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Cystoscopy

By

Paul H. Chung

, MD, Sidney Kimmel Medical College, Thomas Jefferson University

Last full review/revision May 2022| Content last modified May 2022
CLICK HERE FOR THE PROFESSIONAL VERSION

A doctor can diagnose some disorders of the bladder and urethra (for example, bladder tumors Bladder Cancer Most bladder cancers are of a type called transitional cell because they affect the same kinds of cells (transitional cells) that are usually the cancerous cells responsible for cancers of the... read more , stones in the bladder Stones in the Urinary Tract Stones (calculi) are hard masses that form in the urinary tract and may cause pain, bleeding, or an infection or block of the flow of urine. Tiny stones may cause no symptoms, but larger stones... read more Stones in the Urinary Tract , benign prostatic enlargement Benign Prostatic Hyperplasia (BPH) Benign prostatic hyperplasia (BPH) is a noncancerous (benign) enlargement of the prostate gland that can make urination difficult. The prostate gland enlarges as men age. Men may have difficulty... read more ) by looking through a flexible viewing tube (cystoscope, a type of endoscope). A cystoscope has a diameter about the size of a pencil, and about 6 to 12 inches (15 to 30 centimeters) of the scope are inserted into the urethra and bladder. Most cystoscopes are fiber-optic and contain a light source and a small camera, which allows the doctor to view the inside of the bladder and urethra. Many cystoscopes also contain tools that allow the doctor to obtain a sample (biopsy) of the bladder lining Bladder biopsy Site-specific biopsies and cell sampling are also used in the evaluation of people with suspected kidney and urinary tract disorders. (See also Overview of the Urinary Tract.) A kidney biopsy... read more .

Cystoscopy can be done while a person is awake and causes only minor discomfort. The doctor usually inserts an anesthetic gel into the urethra before the procedure. Possible complications include minor bleeding and infection.

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