A woman with a previous laparotomy has colicky abdominal pain, vomiting, distension and absolute constipation. What is the most likely diagnosis?

Answer and explanation

Correct answer: A. Small bowel obstruction

  1. Step 1: The picture of colic, vomiting and absolute constipation after earlier surgery fits Small bowel obstruction.
Answer
Small bowel obstruction.
Why not the others: 'Acute gastroenteritis': gastroenteritis gives diarrhoea, not absolute constipation. 'Acute appendicitis': appendicitis has migratory right iliac fossa pain and fever. 'Perforated peptic ulcer': perforation gives a sudden rigid abdomen with free air.

Practise more Clinical cases.

Free questions with an explanation for every one, and full timed Oman Medical Specialty Board Examination (OMSB) mock tests.