Flexible Sigmoidoscopy vs. Colonoscopy: What's the Difference?
While both procedures are used for colorectal cancer screening, a flexible sigmoidoscopy examines only the lower part of the colon, whereas a colonoscopy evaluates the entire colon. Colonoscopies are more comprehensive but also more invasive and require full sedation. The choice between the two depends on various factors, including patient risk, symptoms, and preferences.
