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  • Question 1 - A 1-year old child is brought to the ER with abdominal distension and...

    Correct

    • A 1-year old child is brought to the ER with abdominal distension and bilious vomiting. Radiological examination shows distended bowel loops and gas in the rectum. Her mother reveals that the baby had surgery at the two days of age for a twisted intestine. Blood gas analysis from a sample drawn from a capillary shows a pH of 7.34 and lactate of 2. Which of the following is the most appropriate management step?

      Your Answer: Naso-gastric decompression, intra venous fluids and admit. The majority of adhesional obstruction resolves without need for surgery

      Explanation:

      Adhesion formation might be reduced by minimally invasive surgical techniques and the use of adhesion barriers. Non-operative treatment is effective in most patients with ASBO. Contraindications for non-operative treatment include peritonitis, strangulation, and ischemia. When the adhesive aetiology of obstruction is unsure, or when contraindications for non-operative management might be present, CT is the diagnostic technique of choice. The principles of non-operative treatment are nil per os, naso-gastric, or long-tube decompression, and intravenous supplementation with fluids and electrolytes. When operative treatment is required, a laparoscopic approach may be beneficial for selected cases of simple ASBO.

    • This question is part of the following fields:

      • Paediatric Surgery
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  • Question 2 - A 16 year old boy was admitted with severe pain and swelling of...

    Incorrect

    • A 16 year old boy was admitted with severe pain and swelling of his scrotum following a kick to the groin. What is the most appropriate management that can be done at this stage?

      Your Answer: Doppler

      Correct Answer: Exploratory surgery

      Explanation:

      The most worrying condition is testicular torsion and to exclude it exploratory surgery is required.

    • This question is part of the following fields:

      • Paediatric Surgery
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  • Question 3 - A 5 month old boy presents with a history of one episode of...

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    • A 5 month old boy presents with a history of one episode of green vomiting. Upon clinical examination, doctors notice an acutely swollen mass located in the groin, extending to the scrotum. What is the most probable diagnosis and what's the most appropriate management?

      Your Answer: Incarcerated indirect inguinal hernia, analgesia, sedation and attempt to reduce

      Explanation:

      An incarcerated indirect inguinal hernia presents with abdominal pain, bloating, nausea, vomiting, and intestinal obstruction. It is characterized by the appearance of a tender mass in the inguinal area. Manual reduction in children requires analgesia and sedation.

    • This question is part of the following fields:

      • Paediatric Surgery
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  • Question 4 - A 15 year old girl is taken to the A&E after complaining of...

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    • A 15 year old girl is taken to the A&E after complaining of right iliac fossa pain which started suddenly. She is well other than having some right iliac fossa tenderness but no guarding. She has no fever and the urinary dipstick result is normal. Her last menstrual cycle was 14 days ago which was also normal and the pregnancy test done is negative. What is the most likely underlying condition?

      Your Answer: Mittelschmerz

      Explanation:

      Mittelschmerz is midcycle abdominal pain due to leakage of prostaglandin-containing follicular fluid at the time of ovulation. It is self-limited, and a theoretical concern is treatment of pain with prostaglandin synthetase inhibitors, which could prevent ovulation. The pain of mittelschmerz usually occurs in the lower abdomen and pelvis, either in the middle or to one side. The pain can range from a mild twinge to severe discomfort and usually lasts from minutes to hours. In some cases, a small amount of vaginal bleeding or discharge might occur. Some women have nausea, especially if the pain is very strong.Diagnosis of pelvic pain in women can be challenging because many symptoms and signs are insensitive and nonspecific. As the first priority, urgent life-threatening conditions (e.g., ectopic pregnancy, appendicitis, ruptured ovarian cyst) and fertility-threatening conditions (e.g., pelvic inflammatory disease, ovarian torsion) must be considered. Many women never have pain at ovulation. Some women, however, have mid-cycle pain every month, and can tell by the pain that they are ovulating.As an egg develops in the ovary, it is surrounded by follicular fluid. During ovulation, the egg and the fluid, as well as some blood, are released from the ovary. While the exact cause of mittelschmerz is not known, it is believed to be caused by the normal enlargement of the egg in the ovary just before ovulation. Also, the pain could be caused by the normal bleeding that comes with ovulation.Pelvic inflammatory disease can be ruled out if the patient is not sexually active.

    • This question is part of the following fields:

      • Paediatric Surgery
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  • Question 5 - A 1 day old baby girl is born with severe respiratory compromise. She...

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    • A 1 day old baby girl is born with severe respiratory compromise. She is seen to have a scaphoid abdomen and an absent apex beat. Which anomaly does this baby have?

      Your Answer: Bochdalek hernia

      Explanation:

      Answer: Bochdalek herniaA Bochdalek hernia is one of two forms of a congenital diaphragmatic hernia, the other form being Morgagni hernia. A Bochdalek hernia is a congenital abnormality in which an opening exists in the infant’s diaphragm, allowing normally intra-abdominal organs (particularly the stomach and intestines) to protrude into the thoracic cavity. In the majority of patients, the affected lung will be deformed, and the resulting lung compression can be life-threatening. Bochdalek hernias occur more commonly on the posterior left side (85%, versus right side 15%).In normal Bochdalek hernia cases, the symptoms are often observable simultaneously with the baby’s birth. A few of the symptoms of a Bochdalek Hernia include difficulty breathing, fast respiration and increased heart rate. Also, if the baby appears to have cyanosis (blue-tinted skin) this can also be a sign. Another way to differentiate a healthy baby from a baby with Bochdalek Hernia, is to look at the chest immediately after birth. If the baby has a Bochdalek Hernia it may appear that one side of the chest cavity is larger than the other and or the abdomen seems to be scaphoid (caved in).Situs inversus (also called situs transversus or oppositus) is a congenital condition in which the major visceral organs are reversed or mirrored from their normal positions. The normal arrangement of internal organs is known as situs solitus while situs inversus is generally the mirror image of situs solitus. Although cardiac problems are more common than in the general population, most people with situs inversus have no medical symptoms or complications resulting from the condition, and until the advent of modern medicine it was usually undiagnosed. In the absence of congenital heart defects, individuals with situs inversus are homeostatically normal, and can live standard healthy lives, without any complications related to their medical condition. There is a 5-10% prevalence of congenital heart disease in individuals with situs inversus totalis, most commonly transposition of the great vessels. The incidence of congenital heart disease is 95% in situs inversus with levocardia.Cystic fibrosis is a progressive, genetic disease that causes persistent lung infections and limits the ability to breathe over time. In people with CF, mutations in the cystic fibrosis transmembrane conductance regulator (CFTR) gene cause the CFTR protein to become dysfunctional. When the protein is not working correctly, it’s unable to help move chloride — a component of salt — to the cell surface. Without the chloride to attract water to the cell surface, the mucus in various organs becomes thick and sticky. In the lungs, the mucus clogs the airways and traps germs, like bacteria, leading to infections, inflammation, respiratory failure, and other complications. Necrotizing enterocolitis (NEC) is a medical condition where a portion of the bowel dies. It typically occurs in new-borns that are either premature or otherwise unwell. Symptoms may include poor feeding, bloating, decreased activity, blood in the stool, or vomiting of bile.The exact cause is unclear. Risk factors include congenital heart disease, birth asphyxia, exchange transfusion, and premature rupture of membranes. The underlying mechanism is believed to involve a combination of poor blood flow and infection of the intestines. Diagnosis is based on symptoms and confirmed with medical imaging.Morgagni hernias are one of the congenital diaphragmatic hernias (CDH), and is characterized by herniation through the foramen of Morgagni. When compared to Bochdalek hernias, Morgagni hernias are:-anterior-more often right-sided (,90%)-small-rare (,2% of CDH)-at low risk of prolapseOnly ,30% of patients are symptomatic. New-borns may present with respiratory distress at birth similar to a Bochdalek hernia. Additionally, recurrent chest infections and gastrointestinal symptoms have been reported in those with previously undiagnosed Morgagni hernia.The image of the transverse colon is herniated into the thoracic cavity, through a mid line defect and this indicates that it is a Morgagni hernia since the foramen of a Morgagni hernia occurs in the anterior midline through the sternocostal hiatus of the diaphragm, with 90% of cases occurring on the right side.Clinical manifestations of congenital diaphragmatic hernia (CDH) include the following:Early diagnosis – Right-side heart; decreased breath sounds on the affected side; scaphoid abdomen; bowel sounds in the thorax, respiratory distress, and/or cyanosis on auscultation; CDH can often be diagnosed in utero with ultrasonography (US), magnetic resonance imaging (MRI), or bothLate diagnosis – Chest mass on chest radiography, gastric volvulus, splenic volvulus, or large-bowel obstructionCongenital hernias (neonatal onset) – Respiratory distress and/or cyanosis occurs within the first 24 hours of life; CDH may not be diagnosed for several years if the defect is small enough that it does not cause significant pulmonary dysfunctionCongenital hernias (childhood or adult onset) – Obstructive symptoms from protrusion of the colon, chest pain, tightness or fullness the in chest, sepsis following strangulation or perforation, and many respiratory symptoms occur.

    • This question is part of the following fields:

      • Paediatric Surgery
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  • Question 6 - A new-born baby has an abdominal wall defect diagnosed antenatally. When admitted to...

    Incorrect

    • A new-born baby has an abdominal wall defect diagnosed antenatally. When admitted to the neonatal unit, there is a sac found covering a 3cm defect with what appears to be intestine; no liver is visible. The baby has no dysmorphic features other than a large tongue. What is the immediate danger with this baby?

      Your Answer:

      Correct Answer: Beckwith-Wiedermann syndrome, risk of hypoglycaemia

      Explanation:

      Beckwith-Wiedemann Syndrome (BWS) was first characterized by Patients having abdominal wall defects, macrosomia, macroglossia, and enlarged adrenal glands. Since then, the clinical presentation has expanded to recognize hemihypertrophy/lateralized overgrowth, hyperinsulinism, omphalocele, and organomegaly as classic features of BWS.About 50% of children with BWS have hypoglycaemia and therefore patients with diagnosed BWS should be evaluated for hypoglycaemia. Hypoglycaemia in most BWS new-borns generally resolves within the first few days of life. However, in about 5% of patients that have hyperinsulinism, the severe prolonged hypoglycaemia requires escalated therapy ranging for medication (diazoxide) to partial pancreatectomy.

    • This question is part of the following fields:

      • Paediatric Surgery
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  • Question 7 - A 14-month-old girl was brought to the hospital by her mother, with complaints...

    Incorrect

    • A 14-month-old girl was brought to the hospital by her mother, with complaints of a 0.5 cm cystic lump on the lateral aspect of her eyebrow. It has been present since birth but is slowly increasing in size. What is the most probable diagnosis?

      Your Answer:

      Correct Answer: External angular dermoid

      Explanation:

      The most probable diagnosis for this patient would be external angular dermoid.External angular dermoids typically form where there are overlapping tissue planes such as the midline. They contain a caseous material. The cysts are essentially benign in nature and are excised for cosmetic purposes or when they encroach on vision.Other options:- Branchial remnant typically presents as a supraclavicular pit.- Sebaceous cysts tend to be present on the scalp.- There is nothing in the clinical scenario to suggest a vascular malformation such as pigment change or ‘bag of worms’.- Lymphatic malformations are typically found in the neck or under the axilla.

    • This question is part of the following fields:

      • Paediatric Surgery
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  • Question 8 - A 9 year old girl who has recently undergone a laparoscopic appendicectomy for...

    Incorrect

    • A 9 year old girl who has recently undergone a laparoscopic appendicectomy for a perforated appendix develops a swinging temperature of 38.8 C while on admission. What is next step in her management?

      Your Answer:

      Correct Answer: Arrange for an ultrasound scan to look for intra-abdominal collection

      Explanation:

      Children who present with ruptured appendices are at increased risk of intra abdominal collections or abscesses. A swinging temperature is the first clue in indicating an intra abdominal abscess in a patient who had recently undergone surgery for a perforated appendix. The best course of action is therefore to get an ultrasound of the fluid collection before proceeding to rule out any other complication.

    • This question is part of the following fields:

      • Paediatric Surgery
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  • Question 9 - A 13 year old girl presents to the clinic with weight loss and...

    Incorrect

    • A 13 year old girl presents to the clinic with weight loss and bloody diarrhoea. Examination of the abdomen is unremarkable. What is the most likely diagnosis?

      Your Answer:

      Correct Answer: Inflammatory bowel disease

      Explanation:

      Answer: Inflammatory bowel diseaseThe inflammatory bowel diseases (IBDs), including ulcerative colitis and Crohn disease, are chronic inflammatory disorders of the gastrointestinal tract most often diagnosed in adolescence and young adulthood, with a rising incidence in paediatric populations. Inflammatory bowel disease is caused by a dysregulated mucosal immune response to the intestinal microflora in genetically predisposed hosts. Although children can present with the classic symptoms of weight loss, abdominal pain, and bloody diarrhoea, many present with nonclassical symptoms of isolated poor growth, anaemia, or other extraintestinal manifestations.Colorectal Carcinoma (CRC) is rare in patients less than 20 years of age.

    • This question is part of the following fields:

      • Paediatric Surgery
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  • Question 10 - A 7-year-old girl was brought to the hospital with complaints of fever. 5...

    Incorrect

    • A 7-year-old girl was brought to the hospital with complaints of fever. 5 days ago, she was taken to her GP with lower abdominal pain and leukocytes 3+ on urine dipstick. She was treated with trimethoprim. On examination, she is found to have a low-grade pyrexia, a CRP of 254 mg/L, and a palpable mass in the right iliac fossa. She is able to consume both solids and liquids. Based on the clinical scenario, what is the probable diagnosis and most appropriate management for this child?

      Your Answer:

      Correct Answer: This is an appendix mass and intravenous antibiotics where observation is the initial treatment

      Explanation:

      The most appropriate diagnosis for this patient is appendicular mass. The initial treatment, according to the Ochsner-Sherren regimen recommended by Hamilton Bailey, would be the initiation of intravenous antibiotics.RationaleThe presentation is highly suggestive of appendicular mass. The correct management is broad-spectrum intravenous antibiotics such as co-amoxiclav and amikacin plus observation. Conservative management is the preferred treatment as surgical exploration at this stage can result in increased morbidity.The child should be allowed to eat and drink. If there are on-going temperature spikes, signs of obstruction or severe colicky abdominal pain, then surgery is required. The majority of patients respond to conservative management.Other options:- This is a partially treated appendicitis which has formed an appendix mass. Rather than planning appendectomy immediately; Hamilton Bailey recommended interval appendectomy after 6 weeks post-discharge. However, the need for interval appendectomy is still under debate.- Drainage via interventional radiology is not recommended in this patient as it can lead to swinging pyrexia secondary to peritonitis secondary to the collection.- The patient would have high-grade pyrexia and be constitutionally unwell if the patient was a patient of pyelonephritis. The presentation of the patient is more suggestive of appendicular mass.- The history would be more extended with symptoms of weight loss and altered bowel habit if the patient had Crohn’s disease.

    • This question is part of the following fields:

      • Paediatric Surgery
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SESSION STATS - PERFORMANCE PER SPECIALTY

Paediatric Surgery (4/5) 80%
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