释义 |
persistent anterior hyperplastic primary vitreous per·sis·tent an·te·ri·or hy·per·plas·tic pri·mar·y vit·re·ousa unilateral congenital abnormality occurring in full-term infants; characterized by a retrolental fibrovascular membrane formed by persistent primary vitreous with remnants of the hyaloid artery and tunica vasculosa lentis; associated with leukokoria, microphthalmos, shallow anterior chamber, and elongated ciliary processes.per·sis·tent an·te·ri·or hy·per·plas·tic pri·mar·y vi·tre·ous (pĕr-sis'tĕnt an-tēr'ē-ŏr hī'pĕr-plas'tik prī'mar-ē vit'rē-ŭs) A unilateral congenital abnormality occurring in full-term infants; characterized by a retrolental fibrovascular membrane formed by persistent primary vitreous with remnants of the hyaloid artery and tunica vasculosa lentis; associated with leukokoria, microphthalmos, shallow anterior chamber, and elongated ciliary processes. Synonym(s): persistent fetal vasculature. |