Proctoscope

Proctoscope is a medical instrument used in the examination of the anus and rectum. It is a short, straight, rigid, hollow metal or plastic tube that allows doctors to visually inspect the rectal area for signs of disease or abnormality.

History

The proctoscope was first described in medical literature in the 19th century. It has since undergone several modifications and improvements, but the basic design and function remain the same.

Design

A typical proctoscope consists of three parts: the obturator, the sheath, and the handle. The obturator is a smooth, rounded tip that is inserted into the sheath to facilitate insertion into the rectum. The sheath is the main body of the proctoscope, and it has a window on one side for viewing. The handle is attached to the sheath and allows the doctor to manipulate the instrument.

Use

The proctoscope is used in a procedure called proctoscopy, which is a type of endoscopy. The patient is usually positioned on their side or in a knee-chest position. The doctor inserts the proctoscope into the anus and advances it into the rectum. The obturator is then removed, allowing the doctor to view the rectal lining through the window in the sheath.

Indications

Proctoscopy is indicated for a variety of conditions, including hemorrhoids, anal fissures, rectal polyps, and rectal cancer. It can also be used to take biopsies for further testing.

Risks

As with any medical procedure, there are risks associated with proctoscopy. These include pain, bleeding, infection, and perforation of the rectum. However, these risks are generally low.

See also

• Sigmoidoscopy
• Colonoscopy
• Endoscopy

Proctoscope Resources
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