Intramedullary nailing ndiye muyezo wagolide wochizira ma opaleshoni a diaphyseal fractures a mafupa aatali a tubular m'miyendo yapansi. Amapereka maubwino monga kuvulala kochepa kwa opaleshoni komanso mphamvu zapamwamba za biomechanical, zomwe zimapangitsa kuti zigwiritsidwe ntchito kwambiri mu fractures ya tibial, femoral, ndi humeral shaft. Zachipatala, kusankha kwa intramedullary msomali wa msomali nthawi zambiri kumakonda misomali yokhuthala kwambiri yomwe imatha kuyikidwa ndi kukonzanso pang'ono, kuonetsetsa bata. Komabe, ngati makulidwe a msomali wa intramedullary amakhudza mwachindunji kuphulika kwa fracture kumakhalabe kosakwanira.
M'nkhani yapitayi, tinakambirana za kafukufuku wofufuza zotsatira za msomali wa intramedullary pa machiritso a mafupa kwa odwala oposa 50 omwe ali ndi intertrochanteric fractures. Zotsatirazi sizinawonetse kusiyana kwa chiwerengero cha machiritso a fractures ndi kuchuluka kwa ntchito pakati pa gulu la 10mm ndi gulu lokhala ndi misomali yochuluka kuposa 10mm.
Pepala lofalitsidwa mu 2022 ndi akatswiri ochokera ku Province la Taiwan linafikanso pamfundo yofananayo:
Kafukufuku wokhudza odwala 257, omwe adakhazikika ndi misomali ya intramedullary ya diameter ya 10mm, 11mm, 12mm, ndi 13mm, adagawa odwalawo m'magulu anayi malinga ndi momwe msomali ulili. Zinapezeka kuti panalibe kusiyana kwa chiwerengero cha machiritso a fracture pakati pa magulu anayi.
Kotero, kodi izi ndizochitikanso za tibial shaft fractures zosavuta?
Pa kafukufuku woyembekezeredwa wokhudza odwala 60, ofufuzawo adagawa odwala 60 mofanana m'magulu awiri a 30 aliyense. Gulu A lidakhazikitsidwa ndi misomali yopyapyala (9mm ya akazi ndi 10mm ya amuna), pomwe Gulu B lidakhazikitsidwa ndi misomali yokhuthala (11mm ya akazi ndi 12mm ya amuna):
Zotsatirazo zinasonyeza kuti panalibe kusiyana kwakukulu kwa zotsatira zachipatala kapena kujambula pakati pa misomali yopyapyala ndi yobiriwira ya intramedullary. Kuphatikiza apo, misomali yopyapyala ya intramedullary idalumikizidwa ndi nthawi yayitali ya opaleshoni ndi fluoroscopy. Mosasamala kanthu kuti msomali wandiweyani kapena wochepa thupi unagwiritsidwa ntchito, kubwezeretsanso pang'ono kunkachitika musanalowetse msomali. Olembawo akuwonetsa kuti misomali yopyapyala ya intramedullary ingagwiritsidwe ntchito pokonza tibial shaft fractures.
Nthawi yotumiza: Jun-17-2024