colonoscope

Colon viewing instrument

A colonoscope is a long, flexible medical instrument with a camera and light at its tip, inserted through the rectum to examine the colon.

It allows doctors to view the intestinal lining, take tissue samples, and remove polyps.

The gastroenterologist used a colonoscope to check for signs of cancer.

anatomy

rectum

Terminal intestinal chamber

  • cecumLarge intestine's origin pouch
  • sigmoidCurving in two directions
  • mucosaMoist organ lining
procedure

sedation

Drug-induced calm state

biopsy · screening · insertion · withdrawal · intubation · navigation · examination · anesthesia · monitoring · recovery

findings

polyp

Fleshy membrane projection

ulceration · hemorrhoid · tumor · stricture · colitis · pseudomembrane · lipoma

instrument

flexible

Able to bend freely

snare · maneuverability · high-definition · suction

related-scopes

sigmoidoscope

Instrument examining lower colon

Categories
Opposites
anatomical direction/GI tract location

colonoscopebronchoscope

Instrument examining airways

laryngoscope · cystoscope · hysteroscope · arthroscope · laparoscope

Family

colonoscopy, colonoscopes

Familiarity
Top 500,000
Profile
Used worldwide · Timeless · Concrete · Negative · Rated PG