Colonoscopy vs. Sigmoidoscopy: What’s the Difference? If your doctor wants to check the health of your colon — whether as part of a routine screening or to investigate a concern — they may ...

by colonoscopy with polyp removal. You may feel some cramping or feel like you're having gas, but this usually passes quickly. It’s rare, but it’s possible that sigmoidoscopy could puncture ...

single-center study of 261 individuals who underwent screening with unsedated colonoscopy or unsedated sigmoidoscopy. The aim of their research was to compare patients' acceptance of the two ...