| 释义 |
atresic
a·tre·sia A0505800 (ə-trē′zhə, -zhē-ə)n.1. The absence or closure of a normal body orifice or tubular passage such as the anus, intestine, or external ear canal.2. The degeneration and resorption of one or more ovarian follicles before a state of maturity has been reached.
[New Latin atrēsia : Greek a-, not, without; see a-1 + Greek trēsis, perforation, orifice; see terə- in Indo-European roots.]
a·tre·sic (-zĭk, -sĭk) adj.atresic (əˈtriːzɪk) or atreticadjmarked by atresiaEncyclopediaSeeatresiaatresic
a·tret·ic (ă-tret'ik), Relating to atresia. Synonym(s): atresic, imperforateatresic adjective Pertaining or referring to atresia, see there.atresia (a-tre'zha) [ ¹an- + Gr. tresis, a perforation] Congenital absence or closure of a normal body opening or tubular structure. atresicatretic (a-tre'zik, 'sik) (a-tret'ik), adjectiveanal atresiaImperforate anus.aortic atresiaCongenital closure of the aortic valvular opening into the aorta.biliary atresiaClosure or absence of some or all of the major bile ducts.choanal atresiaA congenital occlusion of the passage between the nose and pharynx by a bony or membranous structure. congenital aural atresiaFailure of the external ear canal to develop in utero. When this condition affects both ears, the child may suffer permanent hearing loss and have difficulty speaking and acquiring language skills. Unilateral cases require no specific therapy. duodenal atresiaCongenital closure of a portion of the duodenum. esophageal atresiaCongenital failure of the esophagus to develop. follicular atresiaNormal death of the ovarian follicle following failure of the ovum to be fertilized.intestinal atresiaCongenital closure of any part of the intestine. mitral atresiaCongenital closure of the mitral valve opening between the left atrium and ventricle.prepyloric atresiaCongenital closure of the pyloric end of the stomach. pulmonary atresiaCongenital closure of the pulmonary valve between the right ventricle and the pulmonary artery.urethral atresiaAbsence or closure of the urethral orifice or canal. vaginal atresiaCongenital closure or absence of the vagina. |