how long does a  colonoscopy take
With camera on top a flexible tube is inserted to capture rectum and colon from inside is the procedure of test. Its abilities extend to trim off tissues and polyps samples. How long does a colonoscopy take is usually around 30 minutes, but the span may extend if polyp is discovered and removed. Before the start of operation the patient is provided with painkilling drug (Normally via vein) to make the patient comfortable and drowsy in-between the operation.