1. A medical instrument consisting of a tube with a light and lens, used to examine the inside of the rectum and lower colon.
Usage: medical; also called a rectoscope

Examples

• The doctor used a proctoscope to examine the patient for signs of internal hemorrhoids.
• A proctoscope allows physicians to visualize the rectal lining during a diagnostic procedure.
• The patient underwent a proctoscopic examination to investigate gastrointestinal symptoms.
• Modern proctoscopes are equipped with high-definition cameras for better visualization.
• The nurse prepared the proctoscope and other instruments for the procedure.