A lower endoscopy, a medical procedure involving the insertion of a flexible tube with a camera into the rectum and colon, allows for the visual examination of the large intestine. This examination is crucial for identifying abnormalities and diagnosing various conditions affecting the lower gastrointestinal tract. It provides a direct view of the colon’s lining, enabling clinicians to detect subtle changes that may be indicative of disease.
The procedure offers significant advantages in early disease detection and prevention. Visual inspection, coupled with the ability to take biopsies, allows for precise diagnosis and informed treatment decisions. The identification of precancerous polyps during this examination, for instance, enables their removal, significantly reducing the risk of colorectal cancer development. Historically, less invasive imaging techniques were less precise, making direct visualization an invaluable tool in gastrointestinal care.