Aguade ho nkyerɛkyerɛmu .
Intramedullary nail system yɛ afiri a wɔde si nnompe mu a wɔde sa nnompe atenten a abubu (sɛ nhwɛso no, femur, tibia, humerus). Nea ɛka sɛnea wɔayɛ no ho ne sɛ wɔde nnadewa titiriw bi bɛhyɛ medullary canal no mu na wɔde nkɔnsɔnkɔnsɔn a ɛtow mu abɔ mu na ama abubuw no agyina. Esiane sɛ ɛnyɛ nea wɔde hyɛ nipadua no mu kɛse, egyina pintinn kɛse, na ɛyɛ adwuma yiye wɔ biomechanical mu nti, abɛyɛ ɔkwan titiriw a wɔfa so yɛ nnɛyi nnompe oprehyɛn.
Nnadewa a ɛwɔ medullary no nipadua titiriw a mpɛn pii no wɔde titanium anaa dade a ɛnyɛ den na ɛyɛ no hyɛ medullary canal no mu na ama axial no agyina pintinn.
Wɔde di dwuma de kyekyere nnadewa titiriw no wɔ dompe no ho, na ɛmma ɛnkyinkyin na ɛnyɛ tiaa. Nea ɛka ho ne static locking screws (rigid fixation) ne dynamic locking screws (a ɛma kwan ma axial compression).
Kato nnadewa no awiei a ɛbɛn no ano na ama ntini a ɛyɛ mmerɛw no a ɛyɛ mmerɛw no so atew na ama atumi agyina pintinn.
Wɔnam ntwitwiridii nketenkete so na ɛde nhyehyɛe no hyɛ mu, na ɛma ntini a ɛyɛ mmerɛw sɛe ne asiane a ɛwɔ ɔyare mmoawa mu no so tew bere a ɛma obi ho tɔ no ntɛmntɛm no.
Nnadewa no a wɔde si mfinimfini no hwɛ hu sɛ adesoa no kyekyɛ mpo, na ɛma ɛyɛ den yiye sɛ wɔde toto mprɛte ho na ɛtew fixation huammɔdi dodow so.
Sɛ wogyina pintinn kɛse a, ɛma wotumi soa emu duru fã bi ntɛm, na ɛtew nsɛnnennen a efi bere tenten a wontumi nkɔ baabiara mu ba no so.
Ɛfata ma akisikuru ahorow ahorow (sɛ nhwɛso no, transverse, oblique, comminuted) ne ayarefo mfe ahorow ahorow.
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Nneɛma a Wɔyɛ no Ntoatoaso
Nneɛma a wɔyɛ .