<prompt> Milligan-Morgan operation is indicated inRectal prolapseHaemorrhoidesAnal fissureFistula in Ano  <response>: Haemorrhoids 1259-LB 1256-B L 25thIndication of Haemorrhoidectomy Third degree haemorrhoids Second degree haemorrhoids which have not been cured by non operative treatments Fibrosed haemorrhoids Intero-extemal haemorrhoids when the external haemorrhoids is well definedHaemorrhoidectomy can be performed using an open or closed technique - Open technique is most commonly used in the UK and is known as the Milligan-Morgan operation. In the open technique the anal mucosa and skin are left open to heal by secondary intension, and in the closed technique the wound is sutured. Delormes operation used in rectal prolapse 1225-LB 