Etymed
rectosigmoidoscopy
Definition
Medical examination of the rectum and sigmoid colon using an endoscope
Clinical context
A 55-year-old man presents with chronic rectal bleeding and changes in bowel habits for 2 months. He has no significant past medical history. During the procedure, the physician visualizes a large polyp in the rectosigmoid region that requires removal. The patient is scheduled for a follow-up colonoscopy in 3 years.
Mnemonic
RECTO sigmoid = RECTum and SIGMOID colon examination with ENDOSCOPE