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Chapter 13 Terms
Colon Procedures and Male Reproductive Health
Question | Answer |
---|---|
The surgical removal and examination of tissue from the living body. Biopsies generally are performed to determine whether a tumor is benign or malignant. | Biopsy |
The visualization of the entire colon using a colonscope. | Colonoscopy |
An instrument that consists of a tube and an optical system that is used for direct visual inspection of organs or cavities. | Endoscope |
To blow a powder, vapor, or gas (e.g., air) into a body cavity | Insufflate |
The darkening of the stool caused by the presence of blood in an amount of 50ml or greater | Melena |
Blood in such a small amount that it is not detectable by the unaided eye. | Occult Blood |
(as it pertains to the guaiac side test) A substance that is able to transfer oxygen from hydrogen peroxide to oxidize guaiac, causing the guaiac to turn blue. | Peroxidase |
An endoscope that is specially designed for passage through the anus to permit visualization of the rectum and sigmoid colon | Sigmoidoscope |
The visual examination of the rectum and sigmoid colon using a sigmoidscope | Sigmoidoscopy |