Kev taw qhia ntawmfemoral intramedullary ntsia thawvtau hloov tag nrho txoj kev phais orthopedic, muab ib qho kev daws teeb meem me me rau stabilizing femoral fractures. Cov cuab yeej no yog ib lub pas nrig ntxig ntxig rau hauv medullary kab noj hniav ntawm lub femur rau sab hauv kho ntawm pob txha. Tus tsim ntawmintramedullary rau tesua rau lawv faib qhov hnyav thiab kev ntxhov siab raws li qhov ntev ntawm cov pob txha, txhawb kev kho kom zoo thaum txo kev pheej hmoo ntawm cov teeb meem.
Txheem xauv
Femoral ncej fractures
(tshwj tsis yog subtrochanteric fractures)
Recon xauv
Subtrochanteric pob txha
Combined femoral ncej thiab caj dab tawg
Lub lateral flattened cross-section yooj yim ntxig
Lub curvature ntawm ncej yog haum rau femoral anatomical cim.
Optimal Lateral Nkag Point
Yooj yim nkag mus rau qhov chaw nkag
Lub sij hawm-txuag kev phais
Tsawg cov ntaub so ntswg puas
Tsawg qhov kev pheej hmoo ntawm avascular necrosis
Cov qauv tsim ntawm kauv flutes ntawm lub tog raj kheej txo qhov kev tiv thaiv kev ntxig thiab txhim kho cov kev ntxhov siab, kom tsis txhob muaj kev ntxhov siab ntawm qhov chaw sib cuag tom qab tso.
Lub kauv flutes ntawm sab xis yog clockwise, sab laug yog anticlockwise.
Txhim kho Kev Xaiv Xauv
Siab dua angular stability los ntawm multiplanar screws
Static thiab dynamic fixation xaiv
Kev puas tsuaj tsawg dua ntawm cov ntaub so ntswg
Txhim kho txhua yam tsis kam
Cannulated End Cap
Yooj yim ntxig thiab rho tawm
Self-tuav Stardrive recess
MASFINFemoral Nailnrog tus qauv ntsuas phoo yog qhia rau pob txha hauv femoral ncej:
32-A/B/C (tshwj tsis yog subtrochanteric fractures 32-A [1–3].1 thiab 32-B [1–3].1)
MASFINFemur Nailnrog recon locking yog qhia rau pob txha nyob rau hauv lub femoral ncej nyob rau hauv cov ntaub ntawv ntawm ua ke nrog femoral caj dab pob txha:
32-A / B / C ua ke nrog 31-B (ob chav ipsilateral tawg)
Tsis tas li ntawd tus kws tshaj lij Lateral Femoral Nail yog qhia rau pob txha hauv ntu subtrochanteric: 32-A [1–3].1 thiab 32-B [1–3].1