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Endoscopy

Endoscopy is a way of looking inside the body using a flexible tube that has a small camera and light on the end of it. This instrument is called an endoscope.

Small instruments can be inserted through an endoscope and used to:

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Colonoscopy

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How the Test is Performed

An endoscope is passed through a natural body opening or small cut. There are many types of endoscopes. Each one is named according to the organs or areas they are used to examine.

How to Prepare for the Test

Preparation for the procedure varies depending on the test. For example, there is no preparation needed for anoscopy. But a special diet and laxatives are needed to prepare for a colonoscopy. Follow your health care provider's instructions.

How the Test will Feel

All of these tests may cause discomfort or pain. Some are done after sedatives and pain medicines are given. Check with your provider about what to expect.

Why the Test is Performed

Each endoscopy test is done for different reasons. Endoscopy is often used to examine and treat parts of the digestive tract, such as:

Arthroscopy is used to look directly in the joints, such as the knee. The scope is inserted through small surgical cuts around the joint. Problems with bones, tendons, ligaments can be treated.

Risks

Each endoscopy test has its own risks. Your provider will explain these to you before the procedure.

References

Carlson SM, Goldberg J, Lentz GM. Endoscopy: hysteroscopy and laparoscopy: indications, contraindications, and complications. In: Lobo RA, Gershenson DM, Lentz GM, Valea FA, eds. Comprehensive Gynecology. 7th ed. Philadelphia, PA: Elsevier; 2017:chap 10.

Phillips BB. General principles of arthroscopy. In: Azar FM, Beaty JH, Canale ST, eds. Campbell's Operative Orthopaedics. 13th ed. Philadelphia, PA: Elsevier; 2017:chap 49.

Vargo JJ. Preparation for and complications of GI endoscopy. In: Feldman M, Friedman LS, Brandt LJ, eds. Sleisenger and Fordtran's Gastrointestinal and Liver Disease: Pathophysiology/Diagnosis/Management. 10th ed. Philadelphia, PA: Elsevier Saunders; 2016:chap 41.

Yung RC, Flint PW. Tracheobronchial endoscopy. In: Flint PW, Haughey BH, Lund V, et al, eds. Cummings Otolaryngology: Head & Neck Surgery. 6th ed. Philadelphia, PA: Elsevier Saunders; 2015:chap 72.

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Review Date: 5/21/2017  

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