Colonoscopy

Procedure to examine the colon and rectal tissues by means of an instrument known as a colonoscope. Visual examination of the inner surface of the colon by means of an instrument for the examination of the interior of the colon — the division of the large...

Congenital Adrenal Hyperplasia

21-hydroxylase deficiency (also known as congenital adrenal hyperplasia) An inherited disorder that affects the adrenal glands. These glands are located on top of the kidneys and produce a variety of hormones that regulate many essential functions in the body. Two of...