Ukubuka: 0 Umbhali: Isikhathi Sokushicilela Isihleli Sesayithi: 2025-05-22 Umsuka: Isayithi
I-Distal humerus fractures iwuhlobo oluvamile lokulimala kwamandla aphezulu kuma-orthopedics. Ubunzima bokwelashwa buyinkimbinkimbi yesakhiwo se-anatomical kanye nesidingo sokubuyisela umsebenzi ohlangene. Njengomhlinzeki wesisombululo ochwepheshe emkhakheni wokulungiswa kwangaphakathi kwamathambo, sihlinzeka ngokuhlaziywa okujulile kwezinqubo zokulimala, ukuhlukaniswa kwe-AO, namasu okulungisa amapuleti e-distal humerus fractures ukusekela ukwelashwa okunembile komtholampilo.
I-distal humerus iqukethe amakholomu aphakathi nendawo, afaka ama-epicondyles nama-condyles.
Ukuphuka kwe-distal humerus kubangelwa ukuhlukumezeka okuqondile (isb, ukuwa) noma amandla angaqondile (isb., ukusonteka noma ukudonsa kwemisipha).
Ukuhlukaniswa kwe-AO kuhlukanisa ukuhlukana kwe-distal humerus zibe izinhlobo ezintathu eziyinhloko: A , B , kanye no-C.
Ukwelashwa kokuhlinzwa kulandela izimiso ze-AO: ukuncishiswa kwe-anatomical, ukulungiswa okuzinzile, nokuvuselelwa kusenesikhathi.
Amapuleti okukhiya anikeza ukuzinza okuphezulu kwe-biomechanical, ikakhulukazi kuthambo le-osteoporotic.
I-CZMEDITECH inikeza amamodeli amathathu: extraarticular (01.1107), lateral (5100-17), kanye namapuleti aphakathi (5100-18).
I-distal humerus ihlukaniswe yaba yikholomu emaphakathi kanye nekholomu esemaceleni.
Ikholomu ephakathi ihlanganisa ingxenye ephakathi ye-metaphysis ye-humerus, i-epicondyle ephakathi, kanye ne-condyle ephakathi, kuhlanganise ne-trochlea ye-humerus.
Ikholomu yangemuva ihlanganisa ingxenye engemuva ye-metaphysis ye-humerus, i-epicondyle ehlangene, kanye ne-condyle ehlangene, kuhlanganise ne-capitulum ye-humerus.
Kutholwe phakathi kwamakholomu amabili i-anterior coronoid fossa kanye ne-posterior olecranon fossa.
Njengengxenye ebalulekile yendololwane, ukuphuka kwe-distal humerus kuvame ukubangelwa 'ukuhlukumezeka okuqondile' (njengokuwa endololwaneni) noma 'ukuhlukumezeka okungaqondile' (okufana nokusonteka noma ukujikijela).
Ikholomu ephakathi ihlanganisa ingxenye ephakathi ye-metaphysis ye-humerus, i-epicondyle ephakathi, kanye ne-condyle ephakathi, kuhlanganise ne-trochlea ye-humerus.
·Ukufinyela okuqinile kwemisipha yangaphakathi ejikelezayo
·Ukufinyela okuqinile kwemisipha yokuguquguquka kwendololwane
Amandla angaphandle njengezingozi zethrafikhi noma ukuwa ukusuka ekuphakameni kungaholela ekuqhekekeni okunciphile noma kuhilele indawo engaphezulu.
· Izingozi zomgwaqo
·Iwa ukusuka ekuphakameni

Ngokohlelo lokuhlukaniswa kwe-AO, ukuhlukana kwe-distal humerus kuhlukaniswa ngale ndlela elandelayo, okuthonya ngokuqondile ukukhethwa kwamasu okwelapha:
- A1: Ukuphuka okulula, akukho ukubandakanyeka kwe-articular.
- A2/A3: Ukuphuka kwe-metaphyseal okunomthelela noma okususiwe, ukunakwa okudingekayo ngokukhubazeka kwe-angular.
Umugqa wokuphuka uhilela indawo ehlangene kodwa ngaphandle kokuhlukana okuphelele; ukuncishiswa kwe-anatomical kuyadingeka ukuze kubuyiselwe ukuhambisana okuhlangene.
- C1/C2: Ukuphuka okulula kwe-intra-articular ngokubandakanyeka kwe-metaphyseal.
- C3: Ukuphuka kwe-intra-articular, okuyinselele kakhulu ukukwelapha; ukulungiswa okuzinzile kuyadingeka ukuze kuncishiswe ingozi ye-post-traumatic arthritis.
Isigaba se-AO sicacisa ubukhali bokuphuka futhi sinikeza isiqondiso sokukhethwa kwepuleti (isb., amapuleti awodwa uma aqhathaniswa namakabili, imiklamo yezikulufu zokukhiya) ukuze kuqinisekiswe kokubili amandla okulungisa kanye nebhalansi yezinto eziphilayo.

Ukulandela ifilosofi ye-AO: 'Ukunciphisa kwe-anatomical, ukulungiswa okuzinzile, nokuzivocavoca kwangaphambi kwesikhathi.'
Amandla angaphandle njengezingozi zethrafikhi noma ukuwa ukusuka ekuphakameni kungaholela ekuqhekekeni okunciphile noma kuhilele indawo engaphezulu.
Ifanele uhlobo C lokuphuka. Ukulungiswa kusuka kokubili okuphakathi (isb., ipuleti lokukhiya le-anatomical) kanye nezinhlangothi ezingemuva (isb, ipuleti elihambisanayo) kunikeza ukuzinza kwe-3D futhi kunciphisa ingozi yokukhubazeka kokujikeleza kwangemva kokuhlinzwa.
Isetshenziselwa uhlobo A kanye nengxenye ye-B yokuphuka. Amapuleti enziwe ngaphambilini ahambisana ne-distal humerus anatomy anciphisa ukuhlukaniswa kwezicubu ezithambile.
Kuhlanganiswe nokubekwa kwesikulufu se-percutaneous ukunciphisa ingozi yokutheleleka kanye nokulondoloza ukutholakala kwegazi kwe-periosteal.
Amapuleti okukhiya ahlinzeka ngokuzinza kwe-angular, enenzuzo ikakhulukazi ezigulini ze-osteoporotic.
Ukwehliswa kwe-anatomical kulondoloza ukuhamba kwamalunga endololwane ngezinga elikhulu kakhulu, kunciphisa izinkinga ezifana nokungavumelani noma i-malunion.
Amapuleti amise okwezinhlobo ezithile zokuphuka (isb., amapuleti asekela ama-intercondylar ridge) akhulisa ukudluliswa kwamandla futhi asheshise ukuphola kwamathambo.
Uchungechunge lwethu lwepuleti lokukhiya i-distal humerus luklanyelwe ngokukhethekile ukuqhekeka kwe-distal humeral. Nge-anatomical contouring, ubuchwepheshe bezikulufu zokukhiya, kanye nokucaciswa okuningi, kunikeza izixazululo zokulungisa eziphephile, ezizinzile, nezivumelana nezimo zokuhlinzwa komtholampilo.
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