This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Surgery
Burst abdomen most commonly occurs on the - 
Select and explain. 
A. 2nd day, B. 3rd day, C. 7th day, D. 9th day
C: 7th day
Answer: C: 7th day 
Explanation: • Serous or serosanguinous discharge from the wound is the first sign of dehiscence
• Most commonly observed between 6th and 8th post-operative day (may occur at any time following wound closure)
• Wound dehiscence is partial or total disruption of any or all layers of the operative wound.
• Extrusion of abdominal viscera after rupture of all layers is known as evisceration.