Wobu akontaa sɛ asen a ɛpaapae ka mpanyimfo 500,000 wɔ United States afe biara. Wɔn wɔ nkɛntɛnsoɔ kɛseɛ wɔ asetena pa so, mprempren ɛyɛ 3-7% wɔ ayaresabea mu nnipa a wɔwuwu ne afe baako mu owuo dodoɔ a ɛyɛ 19.4-58%. Bɛyɛ asen a ɛpaapae nyinaa mu fã yɛ intertrochanteric (IT) .

Mpɛn pii no, akyi mmati a entumi nnyina pintinn no fi akyi a ɛtwetwe a ɛyɛ hu anaasɛ opira a ɛtaa ba a ɛnyɛ den pii bere a wɔreyɛ apɔw-mu-teɛteɛ anaa dwumadi afoforo, na afe biara nnipa 100000 biara mu 4.64 na ɛba afe biara. Oprehyɛn akwan pii a wɔfa so sa akyi mmati

Patellofemoral instability (PFI) abu so wɔ mmofra kotodwe nkwaa a wɔapirapira mu. PFI fi patellar dynamic abusuabɔ a ɛnkari pɛ wɔ femoral trochlear groove mu. Patella no akyi a ɛtwetwe ne PFI a ɛtra so, a efi medial stabilizer no opira mu, na ɛma patella no bɔ lateral femoral condyle no.

Closed reduction yɛ ɔkwan a ɛnyɛ den koraa a wobetumi de adi dwuma ama akisikuru a ɛyɛ den a mogya nkɔ mu, asiane biara nni ho sɛ ɛbɛka ɔyare mmoawa, ɛyɛ adwuma ntɛmntɛm, ayaresa ho ka so tew kɛse, na wobetumi de adi dwuma ama closed reduction hollow nail ne intramedullary pin fixation ayaresa a ɛyɛ akisikuru ahorow a entumi nnyina, te sɛ femoral neck fractures, femoral stem fractures, tibiofibular akisikuru, akisikuru dua a ɛpaapae, ne nea ɛkeka ho, a eyi mogya a ɛsen no sɛe denam ntwitwiridii a wɔtew so no so.

Femoral neck fracture yɛ nnompe mu opira a wɔtaa hyia wɔ ayaresabea adwumayɛ mu no mu biako, na ayarefo a wɔn mfe akɔ anim dodow no ara na wɔyɛ bɛboro 50% wɔ asen a ɛpaapae no mu. Sɛnea akontaabu kyerɛ no, asen kɔn a ɛpaapae no akɔ soro nkakrankakra wɔ nnansa yi mfe mu, na...