Excision of a segment of the vas deferens, performed in association with prostatectomy or to produce sterility. Syn: deferentectomy [vas- + G. ektom?, excision]
microbial infection, usually bacterial, of any part of the urinary tract; may involve the parenchyma of the kidney, the renal pelvis, the ureter, the bladder, the urethra or combinations
a chronic disease of unknown cause characterized by ulceration of the colon and rectum, with rectal bleeding, mucosal crypt abscesses, inflammatory pseudopolyps, abdominal pain, and diar
The most potent naturally occurring androgen, formed in greatest quantities by the interstitial cells of the testes, and possibly secreted also in small amounts by the ovary and adrenal
An acute and chronic infectious disease caused by the bacterium Treponema pallidum and transmitted by direct contact, usually through sexual intercourse. After an incubation period of 12
One of the two oval male gonads (reproductive glands), located in the cavity of the scrotum. The seminiferous tubules of the testis are the site of spermatogenesis and its Leydig cells s
A musculocutaneous sac containing the testes; formed of skin, containing a network of nonstriated muscular fibers (the dartos or dartus fascia), which also forms the scrotal septum inter
The terminal portion of the digestive tube, extending from the rectosigmoid junction to the anal canal (perineal flexure). [L. rectus, straight, pp. of rego, to make strai
A test that uses a thin tube and balloon to measure pressure and movements of the rectal and anal sphincter muscles. Usually used to diagnose chronic constipation and fecal incontinence.
A clinical syndrome, occurring mostly in older men, usually caused by enlargement of the prostate gland and manifested by irritative symptoms (nocturia, frequency, sensory urgency, and u
Inflammation of the prostate. The NIH consensus designates 4 categories of prostatitis: I, acute bacterial prostatitis; II, chronic bacterial prostatitis; III, chronic prostatitis/chroni
a single-chain, 31-kD glycoprotein with 240 amino acid residues and 4 carbohydrate side-chains; a kallikrein protease produced by prostatic epithelial cells and normally found in seminal