Learner's definition of DITHER. [singular] informal. : a very nervous, confused, or excited state â usually used in the phrase in a dither. They're in a dither over what to do next. The news of his arrival had us (all) in a dither.
Hepatectomy is the surgical resection (removal of all or part) of the liver. While the term is often employed for the removal of the liver from a liver transplant donor, this article will focus on partial resections of hepatic tissue and hepatoportoenterostomy. 1  1 History.  2 Indications.
A prostatectomy is the surgical removal of part or all of the prostate. The prostate is a walnut-sized gland in men that produces a portion of the fluid that makes up semen. It lies in front of the rectum, under the bladder, and surrounds the urethra. The urethra is the tube that carries urine from the bladder through the penis and out of the body.