Anal & peri-anal abnormalities
Grades of Hemorrhoides

Milligan-morgan surgery for Hemorrhoids Grade-4

Goodsals rule in Prediction direction of tract by External opening

MRI fistual Classification/Parks classification of Fistula

SETON for high lying internal opening of Peri-anal fistula

Delmore repair for Rectal prolapse

Theirsh wiring for Rectal prolapse

Rectopexy for Rectal prolapse via abdominally
