Y-V-plasties is the latest of a number of procedures to preserve the foreskin in adults with phimosis. Performed under local anaesthesia, a number of incisions are made in the outer layer of skin and in the inner layer of skin.
Trauma (trapping the foreskin in a zipper). Apply mineral oil to the zipper, so that it simply slips off (Pediatr Emerg Care, 1993; 9: 90-1) or break the zipper with a pair of bone-cutting pliers (J Urol, 1977; 117: 671).