Atresiaandstenosis: ABsence (atresia), usually congenital, or narrowing (stenosis) of almost any normal Body cavity or passage.
闭锁及狭窄:中空脏器管腔阙如或信道变窄的病理现象。
2
Surgical operation confirmed that 46 cases with malrotation of intestines, 24 with congenital duodenal atresia or stenosis (including membranous stenosis) and 15 with annular pancreas.