St.Fiacre is also known as PATRON SAINT OF PROCTOLOGY
This reference i got when i was going through a text book COLON,RECTAL AND ANAL SURGERY- Curranttechnique and controversies by Ira J Kodner, Robert D Fry John P Roe.
REF: Rachochot JE, Petourand CH, and Riovoire JOm: St. Fiacre. The healer of haemorrhoides and patron saint of proctology, Am. J. Procl. 22:175, 1971