azoospermia

[a″zo-o-sper´me-ah] lack of live spermatozoa in the semen; see also aspermatogenesis.

a·zo·o·sper·mi·a

(ā'zō-ō-sper'mē-ă), Absence of living spermatozoa in the semen; failure of spermatogenesis.
See also: aspermia. [G. a- priv. + zōon, animal, + sperma, seed]

azoospermia

Complete absence of sperm in the semen, with resultant infertility.
Azoospermia
• Pretesticular—due to absence of FSH secondary to hypopituitarism, hyperprolactinemia and FSH suppression by exogenous androgens.
• Testicular—The most common cause, in which the testes are atrophic, typically due to cryptorchidism or Sertoli cell-only syndrome, but also orchiditis, cancer, surgery, trauma or radiation.
• Post-testicular—due to vasectomy, agenesis of vas deferens or ejaculatory dysfunction.

azoospermia

Urology Complete absence of sperm in the semen, with resultant infertility. See Oligospermia.

a·zo·o·sper·mi·a

(ā'zō-ō-spĕr'mē-ă) Absence of living sperms in the semen; failure of spermatogenesis. [G. a- priv. + zōon, animal, + sperma, seed]

azoospermia

Absence of spermatozoa from the seminal fluid, a cause of male sterility. Sperms may still be being produced in the testes.

单词	azoospermia
释义	azoospermia azoospermia (eɪˌzəʊəˈspɜːmɪə) n (Pathology) pathol absence of spermatozoa in the semen aˌzooˈspermic adj azoospermia azoospermia [¦ā‚zō·ō′spər·mē·ə] (physiology) Absence of motile sperm in the semen. Failure of formation and development of sperm. azoospermia azoospermia [a″zo-o-sper´me-ah] lack of live spermatozoa in the semen; see also aspermatogenesis. a·zo·o·sper·mi·a (ā'zō-ō-sper'mē-ă), Absence of living spermatozoa in the semen; failure of spermatogenesis. See also: aspermia. [G. a- priv. + zōon, animal, + sperma, seed] azoospermia Complete absence of sperm in the semen, with resultant infertility. Azoospermia • Pretesticular—due to absence of FSH secondary to hypopituitarism, hyperprolactinemia and FSH suppression by exogenous androgens. • Testicular—The most common cause, in which the testes are atrophic, typically due to cryptorchidism or Sertoli cell-only syndrome, but also orchiditis, cancer, surgery, trauma or radiation. • Post-testicular—due to vasectomy, agenesis of vas deferens or ejaculatory dysfunction. azoospermia Urology Complete absence of sperm in the semen, with resultant infertility. See Oligospermia. a·zo·o·sper·mi·a (ā'zō-ō-spĕr'mē-ă) Absence of living sperms in the semen; failure of spermatogenesis. [G. a- priv. + zōon, animal, + sperma, seed] azoospermia Absence of spermatozoa from the seminal fluid, a cause of male sterility. Sperms may still be being produced in the testes.
随便看	ukibec ukic ukicrs ukidan ukidss ukie ukiere ukieri ukiew ukif ukii ukiid ukij ukim ukimc uk india education and research initiative uk-india education and research initiative uk information service uk infrared telescope ukip ukipg ukipt ukirt ukirt fast track imager ukis