All those who frequently perform closures of colostomies, as well as those who refer their patients for this procedure, must do a preoperative study. These studies frequently find rectal stumps with residual sigmoid tissue.
Todos aquellos que hacemos cierres de colostomía con frecuencia y que nos remiten lo pacientes para este procedimiento, al hacer el estudio preoperatorio, con frecuencia vemos muñones rectales con sigmoide residual.