Colorectal Surgery — MCQs

All are indications for surgery in ulcerative colitis except?

In colorectal cancer, what is the staging for tumor deposits in the subserosa without regional lymph node metastasis, according to the 8th AJCC?

What is the investigation of choice for pseudo-obstruction?

What is the most common type of anal carcinoma?

What is the definitive treatment for primary hemorrhoids?

Acute pseudo-obstruction of the colon is known as:

High or low fistula in ano is termed according to its internal opening with reference to which anatomical landmark?

What is the best initial management of a 2cm tumor of the anal canal?

For young patients, abdominal rectopexy is preferred, while for older patients, perineal rectopexy (e.g., Delormes, Altemeier) is preferred. The underlying cause must be treated. What degree of rectal prolapse is typically addressed with perineal rectopexy?

A 52-year-old woman undergoes a sigmoid resection with primary anastomosis for recurrent diverticulitis. She returns to the emergency room 10 days later with left flank pain and decreased urine output; laboratory examination is significant for a white blood cell (WBC) count of 20,000/mm3. She undergoes a CT scan that demonstrates new left hydronephrosis, but no evidence of an intraabdominal abscess. Which of the following is the most appropriate next step in management?