Woate ŋu akpɔ afɔkpodzi ƒe gbagbãdɔdada ƒe ŋgɔyiyi tso ƒe 1940-awo me esime Kuntscher to mɔnu si nye closed intramedullary nailing technique vɛ. Aɖuɖɔtoe me ɖa (IMN) zazã le afɔkpodzi ƒe gbagbã me va zu beléle na ame ƒe dzidzenu le ƒe bla nane siwo va yi me, eye ŋgɔyiyi siwo wowɔ fifia le aɖuɖɔtoe me ɖaƒoƒo me kple ŋgɔyiyi siwo wowɔ le amekokomɔnu me na be wodzi afɔkpodzi ƒe lãkusi zazã ɖe edzi ŋutɔ.