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  • Question 1 - A horse kicks a 14-year-old girl in the abdomen while she was at...

    Correct

    • A horse kicks a 14-year-old girl in the abdomen while she was at riding camp. A CT scan demonstrates a grade IV splenic injury. The child has a pulse of 110 bpm and blood pressure of 110/70. What is the best management of this child?

      Your Answer: Admit to the ward for a week of bed-rest

      Explanation:

      The trend in the management of splenic injury continues to favour nonoperative or conservative management. In Paediatrics, Blunt splenic injuries with hemodynamic stability and absence of other internal injuries requiring surgery should undergo an initial attempt of Non-operative Management (NOM) irrespective of injury grade.In hemodynamically stable children with isolated splenic injury, splenectomy should be avoided.NOM is contraindicated in the presence of peritonitis, bowel evisceration, impalement or other indications to laparotomy.The vast majority of paediatric patients do not require angiography/angioembolization (AG/AE) for CT blush or moderate to severe injuries.AG/AE may be considered in patients undergone to NOM, hemodynamically stable with sings of persistent haemorrhage not amenable of NOM, regardless with the presence of CT blush once excluded extra-splenic source of bleeding.

    • This question is part of the following fields:

      • Paediatric Surgery
      10.1
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  • Question 2 - A 12-year-old boy presents with a low-grade fever and mild abdominal pain. On...

    Correct

    • A 12-year-old boy presents with a low-grade fever and mild abdominal pain. On examination, a palpable mass was felt in the right iliac fossa.His temperature is about 38.4C and his CRP is elevated to 256. An ultrasound scan of the abdomen demonstrated an appendicular mass.What is the most appropriate management strategy for this child?

      Your Answer: Give broad spectrum intravenous antibiotics, admit to the ward, perform operation only if signs of obstruction or on-going sepsis

      Explanation:

      An appendicular mass, on the whole, is managed medically with intravenous antibiotics and monitoring for signs of obstruction or on-going sepsis. If the child is not responding to medical management, then surgery is performed. This is due to the high morbidity risk associated with operating on an appendicular mass. Consent for a limited right hemi-colectomy must be taken after explaining the increased risk of complications. The decision whether or not to perform an interval appendicectomy is controversial and currently subject to a multicentre national trial. The likelihood of another episode of appendicitis is 1 in 5. Other options:- Ultrasound and clinical examination is sufficient to confirm the diagnosis, especially in a boy. This may not be the case in females.- Majority of appendicular masses respond to conservative management. – Raised CRP indicates significant inflammatory response and thus intravenous antibiotics are indicated. – Intravenous antibiotics are indicated due to sepsis. Oral antibiotics are not sufficient to tackle sepsis in this scenario.

    • This question is part of the following fields:

      • Paediatric Surgery
      144.9
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  • Question 3 - A 10-year-old boy with faecal soiling secondary to constipation and overflow incontinence has...

    Incorrect

    • A 10-year-old boy with faecal soiling secondary to constipation and overflow incontinence has not responded to over a year of medical management.A colonoscopy-guided biopsy has ruled out Hirschsprung's disease.Which of the following procedures would be appropriate in the surgical management of this child?

      Your Answer: Left hemi-colectomy to increase transit time

      Correct Answer: Appendicostomy for anterior continence enemas

      Explanation:

      The most appropriate procedure in the surgical management of this child would be to perform an appendicostomy for anterior continence enemas (Malone procedure).Idiopathic constipation leading to faecal incontinence is managed in a stepwise progression, first with laxatives such as movicol, enemas and stronger laxatives and in younger children inter-sphincteric injection of botox may be performed. Following this either anal irrigation or antegrade continence enemas are performed. Appendicostomy for anterior continence enemas allow colonic washouts and thereby rapid achievement of continence.Other options:- Defunctioning Ileostomy: Although an option in extreme cases, an ACE stoma would be more appropriate in this child.- Laparotomy for resection of the megarectum is performed if ACE stoma fails due to megarectum.- Left hemicolectomy is a procedure reserved for slow-transit colons to increase transit time.- Bishop-Koop stoma: It is a procedure of historical significance. It is a way of washing out and managing meconium ileus.

    • This question is part of the following fields:

      • Paediatric Surgery
      27.4
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  • Question 4 - As the junior doctor on duty you are called to see a 4...

    Correct

    • As the junior doctor on duty you are called to see a 4 year old boy who is has been experiencing intermittent temperature spikes of 38.7C throughout the night. He underwent a laparoscopic appendicectomy for a perforated appendix four days ago, and has opened his bowels with diarrhoea. His chest is clear on examination.Which of the following is the most likely explanation for his condition?

      Your Answer: Intra-abdominal collection

      Explanation:

      Perforated appendices are common in children as it is more difficult to surgically assess an unwell child due to poor localisation of abdominal pain, and their inability to express discomfort. They are therefore prone to a greater risk of post operative complications including would infections, intra abdominal fluid collections, and chest infections. In the above scenario the spiking temperature points to an abscess, which characteristically presents with a swinging temperature. The fever is unlikely due to bacterial resistance as blood tests performed post surgery would have indicated any resistance, and a UTI is also unlikely since the child is already on antibiotics. As his chest is clinically clear, a severe chest infection may be ruled out, leaving intra-abdominal collection as the most likely explanation.

    • This question is part of the following fields:

      • Paediatric Surgery
      9.1
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  • Question 5 - A 10 year old child presents with enlarged tonsils that meet in the...

    Correct

    • A 10 year old child presents with enlarged tonsils that meet in the midline. Oropharyngeal examination confirms this finding and you also notice petechial haemorrhages affecting the oropharynx. On systemic examination he is noted to have splenomegaly. What is the most likely cause?

      Your Answer: Acute Epstein Barr virus infection

      Explanation:

      Answer: Acute Epstein Barr virus infectionThe Epstein-Barr virus is one of eight known human herpesvirus types in the herpes family, and is one of the most common viruses in humans. Infection with Epstein-Barr virus (EBV) is common and usually occurs in childhood or early adulthood.EBV is the cause of infectious mononucleosis, an illness associated with symptoms and signs like:fever,fatigue,swollen tonsils,headache, andsweats,sore throat,swollen lymph nodes in the neck, andsometimes an enlarged spleen.Although EBV can cause mononucleosis, not everyone infected with the virus will get mononucleosis. White blood cells called B cells are the primary targets of EBV infection.

    • This question is part of the following fields:

      • Paediatric Surgery
      3.4
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  • Question 6 - A new-born boy presents with choking on feeding. The midwife had difficulty passing...

    Incorrect

    • A new-born boy presents with choking on feeding. The midwife had difficulty passing an NG tube. A Chest /Abdominal X-ray is performed which shows an NG tube coiled at T3/4 and a gasless abdomen. Which of the following operations is likely to be required?

      Your Answer: Right sided thoracotomy, attempted primary anastomosis and gastric pull-up if this is unsuccessful

      Correct Answer: Laparotomy and open gastrostomy

      Explanation:

      Oesophageal atresia refers to a congenitally interrupted oesophagus. One or more fistulae may be present between the malformed oesophagus and the trachea. The lack of oesophageal patency prevents swallowing. In addition to preventing normal feeding, this problem may cause infants to aspirate and literally drown in their own saliva, which quickly overflows the upper pouch of the obstructed oesophagus. If a tracheoesophageal fistula (TEF) is present, fluid (either saliva from above or gastric secretions from below) may flow directly into the tracheobronchial tree.The complete absence of gas in the GI tract denotes the absence of a distal tracheoesophageal fistula (TEF); however, distal fistulae simply occluded by mucous plugs have been rarely reported.If no distal TEF is present, a gastrostomy may be created. In such cases, the stomach is small, and laparotomy is required. In all cases of oesophageal atresia in which a gastrostomy is created, care should be taken to place it near the lesser curvature to avoid damaging the greater curvature, which can be used in the formation of an oesophageal substitute. When a baby is ventilated with high pressures, the gastrostomy may offer a route of decreased resistance, causing the ventilation gases to flow through the distal fistula and out the gastrostomy site. This condition may complicate the use of ventilation.

    • This question is part of the following fields:

      • Paediatric Surgery
      75.1
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  • Question 7 - A 1 year old baby is taken to the A&E with colicky abdominal...

    Incorrect

    • A 1 year old baby is taken to the A&E with colicky abdominal pain and an ileo-ileal intussusception is found on investigation. What is the most appropriate course of action?

      Your Answer: Attempt pneumatic reduction with air insufflation

      Correct Answer: Undertake a laparotomy

      Explanation:

      Answer: Undertake a laparotomyIntussusception, which is defined as the telescoping or invagination of a proximal portion of intestine (intussusceptum) into a more distal portion (intussuscipiens), is one of the most common causes of bowel obstruction in infants and toddlers.Intussusception may be ileoileal, colocolic, ileoileocolic, or ileocolic (the most common type).Most infants with intussusception have a history of intermittent severe cramping or colicky abdominal pain, occurring every 5-30 minutes. During these attacks, the infant screams and flexes at the waist, draws the legs up to the abdomen, and may appear pale. These episodes may last for only a few seconds and are separated by periods of calm normal appearance and activity. However, some infants become quite lethargic and somnolent between attacks.Infants with intussusception require surgical correction. Prompt laparotomy following diagnosis is crucial for achieving better outcomes. Primary anastomosis can be performed successfully, and stomas can be created in the critically ill patients or those with late detection and septicaemia.

    • This question is part of the following fields:

      • Paediatric Surgery
      32.9
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  • Question 8 - A 15-year-old Afro-Caribbean boy presents with a temperature of 37.2C and acute abdominal...

    Incorrect

    • A 15-year-old Afro-Caribbean boy presents with a temperature of 37.2C and acute abdominal pain. He has previously undergone a splenectomy secondary to sickle cell disease. Clinically he is jaundiced. An ultrasound scan demonstrates a common bile duct diameter of 10mm. What is the most likely diagnosis?

      Your Answer: Cholecystitis

      Correct Answer: Impacted Gall Stone

      Explanation:

      Based on the clinical scenario provided, this patient most probably has impacted gall stones. Gall stones in children can be caused by haematological diseases such as sickle cell anaemia and thalassemia. Cholesterol stones are also becoming more prevalent. A dilated common bile duct (> 10mm in adults) suggests gall stone impaction. The presence of pyrexia indicates cholecystitis.

    • This question is part of the following fields:

      • Paediatric Surgery
      22.1
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  • Question 9 - A 14-month-old boy is brought to the paediatric clinic by his mother with...

    Correct

    • A 14-month-old boy is brought to the paediatric clinic by his mother with complaints of vomiting, abdominal pain, and rectal bleeding. On examination, he is found to be dehydrated, and a palpable abdominal mass was felt. A Meckel's scan proved to be negative. However, the ultrasound scan did reveal a target sign.What is the most probable cause of the patient's complaints?

      Your Answer: Intussusception

      Explanation:

      The most probable cause for the patient’s symptoms is intussusception.Intussusception is a condition in which part of the intestine folds into the section next to it. It most commonly involves the small bowel and rarely the large bowel. Intussusception doesn’t usually require surgical correction. 80% of cases can be both confirmed and reduced using barium, water-soluble or air-contrast enema. However, up to 10% of cases can experience recurrence within 24 hours after reduction, warranting close monitoring during this period.Other options:- Enteric duplication: a duplication cyst could give all these features, although it may contain sufficient gastric epithelium to produce a positive Meckel’s scan. However, this is comparatively rare. – Meckel’s diverticulum: Scintigraphy has poor sensitivity making the possibility of a bleed from a Meckel’s diverticulum a genuine differential for this patient. However, considering the presence of features of bowel obstruction in the patient, a Meckel’s diverticulum bleeding and obstructing at the same time would be a rare phenomenon. – Midgut volvulus: It is also a plausible differential in this patient. However, for the given age group, a midgut volvulus is relatively uncommon compared to intussusception. – Acute appendicitis: While it is true that appendicitis can present acutely with a palpable mass and bowel obstruction, it rarely presents with rectal bleeding.

    • This question is part of the following fields:

      • Paediatric Surgery
      27.4
      Seconds
  • Question 10 - A 5 month old baby presents with bilious vomiting. Doctors notice a palpable...

    Correct

    • A 5 month old baby presents with bilious vomiting. Doctors notice a palpable mass and drawing up of legs. They treat the baby with an air reduction enema, suspecting intussusception. However, the procedure is interrupted as the baby develops abdominal distention and starts to drop their saturations. What would be the single most appropriate next step?

      Your Answer: Immediate needle decompression of pneumoperitoneum

      Explanation:

      Immediate needle decompression of pneumoperitoneum is necessary to avoid tension pneumoperitoneum. Air reduction enema is the main stay of treatment for intussusception and is successful in around 90% of cases. A serious potential risk of this procedure is perforation of the colon and a pneumoperitoneum, leading to rapid distension of the abdomen and splinting of the diaphragm.

    • This question is part of the following fields:

      • Paediatric Surgery
      62.2
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Paediatric Surgery (6/10) 60%
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