<unk>  is an<unk>  for the cure of inguinal hernia, developed by Scottish surgeon Sir William<unk>  (1864-1924). It is performed by closing the internal ring with a pad made of the hernial sac.
Macewen's operation
Young's operation
Frey's procedure
Darrach's procedure
Krukenberg procedure
Wertheim–Meigs operation
Yasui procedure
Kawashima procedure