurological signs, papilloedema, significant bulging of the fontanelle, disseminated intravascular coagulation, or signs of cerebral herniation. For patients with meningococcal septicaemia, a lumbar puncture is contraindicated, and blood cultures and PCR for meningococcus should be obtained instead.

      The management of meningitis in children involves administering antibiotics, such as IV amoxicillin (or ampicillin) and IV cefotaxime for children under three months, and IV cefotaxime (or ceftriaxone) for children over three months. Steroids should be considered if the lumbar puncture reveals certain findings, such as purulent cerebrospinal fluid, a high white blood cell count, or bacteria on Gram stain. Fluids should be administered to treat shock, and cerebral monitoring should be conducted, including mechanical ventilation if necessary.

      It is also important to notify public health authorities and administer antibiotic prophylaxis to contacts. Ciprofloxacin is now preferred over rifampicin for this purpose. Overall, prompt and appropriate management of meningitis in children is crucial for ensuring the best possible outcomes.

    • This question is part of the following fields:

      • Paediatrics
      46.7
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  • Question 12 - What is the initial indication of puberty in males? ...

    Incorrect

    • What is the initial indication of puberty in males?

      Your Answer: Height spurt

      Correct Answer: Increase in testicular volume

      Explanation:

      Puberty: Normal Changes in Males and Females

      Puberty is a natural process that marks the transition from childhood to adulthood. In males, the first sign of puberty is testicular growth, which typically occurs around the age of 12. A testicular volume greater than 4 ml indicates the onset of puberty. The maximum height spurt for males occurs at the age of 14.

      For females, the first sign of puberty is breast development, which typically occurs around the age of 11.5. The height spurt for females reaches its maximum early in puberty, at the age of 12, before menarche. Menarche, the onset of menstruation, typically occurs at the age of 13.

      Following menarche, there is only a small increase of about 4% in height. It is important to note that normal changes in puberty may include gynaecomastia in boys, asymmetrical breast growth in girls, and diffuse enlargement of the thyroid gland. These changes are a natural part of the process and should not cause alarm. Understanding the normal changes that occur during puberty can help individuals navigate this important stage of development with confidence.

    • This question is part of the following fields:

      • Paediatrics
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  • Question 13 - A concerned father brings his 6-year-old daughter to see the GP, worried about...

    Correct

    • A concerned father brings his 6-year-old daughter to see the GP, worried about her walking and balance. The child learned to walk around 2 years old, much the same as her older brother. However, over the last few months, her dad has noticed that she has become reluctant to walk and often trips or falls when she does.

      On examination, the child is of average build but has disproportionately large calves. When asked to walk across the room she does so on her tiptoes. Gowers test is positive.

      What investigation is considered most appropriate to confirm the likely diagnosis?

      Your Answer: Genetic analysis

      Explanation:

      A diagnosis of Duchenne muscular dystrophy (DMD) can now be made through genetic testing instead of a muscle biopsy. The symptoms and history described strongly suggest DMD, which is a genetic disorder that causes muscle wasting and weakness. Classic features of DMD include calf hyperplasia and a positive Gowers test. Most individuals with DMD will require a wheelchair by puberty, and management is primarily conservative. CT imaging of the legs is not typically used for diagnosis, and while a high creatine kinase can indicate muscular dystrophy in children, genetic testing is more definitive. Muscle function testing is useful for monitoring disease progression but not for initial diagnosis.

      Understanding Duchenne Muscular Dystrophy

      Duchenne muscular dystrophy is a genetic disorder that is inherited in an X-linked recessive manner. It affects the dystrophin genes that are essential for normal muscular function. The disorder is characterized by progressive proximal muscle weakness that typically begins around the age of 5 years. Other features include calf pseudohypertrophy and Gower’s sign, which is when a child uses their arms to stand up from a squatted position. Approximately 30% of patients with Duchenne muscular dystrophy also have intellectual impairment.

      To diagnose Duchenne muscular dystrophy, doctors typically look for elevated levels of creatinine kinase in the blood. However, genetic testing has now replaced muscle biopsy as the preferred method for obtaining a definitive diagnosis. Unfortunately, there is currently no effective treatment for Duchenne muscular dystrophy, so management is largely supportive.

      The prognosis for Duchenne muscular dystrophy is poor. Most children with the disorder are unable to walk by the age of 12 years, and patients typically survive to around the age of 25-30 years. Duchenne muscular dystrophy is also associated with dilated cardiomyopathy, which can further complicate the management of the disorder.

    • This question is part of the following fields:

      • Paediatrics
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  • Question 14 - A 6-month-old boy is brought to the paediatrics emergency department by his parents....

    Correct

    • A 6-month-old boy is brought to the paediatrics emergency department by his parents. His parents report that he has had a fever for 2 days with reduced activity and feeding. On examination, he is not smiling, his respiratory rate is 50 breaths/minute (normal range: 30-60 breaths/minute) and his heart rate is 155 beats/minute (100-160 beats/minute). He also has reduced skin turgor and looks pale. A nurse looks up the NICE traffic light system to identify his risk of serious illness.
      What is the most concerning symptom in this patient?

      Your Answer: Reduced skin turgor

      Explanation:

      According to the NICE traffic light system, reduced skin turgor is a red flag symptom in children. This system is used to identify the risk of serious illness in children. Decreased activity is considered an amber symptom, while age <6 months is not a red flag symptom. Age 3-6 months with a temperature of >=39ºC is an amber flag symptom, and age <3 months with a temperature of >=38°C is a red flag symptom. A respiratory rate of >60 breaths/minute is also a red flag symptom. Finally, a heart rate of >160 beats/minute in children under 12 months is an amber flag symptom.

      The NICE Feverish illness in children guidelines were introduced in 2007 and updated in 2013. These guidelines use a ‘traffic light’ system to assess the risk of children under 5 years old presenting with a fever. It is important to note that these guidelines only apply until a clinical diagnosis of the underlying condition has been made. When assessing a febrile child, their temperature, heart rate, respiratory rate, and capillary refill time should be recorded. Signs of dehydration should also be looked for. Measuring temperature should be done with an electronic thermometer in the axilla if the child is under 4 weeks old or with an electronic/chemical dot thermometer in the axilla or an infrared tympanic thermometer.

      The risk stratification table includes green for low risk, amber for intermediate risk, and red for high risk. The table includes categories such as color, activity, respiratory, circulation and hydration, and other symptoms. If a child is categorized as green, they can be managed at home with appropriate care advice. If they are categorized as amber, parents should be provided with a safety net or referred to a pediatric specialist for further assessment. If a child is categorized as red, they should be urgently referred to a pediatric specialist. It is important to note that oral antibiotics should not be prescribed to children with fever without an apparent source, and a chest x-ray does not need to be routinely performed if a pneumonia is suspected but the child is not going to be referred to the hospital.

    • This question is part of the following fields:

      • Paediatrics
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  • Question 15 - A 5-year-old boy is brought to the emergency department with a fever, sore...

    Incorrect

    • A 5-year-old boy is brought to the emergency department with a fever, sore throat, and difficulty swallowing that started yesterday and has gotten worse. During the examination, he appears anxious and leans forward with his hands on his knees, drooling. His temperature is 38ºC, oxygen saturation is 96% on air, heart rate is 100 beats per minute, respiratory rate is 24 breaths per minute, and blood pressure is 100/60 mmHg.

      Despite receiving intravenous dexamethasone and inhaled budesonide, the child's condition continues to deteriorate. He now has audible stridor, and the on-call anaesthetist is paged. What intervention should be considered next?

      Your Answer: Continuous positive airway pressure (CPAP)

      Correct Answer: Endotracheal intubation

      Explanation:

      Oxygen that has been humidified

      Acute epiglottitis is a rare but serious infection caused by Haemophilus influenzae type B. It is important to recognize and treat it promptly as it can lead to airway obstruction. Although it was once considered a disease of childhood, it is now more common in adults in the UK due to the immunization program. The incidence of epiglottitis has decreased since the introduction of the Hib vaccine. Symptoms include a rapid onset, high temperature, stridor, drooling of saliva, and a tripod position where the patient leans forward and extends their neck to breathe easier. Diagnosis is made by direct visualization, but x-rays may be done to rule out a foreign body.

      Immediate senior involvement is necessary, including those who can provide emergency airway support such as anaesthetics or ENT. Endotracheal intubation may be necessary to protect the airway. It is important not to examine the throat if epiglottitis is suspected due to the risk of acute airway obstruction. The diagnosis is made by direct visualization, but only senior staff who are able to intubate if necessary should perform this. Treatment includes oxygen and intravenous antibiotics.

    • This question is part of the following fields:

      • Paediatrics
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  • Question 16 - A 7-year-old girl presents with a 3-day history of an itchy rash, initially...

    Incorrect

    • A 7-year-old girl presents with a 3-day history of an itchy rash, initially on her abdomen and now spreading across the rest of her torso and limbs. She is usually healthy and is not taking any other medications, and the rest of her family is also healthy. There is a widespread vesicular rash with some papules and crusting, as well as newer papules. Her temperature is 37.6 °C and her other vital signs are normal.
      What is the next appropriate step in managing this patient?

      Your Answer: Oral acyclovir

      Correct Answer: Paracetamol

      Explanation:

      Management of Chickenpox in Children: Treatment Options and Complications

      Chickenpox (varicella-zoster) is a common childhood infection that spreads through the respiratory route, causing a vesicular rash. The child may experience a low-grade fever, which can be managed with paracetamol for symptomatic relief. However, parents should also be advised on hydration and red flag symptoms for potential complications. While chlorphenamine and calamine lotion can provide supportive therapy, evidence for their effectiveness is limited.

      In rare cases, chickenpox can lead to complications such as encephalitis, pneumonitis, disseminated intravascular coagulation, or bacterial superinfection with staphylococcal aureus. If bacterial superinfection occurs, hospital admission and treatment with antibiotics, possibly in conjunction with acyclovir, may be necessary.

      Zoster immunoglobulin is not recommended for children with uncomplicated chickenpox who do not have a history of immunosuppression. Similarly, oral acyclovir is not recommended for otherwise healthy children under the age of 12.

      It is important for healthcare providers to be aware of the potential complications of chickenpox and to provide appropriate management to ensure the best possible outcomes for affected children.

    • This question is part of the following fields:

      • Paediatrics
      48.9
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  • Question 17 - A 28-year-old primiparous woman delivers her first child via caesarean section at 38...

    Incorrect

    • A 28-year-old primiparous woman delivers her first child via caesarean section at 38 weeks. Both the mother and baby are in good health after delivery, and there are no complications during the postoperative period. As part of the routine post-birth checks, a sample of umbilical cord blood is collected and analysed, revealing a glucose level of 2.4 mmol/L. What is the appropriate course of action?

      Your Answer: Give IV 10% dextrose

      Correct Answer: Encourage early feeding and monitor blood glucose

      Explanation:

      For neonatal hypoglycaemia, the correct course of action is to encourage early feeding and monitor blood glucose. Asymptomatic hypoglycaemia is common in newborns and not a cause for concern. Therefore, encouraging early feeding, either through bottle or breast, and monitoring blood glucose until it normalizes is sufficient. Admitting the baby to the neonatal unit for further monitoring is unnecessary at this point, as observations are normal and the baby is doing well. Monitoring blood glucose alone is not enough, as feeding is necessary for the glucose levels to normalize. No action is not an option, as it is important to take steps to resolve the hypoglycaemic episode, even if it is mild and asymptomatic.

      Neonatal Hypoglycaemia: Causes, Symptoms, and Management

      Neonatal hypoglycaemia is a common condition in newborn babies, especially in the first 24 hours of life. While there is no agreed definition, a blood glucose level of less than 2.6 mmol/L is often used as a guideline. Transient hypoglycaemia is normal and usually resolves on its own, but persistent or severe hypoglycaemia may be caused by various factors such as preterm birth, maternal diabetes mellitus, IUGR, hypothermia, neonatal sepsis, inborn errors of metabolism, nesidioblastosis, or Beckwith-Wiedemann syndrome.

      Symptoms of neonatal hypoglycaemia can be autonomic, such as jitteriness, irritability, tachypnoea, and pallor, or neuroglycopenic, such as poor feeding/sucking, weak cry, drowsiness, hypotonia, and seizures. Other features may include apnoea and hypothermia. Management of neonatal hypoglycaemia depends on the severity of the condition and whether the newborn is symptomatic or not. Asymptomatic babies can be encouraged to feed normally and have their blood glucose monitored, while symptomatic or severely hypoglycaemic babies may need to be admitted to the neonatal unit and receive intravenous infusion of 10% dextrose.

    • This question is part of the following fields:

      • Paediatrics
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  • Question 18 - A 9-month old infant is brought to the pediatrician by his parents. They...

    Correct

    • A 9-month old infant is brought to the pediatrician by his parents. They report that he has had a runny nose and mild fever for the past week. Today, they noticed that he appeared paler than usual, has been increasingly lethargic, and seems to be struggling to breathe.

      During the examination, the infant exhibits normal coloring, but there is moderate intercostal recession and nasal flaring. He only responds to chest rubbing after 5 seconds. His pulse rate is 140 beats per minute, respiratory rate is 40 breaths per minute, oxygen saturation is 94% on room air, and temperature is 37.9 ºC.

      What is the most concerning aspect of this presentation as a sign of a serious illness?

      Your Answer: Intercostal recession

      Explanation:

      An amber flag (intermediate risk) on the traffic light system indicates that the patient is on room air. For infants aged 12 months or older, a respiratory rate of over 40 breaths per minute would also be considered an amber flag, but not for a 6-12-month-old in this particular case.

      The NICE Feverish illness in children guidelines were introduced in 2007 and updated in 2013. These guidelines use a ‘traffic light’ system to assess the risk of children under 5 years old presenting with a fever. It is important to note that these guidelines only apply until a clinical diagnosis of the underlying condition has been made. When assessing a febrile child, their temperature, heart rate, respiratory rate, and capillary refill time should be recorded. Signs of dehydration should also be looked for. Measuring temperature should be done with an electronic thermometer in the axilla if the child is under 4 weeks old or with an electronic/chemical dot thermometer in the axilla or an infrared tympanic thermometer.

      The risk stratification table includes green for low risk, amber for intermediate risk, and red for high risk. The table includes categories such as color, activity, respiratory, circulation and hydration, and other symptoms. If a child is categorized as green, they can be managed at home with appropriate care advice. If they are categorized as amber, parents should be provided with a safety net or referred to a pediatric specialist for further assessment. If a child is categorized as red, they should be urgently referred to a pediatric specialist. It is important to note that oral antibiotics should not be prescribed to children with fever without an apparent source, and a chest x-ray does not need to be routinely performed if a pneumonia is suspected but the child is not going to be referred to the hospital.

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      • Paediatrics
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  • Question 19 - A 2-year-old girl presents to the emergency department with a 1-day history of...

    Incorrect

    • A 2-year-old girl presents to the emergency department with a 1-day history of rectal bleeding. Her parents report seeing fresh blood in her nappies mixed with her stool. Upon examination, she appears alert, active, afebrile, and hemodynamically stable. She has non-specific abdominal tenderness without guarding, and there is no active bleeding. An abdominal ultrasound is performed, which shows no abnormalities. Meckel's diverticulum is suspected. What is the most appropriate next step in investigating this patient?

      Your Answer: Routine barium study

      Correct Answer: Technetium scan

      Explanation:

      When investigating stable children with suspected Meckel’s diverticulum, a technetium scan is the preferred method.

      Meckel’s diverticulum is a small pouch in the small intestine that is present from birth. It is a leftover part of the omphalomesenteric duct, which is also known as the vitellointestinal duct. The diverticulum can contain tissue from the ileum, stomach, or pancreas. This condition is relatively rare, occurring in only 2% of the population. Meckel’s diverticulum is typically located about 2 feet from the ileocaecal valve and is around 2 inches long.

      In most cases, Meckel’s diverticulum does not cause any symptoms and is only discovered incidentally during medical tests. However, it can cause abdominal pain that is similar to appendicitis, rectal bleeding, and intestinal obstruction. In fact, it is the most common cause of painless massive gastrointestinal bleeding in children between the ages of 1 and 2 years.

      To diagnose Meckel’s diverticulum, doctors may perform a Meckel’s scan using a radioactive substance that has an affinity for gastric mucosa. In more severe cases, mesenteric arteriography may be necessary. Treatment typically involves surgical removal of the diverticulum if it has a narrow neck or is causing symptoms. The options for surgery include wedge excision or formal small bowel resection and anastomosis.

      Meckel’s diverticulum is caused by a failure of the attachment between the vitellointestinal duct and the yolk sac to disappear during fetal development. The diverticulum is typically lined with ileal mucosa, but it can also contain ectopic gastric, pancreatic, or jejunal mucosa. This can increase the risk of peptic ulceration and other complications. Meckel’s diverticulum is often associated with other conditions such as enterocystomas, umbilical sinuses, and omphalocele fistulas.

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      • Paediatrics
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  • Question 20 - After an emergency Caesarian-section for foetal distress, the consultant obstetrician hands the paediatrician...

    Incorrect

    • After an emergency Caesarian-section for foetal distress, the consultant obstetrician hands the paediatrician a normal term female infant. You observe that the infant is apnoeic, floppy and blue in colour.

      What would be your initial step?

      Your Answer: Give two rescue breaths

      Correct Answer: Dry the neonate

      Explanation:

      According to UK resuscitation guidelines, the first step in neonatal resuscitation is to dry the baby, remove any wet towels, and note the time. Within 30 seconds, an Apgar assessment should be conducted to evaluate the baby’s tone, breathing, and heart rate. If the baby is gasping or not breathing, the airway should be opened, and 5 inflation breaths should be given within 60 seconds. If there is no increase in heart rate, chest movement should be checked. If the chest is not moving, the head position should be rechecked, and other airway maneuvers should be considered. Inflation breaths should be repeated, and a response should be looked for. If there is still no increase in heart rate, chest compressions should be started with 3 compressions to each breath. The heart rate should be reassessed every 30 seconds. If the heart rate is still slow or undetectable, venous access and drugs should be considered. Atropine and intubation are later steps in the management.

      The Apgar score is a tool used to evaluate the health of a newborn baby. It is recommended by NICE to be assessed at 1 and 5 minutes after birth, and again at 10 minutes if the initial score is low. The score is based on five factors: pulse, respiratory effort, color, muscle tone, and reflex irritability. A score of 0-3 is considered very low, 4-6 is moderate low, and 7-10 indicates that the baby is in good health. The score helps healthcare professionals quickly identify any potential issues and provide appropriate care.

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      • Paediatrics
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  • Question 21 - What hand abnormalities are typical in children with achondroplasia? ...

    Incorrect

    • What hand abnormalities are typical in children with achondroplasia?

      Your Answer: Polydactyly

      Correct Answer: Trident hand

      Explanation:

      Achondroplasia

      Achondroplasia is a genetic disorder that results in disproportionate short stature. This condition is characterized by an enlarged head and short arms and legs when compared to the trunk length. Individuals with achondroplasia typically reach an adult height of about 4 feet, which is significantly shorter than the average height for adults. In addition to short stature, people with achondroplasia may have other physical features, such as short hands with stubby fingers and a trident hand, which is a separation between the middle and ring fingers.

      In summary, achondroplasia is a genetic disorder that affects bone growth and development, resulting in disproportionate short stature and other physical features. While there is no cure for achondroplasia, early intervention and management can help individuals with this condition lead healthy and fulfilling lives.

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      • Paediatrics
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  • Question 22 - A 4-day-old male infant is presenting with progressive abdominal distension. He has not...

    Incorrect

    • A 4-day-old male infant is presenting with progressive abdominal distension. He has not had a bowel movement since birth. Digital rectal examination results in the expulsion of explosive feces. No additional information is obtained from abdominal examination or blood tests.

      What is the conclusive measure for diagnosis?

      Your Answer: Sigmoidoscopy with rectal mucosal biopsies

      Correct Answer: Suction-assisted full-thickness rectal biopsies

      Explanation:

      Diagnostic Procedures for Hirschsprung’s Disease

      Hirschsprung’s disease is a rare condition that causes functional intestinal obstruction due to the absence of ganglion cells in the distal colon. Diagnosis of this condition requires specific diagnostic procedures. One such procedure is suction-assisted full-thickness rectal biopsies, which demonstrate the lack of ganglion cells in Auerbach’s plexus. Other diagnostic procedures, such as contrast-enhanced CT scans, ultrasound of the hernial orifices, upper GI fluoroscopy studies, and sigmoidoscopy with rectal mucosal biopsies, are not as effective in diagnosing Hirschsprung’s disease. It is important to accurately diagnose this condition to ensure appropriate treatment and management.

    • This question is part of the following fields:

      • Paediatrics
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  • Question 23 - A 5-month-old baby girl is admitted under the paediatric team with a suspicion...

    Incorrect

    • A 5-month-old baby girl is admitted under the paediatric team with a suspicion of possible neglect and non-accidental injury. Both parents have a history of intravenous (IV) drug misuse, and the baby’s older sibling had been taken into care two years previously. The baby girl and her parents have been under regular review by Social Services. When the social worker visited today, she was concerned that the child seemed unkempt and distressed. She also noted some bruising on the child’s arms and left thigh and decided to act on her concerns by calling an ambulance.
      Which of the conditions below would be most likely to lead to a suspicion of non-accidental injury?

      Your Answer: Blue discoloration on the back of a newborn

      Correct Answer: Torn frenulum labii superioris in a 4-month-old infant

      Explanation:

      Recognizing Signs of Possible Child Abuse

      Child abuse can take many forms, and healthcare professionals must be vigilant in recognizing signs of possible abuse. Some common signs include bite marks, torn frenulum from forced bottle-feeding, ligature marks, burns, and scalds. However, it is important to note that some harmless conditions, such as dermal melanocytosis, can be mistaken for abuse. Other signs to watch for include mid-clavicular fractures in neonates, bruises of different ages on young children, and widespread petechial rashes. It is crucial for healthcare providers to document any suspicious findings and report them to the appropriate authorities. By recognizing and reporting signs of possible abuse, healthcare professionals can help protect vulnerable children.

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      • Paediatrics
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  • Question 24 - A 6-year-old male is brought to the emergency department by his mother due...

    Incorrect

    • A 6-year-old male is brought to the emergency department by his mother due to increasing lethargy over the past few days. The child has a temperature of 38.6ºC and appears more pale than usual. Upon physical examination, petechiae and bruising are noted on the lower extremities. The following blood results are obtained: Hb 94 g/L (135-180), Platelets 86 * 109/L (150 - 400), WBC 26 * 109/L (4.0 - 11.0), Neutrophils 1.0 * 109/L (2.0 - 7.0).

      What is the most likely diagnosis?

      Your Answer: Idiopathic thrombocytopenic purpura

      Correct Answer: Acute lymphoblastic leukaemia

      Explanation:

      The most common childhood cancer is ALL, which is characterized by anaemia, neutropaenia, and thrombocytopaenia. Symptoms include pallor, lethargy, splenomegaly, and petechiae. In contrast, aplastic anaemia is characterized by pancytopenia and hypoplastic bone marrow, which would result in leukopenia instead of leukocytosis. Thalassaemia, a genetic condition that causes anaemia, does not match the patient’s blood film or clinical presentation. ITP, an immune-mediated reduction in platelet count, would not explain the leukocytosis and neutropaenia seen in the patient. Meningitis, which can cause fever and purpura, is unlikely to be bacterial meningitis as it would result in neutrophilia instead of neutropaenia.

      Acute lymphoblastic leukaemia (ALL) is a type of cancer that commonly affects children and accounts for 80% of childhood leukaemias. It is most prevalent in children between the ages of 2-5 years, with boys being slightly more affected than girls. Symptoms of ALL can be divided into those caused by bone marrow failure, such as anaemia, neutropaenia, and thrombocytopenia, and other features like bone pain, splenomegaly, and hepatomegaly. Fever is also present in up to 50% of new cases, which may indicate an infection or a constitutional symptom. Testicular swelling may also occur.

      There are three types of ALL: common ALL, T-cell ALL, and B-cell ALL. Common ALL is the most common type, accounting for 75% of cases, and is characterized by the presence of CD10 and a pre-B phenotype. Poor prognostic factors for ALL include age less than 2 years or greater than 10 years, a white blood cell count greater than 20 * 109/l at diagnosis, T or B cell surface markers, non-Caucasian ethnicity, and male sex.

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      • Paediatrics
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  • Question 25 - A 3-month-old infant is presented to the emergency department with abdominal distension and...

    Incorrect

    • A 3-month-old infant is presented to the emergency department with abdominal distension and tenderness. The parents report observing a small amount of blood in the diaper and some bilious vomit. They have also noticed reduced movement and difficulty feeding over the past few days. The infant was born prematurely at 29 weeks after premature rupture of membranes. What investigation is most likely to provide a diagnosis?

      Your Answer: Digital rectal exam

      Correct Answer: Abdominal x-ray

      Explanation:

      The definitive test for diagnosing necrotising enterocolitis is an abdominal x-ray. If the x-ray shows pneumatosis intestinalis (gas in the gut wall), it confirms the presence of NEC. Treatment involves stopping oral feeds, providing barrier nursing, and administering antibiotics such as cefotaxime and vancomycin. In severe cases, a laparotomy may be necessary, but this is a poor prognostic indicator and is not performed for diagnostic purposes. While a stool culture is often performed in cases of NEC, it is not a definitive test. It is important not to confuse NEC with intussusception, which typically affects older children (5-12 months) and presents with a distended abdomen and the passage of red currant jelly stool. In such cases, an ultrasound scan is usually the initial investigation and will show a target sign. A digital rectal exam is not a diagnostic test and only confirms the presence of feces in the rectum.

      Understanding Necrotising Enterocolitis

      Necrotising enterocolitis is a serious condition that is responsible for a significant number of premature infant deaths. The condition is characterized by symptoms such as feeding intolerance, abdominal distension, and bloody stools. If left untreated, these symptoms can quickly progress to more severe symptoms such as abdominal discolouration, perforation, and peritonitis.

      To diagnose necrotising enterocolitis, doctors often use abdominal x-rays. These x-rays can reveal a number of important indicators of the condition, including dilated bowel loops, bowel wall oedema, and intramural gas. Other signs that may be visible on an x-ray include portal venous gas, pneumoperitoneum resulting from perforation, and air both inside and outside of the bowel wall. In some cases, an x-ray may also reveal air outlining the falciform ligament, which is known as the football sign.

      Overall, understanding the symptoms and diagnostic indicators of necrotising enterocolitis is crucial for early detection and treatment of this serious condition. By working closely with healthcare professionals and following recommended screening protocols, parents and caregivers can help ensure the best possible outcomes for premature infants at risk for this condition.

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      • Paediatrics
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  • Question 26 - A 15-year-old girl presents to your clinic with worries about delayed menarche. Upon...

    Correct

    • A 15-year-old girl presents to your clinic with worries about delayed menarche. Upon taking her medical history, you find no developmental issues. She is currently at the 65th percentile for weight and 5th percentile for height. During the physical examination, you observe a short webbed neck and broad chest. After conducting a karyotype analysis, you discover an abnormality. What is the most prevalent heart condition linked to this clinical presentation?

      Your Answer: Bicuspid aortic valve

      Explanation:

      The most frequently observed cardiac defect in individuals with Turner’s syndrome (45 XO) is a bicuspid aortic valve, which is more prevalent than coarctation of the aorta. Additionally, aortic root dilation and coarctation of the aorta are also associated with this condition.

      Understanding Turner’s Syndrome

      Turner’s syndrome is a genetic disorder that affects approximately 1 in 2,500 females. It is caused by the absence of one sex chromosome (X) or a deletion of the short arm of one of the X chromosomes. This condition is denoted as 45,XO or 45,X.

      The features of Turner’s syndrome include short stature, a shield chest with widely spaced nipples, a webbed neck, a bicuspid aortic valve (15%), coarctation of the aorta (5-10%), primary amenorrhea, cystic hygroma (often diagnosed prenatally), a high-arched palate, a short fourth metacarpal, multiple pigmented naevi, lymphoedema in neonates (especially feet), and elevated gonadotrophin levels. Hypothyroidism is much more common in Turner’s syndrome, and there is also an increased incidence of autoimmune disease (especially autoimmune thyroiditis) and Crohn’s disease.

      In summary, Turner’s syndrome is a chromosomal disorder that affects females and can cause a range of physical features and health issues. Early diagnosis and management can help individuals with Turner’s syndrome lead healthy and fulfilling lives.

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      • Paediatrics
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  • Question 27 - An infant is found to be cyanotic shortly after birth. A chest X-ray...

    Correct

    • An infant is found to be cyanotic shortly after birth. A chest X-ray reveals a ‘boot-shaped’ heart, and a holosystolic murmur is heard at the left lower sternal border.
      What other finding is probable in this infant?

      Your Answer: Right ventricular outflow tract obstruction

      Explanation:

      Cyanotic Neonate with Boot-Shaped Heart: Tetralogy of Fallot

      Tetralogy of Fallot (TOF) is a congenital heart defect that can present as a cyanotic neonate with a boot-shaped heart and a holosystolic murmur loudest at the left sternal border. This condition is characterized by four morphologic features: right ventricular hypertrophy, right ventricular outflow tract obstruction secondary to pulmonary stenosis, ventricular septal defect, and overriding aorta. These features develop due to anterosuperior displacement of the infundibular septum during fetal development.

      A fixed, widely split S2 would indicate an atrial septal defect (ASD), which is a form of acyanotic heart disease and would not explain the radiograph findings in this scenario. A decrescendo, diastolic murmur at the right upper sternal border would suggest aortic regurgitation, which is not a cause of cyanotic heart disease in neonates. A harsh crescendo–decrescendo systolic murmur at the right upper sternal border would suggest aortic stenosis, which is also not a cause of cyanotic heart disease in neonates.

      Therefore, a cyanotic neonate with a boot-shaped heart and a holosystolic murmur loudest at the left sternal border is likely to have TOF. These patients can be born cyanotic, or cyanosis can develop after birth as a left-to-right shunt undergoes Eisenmenger syndrome and becomes a right-to-left shunt.

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      • Paediatrics
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  • Question 28 - A 6-year-old girl is presented to the GP clinic with a flare-up of...

    Incorrect

    • A 6-year-old girl is presented to the GP clinic with a flare-up of asthma. Upon examination, she displays bilateral expiratory wheezing but no signs of respiratory distress. Her respiratory rate is 24 breaths per minute and PEF is approximately 60% of normal. What is the recommended course of action for steroid treatment?

      Your Answer: Give a stat dose of oral dexamethasone

      Correct Answer: Oral prednisolone for 3 days

      Explanation:

      According to the 2016 guidelines of the British Thoracic Society, children should be given a specific dose of steroids based on their age. For children under 2 years, the dose should be 10 mg of prednisolone, for those aged 2-5 years, it should be 20 mg, and for those over 5 years, it should be 30-40 mg. Children who are already taking maintenance steroid tablets should receive a maximum dose of 60 mg or 2 mg/kg of prednisolone. If a child vomits after taking the medication, the dose should be repeated, and if they are unable to retain the medication orally, intravenous steroids should be considered. The duration of treatment should be tailored to the number of days required for recovery, and a course of steroids exceeding 14 days does not require tapering.

      Managing Acute Asthma Attacks in Children

      When it comes to managing acute asthma attacks in children, it is important to assess the severity of the attack and take appropriate action. For children between the ages of 2 and 5, those with severe or life-threatening asthma should be immediately transferred to the hospital. For moderate attacks, children should have a SpO2 level above 92% and no clinical features of severe asthma. However, for severe attacks, children may have a SpO2 level below 92%, be too breathless to talk or feed, have a heart rate above 140/min, and use accessory neck muscles. For life-threatening attacks, children may have a SpO2 level below 92%, a silent chest, poor respiratory effort, agitation, altered consciousness, and cyanosis.

      For children over the age of 5, it is recommended to attempt to measure PEF in all cases. For moderate attacks, children should have a SpO2 level above 92%, a PEF level above 50% best or predicted, and no clinical features of severe asthma. For severe attacks, children may have a SpO2 level below 92%, a PEF level between 33-50% best or predicted, and be unable to complete sentences in one breath or too breathless to talk or feed. For life-threatening attacks, children may have a SpO2 level below 92%, a PEF level below 33% best or predicted, a silent chest, poor respiratory effort, altered consciousness, and cyanosis.

      For children with mild to moderate acute asthma, bronchodilator therapy should be given via a beta-2 agonist and spacer (or close-fitting mask for children under 3 years old). One puff should be given every 30-60 seconds up to a maximum of 10 puffs. If symptoms are not controlled, the beta-2 agonist should be repeated and the child should be referred to the hospital. Steroid therapy should also be given to all children with an asthma exacerbation for 3-5 days, with the usual prednisolone dose varying based on age and weight.

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      • Paediatrics
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  • Question 29 - A 68-year-old man of African descent with a family history of cancer presented...

    Incorrect

    • A 68-year-old man of African descent with a family history of cancer presented with an elevated PSA level of 23 ng/ml and was diagnosed with adenocarcinoma with a Gleason score of 7. Magnetic resonance imaging revealed abnormal signals on both sides of the prostate, and a bone scan showed two bone metastatic lesions. The clinical stage was T2 N0 M1b, and he received surgical and hormonal treatment. Genetic testing was performed to determine the most likely mutation he has.

      What mutation is he most likely to have?

      Your Answer: Ret mutation

      Correct Answer: BRCA mutation

      Explanation:

      Men who carry BRCA mutations are at a higher risk of developing prostate cancer, particularly those with the BRCA2 gene which is associated with a more aggressive form of the disease. BRCA1 and BRCA2 are tumor suppressor genes that are inherited in an autosomal dominant manner with incomplete penetrance. On the other hand, APC mutation is not a major contributor to the development of clinical prostate cancer, as it is primarily responsible for colorectal tumors, often accompanied by ras and p53 mutations. BRAF mutation is an incorrect answer, as it is rare in both early and late-stage prostate cancer, but is found in approximately 50% of melanomas.

      Understanding Tumour Suppressor Genes

      Tumour suppressor genes are responsible for controlling the cell cycle and preventing the development of cancer. When these genes lose their function, the risk of cancer increases. However, it is important to note that both alleles of the gene must be mutated before cancer can occur.

      There are several examples of tumour suppressor genes, including p53, APC, BRCA1 & BRCA2, NF1, Rb, WT1, and MTS-1 (p16). These genes are associated with various types of cancer, such as colorectal cancer, breast and ovarian cancer, neurofibromatosis, retinoblastoma, Wilm’s tumour, and melanoma.

      It is crucial to understand the role of tumour suppressor genes in preventing cancer and the consequences of their loss of function. In contrast to oncogenes, which result in an increased risk of cancer due to a gain of function, tumour suppressor genes must be both mutated before cancer can occur. By studying these genes and their functions, researchers can develop new strategies for cancer prevention and treatment.

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      • Paediatrics
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  • Question 30 - A 10-year-old girl is brought to the Accident and Emergency department by her...

    Correct

    • A 10-year-old girl is brought to the Accident and Emergency department by her parents. On a background of high-grade fever and lethargy over the last 12 hours, the child had an episode of jerking of the limbs, frothing at the mouth and incontinence of urine. She has failed to recover full consciousness after the episode. At presentation, she is poorly responsive to name-calling, but responsive to pain. She is however maintaining her airway and oxygen saturation is 95% on air. Limited neurological examination is unremarkable. Non-contrast computerised tomography (CT) scan of the brain is normal. Lumbar puncture is performed and reveals a slightly raised opening pressure, moderately increased cerebrospinal fluid (CSF) protein, CSF lymphocytosis and normal glucose.
      What is the most important step in management?

      Your Answer: IV acyclovir

      Explanation:

      The child in question is suffering from viral encephalitis, which is typically treated with IV acyclovir. The recommended dosage is 5 mg/kg every 8 hours for 5 days, or 10 mg/kg every 8 hours for at least 14 days in cases of encephalitis. Encephalitis should be suspected when a patient presents with altered behavior, decreased consciousness, focal neurology, or seizures, along with a viral prodrome of fever and lethargy. The most common cause of encephalitis is the herpes simplex virus-1 (HSV-1), with other common causes including cytomegalovirus (CMV), Epstein-Barr virus (EBV), and Japanese encephalitis. Diagnostic tests should include a full blood count, urea and electrolytes, inflammatory markers, blood glucose, blood cultures, and serum for viral polymerase chain reaction (PCR). A CT scan of the brain is necessary to rule out structural brain lesions and raised intracranial pressure. Lumbar puncture is then performed. Mortality in untreated viral encephalitis is high, so IV acyclovir should be started within 30 minutes of the patient arriving. Intubation and ventilation may be necessary in severe cases, but in this case, acyclovir is the most appropriate treatment. While MRI may aid in diagnosis, CSF analysis is sufficient, and IV cefotaxime and IV mannitol are not the most urgent steps in management.

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SESSION STATS - PERFORMANCE PER SPECIALTY

Paediatrics (9/30) 30%
Passmed