In toxic megacolon, when is surgical intervention considered?

• A. If there is improvement with medical therapy.
• B. Surgery is never indicated.
• C. Only after prolonged observation without imaging.
• D. If no improvement with medical therapy, urgent colectomy is considered.

Answer: (D)

The main idea here is that management hinges on how the patient responds to initial medical treatment. In toxic megacolon, you start with aggressive medical therapy and supportive care. If the patient shows no improvement, or worsens even with medical therapy—especially with ongoing distension, systemic toxicity, or signs like perforation or peritonitis—urgent colectomy becomes necessary. This is why the correct stance is that surgery is considered when there is no improvement with medical therapy.

Surgery isn’t indicated if the patient improves with medical treatment, so saying it’s needed only after improvement would be contradictory. It’s also not correct to say surgery is never indicated, since toxic megacolon can require urgent surgical removal of the colon. And delaying surgery “after prolonged observation without imaging” isn’t appropriate when the patient isn’t responding to therapy or shows evolving complication signs.