无孔的,无齿孔的

在随访中，例需行改良的BlalockTausing分流术，以维持动脉血氧饱和度达80％以上。

imperforate anus

imperforate anus;hedratresia;proctatresia

imperforate hymen

tectate-imperforate【植】

Anoplasty for stricture or imperforate

imperforate

atresia of hymen, imperforate hymen

Imperforate anus, low type