examination, scrutiny - the act of examining something closely (as for mistakes)

celioscopy - endoscopic examination of the abdomen through the abdominal wall

colonoscopy - visual examination of the colon (with a colonoscope) from the cecum to the rectum; requires sedation

culdoscopy - endoscopic examination of a woman's pelvic organs by the insertion of a culdoscope through the vagina

gastroscopy - visual examination of the stomach by means of a gastroscope inserted through the esophagus

hysteroscopy - visual examination of the uterus and uterine lining using an endoscope inserted through the vagina

proctoscopy - visual examination of the rectum and the end of the colon by means of a proctoscope

flexible sigmoidoscopy, sigmoidoscopy - visual examination (with a sigmoidoscope) of the lower third of the colon in a search for polyps