Historical review by Dr Raffensperger about Pierre Frédet and pyloromyotomy speculates about the naming of the procedure.
Felix
F
Schier
D013505:Digestive System Surgical Procedures / Q000266:history*; D004850:Eponyms; D005858:Germany; D049673:History, 20th Century; D006801:Humans; D011707:Pyloric Stenosis / Q000266:history* / Q000601:surgery