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  1. Colonoscopy - Mayo Clinic

    Feb 28, 2024 · During a colonoscopy, a long, flexible tube (colonoscope) is inserted into the rectum. A tiny video camera at the tip of the tube allows the doctor to view the inside of the …

  2. Colonoscopy Procedure: What Happens and How to Prep - WebMD

    May 17, 2024 · A colonoscopy is a medical procedure. A doctor inserts a camera mounted on long, flexible tube called a colonoscope into your rectum and colon. Colonoscopies are done …

  3. Colonoscopy: Prep & Procedure Details - Cleveland Clinic

    Nov 30, 2022 · A colonoscopy is a type of endoscopy that looks inside your colon with a special scope inserted through your anus. It’s commonly used for routine cancer screening.

  4. Colonoscopy 101: The Process and What to Expect

    This procedure allows doctors to detect inflammation, ulcers, polyps, tumors, or other abnormalities that may not be visible through imaging alone. The colonoscope is inserted …

  5. Colonoscopy - Johns Hopkins Medicine

    A colonoscopy is a procedure that lets your health care provider check the inside of your entire colon (large intestine). The procedure is done using a long, flexible tube called a colonoscope. …

  6. Colonoscopy Procedure (Preparation, Biopsy & Results): Fred …

    Dec 11, 2025 · A colonoscopy is a key tool for detecting colorectal cancer early. Find out how to prepare and what to expect during the procedure.

  7. Colon Resection Surgery Procedure and Complications

    Jan 9, 2026 · A colectomy, or colon resection surgery, is a surgical procedure that removes all or part of your colon. There are several types of colectomy. Learn more.

  8. Colon & Rectal Surgery Services - Mayo Clinic Health System

    Apr 23, 2025 · We specialize in minimally invasive and robotic procedures, which offer greater precision and improved access to difficult areas of the body. These techniques enhance …

  9. Colonoscopy: Prep, Procedure Details, and Screening - Healthline

    Feb 18, 2025 · In a colonoscopy, a doctor uses a camera to check for abnormalities or disease in your large intestine. Learn how long it takes, what happens after, and more.

  10. Colonoscopy: Purpose, prep, and procedure - Medical News Today

    Nov 25, 2024 · During the examination, a doctor inserts a colonoscope — a small, flexible tube with an attached camera — through the rectum and into the colon. The doctor may also take a …