Fig. 4
From: Another indication for a transanal pull-through: surgical management of rectal atresia—a case report
Adopted from Sharma and Gupta [5]. Classification of rectal atresia. Type I: rectal stenosis: A intramural, B web; type II: rectal atresia with a septal defect; type III: rectal atresia with a fibrous cord between two atretic ends; type IV: rectal atresia with a gap; type V: multiple: A rectal atresia with stenosis, B multiple rectal atresia, and C thickened Houstons valves/multiple rectal stenosis