Endoscopy

Bronchoscopy

Bronchoscopy is a diagnostic procedure in which a tube with a tiny camera on the end is inserted through the nose or mouth into the lungs. The procedure provides a view of the airways of the lung and allows doctors to collect lung secretions or tissue specimens.

This test may require an overnight stay in the hospital. Fasting is required for 6 to 12 hours before the test. Your doctor may want you to avoid any aspirin or ibuprofen medications before the procedure. You must sign an informed consent form. Arrange for transportation to and from the hospital. Many people want to rest the following day, so make arrangements for work, child care, or other obligations.


Colonoscopy

Colonoscopy lets the physician look inside your entire large intestine, from the lowest part, the rectum, all the way up through the colon to the lower end of the small intestine.

The procedure is used to look for early signs of cancer in the colon and rectum. It is also used to diagnose the causes of unexplained changes in bowel habits. Colonoscopy enables the physician to see inflamed tissue, abnormal growths, ulcers, and bleeding.

For the procedure, you will lie on your left side on the examining table. You will probably be given pain medication and a mild sedative to keep you comfortable and to help you relax during the exam.

The physician will insert a long, flexible, lighted tube into your rectum and slowly guide it into your colon. The tube is called a colonoscope. The scope transmits an image of the inside of the colon, so the physician can carefully examine the lining of the colon. The scope bends, so the physician can move it around the curves of your colon. You may be asked to change position occasionally to help the physician move the scope. The scope also blows air into your colon, which inflates the colon and helps the physician see better.

If anything abnormal is seen in your colon, like a polyp or inflamed tissue, the physician can remove all or part of it using tiny instruments passed through the scope. That tissue (biopsy) is then sent to a lab for testing. If there is bleeding in the colon, the physician can pass a laser, heater probe, or electrical probe, or can inject special medicines through the scope and use it to stop the bleeding. Bleeding and puncture of the colon are possible complications of colonoscopy. However, such complications are uncommon.

Colonoscopy takes 30 to 60 minutes. The sedative and pain medicine should keep you from feeling much discomfort during the exam. You will need to remain at the colonoscopy facility for 1 to 2 hours until the sedative wears off.


Patient leaflets


Medical procedure videos

The following videos are trailers for DVDs available for purchase through Training for Innovation (TFI).

Gastroscopy

Hysteroscopy

Contact Information

Chelsea and Westminster Hospital
369 Fulham Road
London
SW10 9NH

T: 020 8746 8000

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