Hwɛ: 0 Ɔkyerɛwfo: Site Editor Publish Time: 2025-05-22 Mfiase: Beaeɛ
Distal humerus a ɛpaapae yɛ ade a ɛtaa ma nnompe mu yare a ahoɔden kɛse wom. Ayaresa a ɛyɛ den no gyina sɛnea nipadua no nhyehyɛe no yɛ den ne hia a ehia sɛ wɔsan de nkwaa no di dwuma no so. Sɛ́ obi a ɔde ano aduru ma wɔ nnompe mu ntini mu no, yɛde nhwehwɛmu a emu dɔ ma wɔ akwan a wɔfa so pira, AO nkyekyem, ne akwan a wɔfa so yɛ mprɛte a wɔde si fam a wɔde yɛ humerus a ɛpaapae wɔ akyirikyiri no ho de boa ayaresabea ayaresa a ɛyɛ pɛpɛɛpɛ.
Distal humerus no yɛ medial ne lateral columns, a epicondyles ne condyles ka ho.
Distal humerus a ɛpaapae no fi adwenemhaw tẽẽ (sɛ nhwɛso no, asehwe) anaasɛ tumi a ɛnteɛ (sɛ nhwɛso no, twitwiw anaa ntini a ɛtwetwe).
AO nkyekyem no kyekyɛ humerus a ɛwɔ akyirikyiri no mu ma ɛyɛ ahorow abiɛsa titiriw: A , B , ne C .
Oprehyɛn ayaresa di AO nnyinasosɛm ahorow akyi: nipadua no mu a ɛso tew, nea ɛyɛ den a wɔde si so, ne sɛnea wɔsan siesie wɔn ho ntɛm.
Mprɛte a wɔde to mu no ma nkwaboaa no gyina yiye, titiriw wɔ nnompe dompe mu.
Czmeditech de nhwɛso abiɛsa ma: extraarticular (01.1107), lateral (5100-17), ne medial (5100-18) mprɛte.
Wɔakyekyɛ distal humerus no mu ayɛ no medial column ne lateral column.
Medial column no ka metaphysis a ɛwɔ humerus, medial epicondyle, ne medial condyle no mfinimfini fã no ho, a trochlea a ɛwɔ humerus no ka ho.
Nea ɛka afã a ɛwɔ akyi no ho ne metaphysis a ɛwɔ humerus, lateral epicondyle, ne lateral condyle no akyi, a humerus no capitulum ka ho.
a ɛwɔ adum abien no ntam no wɔ anim coronoid fossa ne akyi olecranon fossa.
Sɛ́ elbow joint no fã titiriw no, distal humerus fractures taa fi 'direct trauma' (te sɛ ahwease a ɛba fam wɔ elbow no so) anaasɛ 'indirect trauma' (te sɛ nneyɛe a wɔkyinkyim anaasɛ wɔtow).
Medial column no ka metaphysis a ɛwɔ humerus, medial epicondyle, ne medial condyle no mfinimfini fã no ho, a trochlea a ɛwɔ humerus no ka ho.
·Ntini a ɛwɔ mu a ɛyɛ rotator no mu a ɛyɛ den .
·Afehyia a ɛyɛ den a ɛwɔ elbow flexor ntini mu .
Abɔnten so tumi te sɛ kar akwanhyia anaasɛ hwe ase a efi soro ba no betumi ama abubu ayɛ comminit anaasɛ ɛfa articular surface no ho.
· Kar akwanhyia .
·Ahweaseɛ a ɛfiri sorosoro .
Sɛnea AO nkyekyem nhyehyɛe no kyerɛ no, wɔkyekyɛ distal humerus mu abubu sɛnea edidi so yi, na ɛwɔ nkɛntɛnso tẽẽ wɔ ayaresa akwan horow a wɔpaw no so:
- A1: abubuo a ɛnyɛ den, articular ho a wɔde hyɛ mu biara nni hɔ.
- A2/A3: Metaphyseal fractures a ɛwɔ nkɛntɛnsoɔ anaa ɛtuo, adwene a ɛhia ma angular deformities.
Ntrɛwmu a ɛwɔ ntini no mu no fa nkwaa no ani nanso enni mpaapaemu koraa; Anatomical reduction ho hia na ama joint congruency asan aba.
- C1/C2: articular fractures a ɛnyɛ den a ɛwɔ metaphyseal a ɛka ho.
- C3: Commineted intra-articular fractures, nea ɛyɛ den sen biara sɛ wɔbɛsa; Stable fixation ho hia na ama asiane a ɛwɔ hɔ sɛ obi benya adwenemhaw akyi no so atew..
AO nkyekyɛmu no ma mpaapaemu no mu yɛ den na ɛma akwankyerɛ ma mprɛte a wɔpaw (sɛ nhwɛso no, mprɛte a ɛyɛ biako vs. abien, locking screw designs) de hwɛ hu sɛ ahoɔden a ɛwɔ mu ne abɔde a nkwa wom kari pɛ.
AO nyansapɛ no akyi a wodi: 'anatomical reduction, stable fixation, ne ntɛm dwumadi apɔw-mu-teɛteɛ.'
Abɔnten so tumi te sɛ kar akwanhyia anaasɛ hwe ase a efi soro ba no betumi ama abubu ayɛ comminit anaasɛ ɛfa articular surface no ho.
Ɛfata ma Type C mu mpaapaemu. Fixation a efi medial (sɛ nhwɛso no, anatomical locking plate) ne lateral (sɛ nhwɛso no, parallel plate) no nyinaa ma 3D gyina na ɛtew asiane a ɛwɔ oprehyɛn no akyi a ɛkyinkyini no so.
Wɔde di dwuma ma type A ne type B a ɛyɛ fã bi a ɛpaapae. Mprɛte a wɔadi kan ayɛ a ɛne distal humerus anatomy hyia no ma ntini a ɛyɛ mmerɛw no twetwe no so tew.
a wɔde ka percutaneous screw placement ho na ama asiane a ɛwɔ hɔ sɛ obi benya ɔyare mmoawa no so atew na wɔakora mogya a ɛwɔ periosteal so no so.
Mprɛte a wɔde to mu no ma anim yɛ den, titiriw mfaso ma ayarefo a wɔwɔ nnompe mu yare no.
Anatomical reduction kora elbow joint mobility so kodu baabi kɛse, na ɛtew nsɛnnennen te sɛ nkabom anaa malunion so.
Mprɛte a wɔayɛ ama mpaapaemu ahorow pɔtee bi (sɛ nhwɛso no, intercondylar ridge support mprɛte) no ma ahoɔden a ɛkɔ nipadua no mu no yɛ papa na ɛma nnompe no sa ntɛmntɛm.
Wɔayɛ yɛn distal humerus locking plate series no titiriw ama distal humeral fractures a ɛyɛ den. Ɛnam nipadua mu contouring, locking screw technology, ne specifications pii so no, ɛde fixation ano aduru a ahobammɔ wom, ɛyɛ den, na ɛyɛ mmerɛw ma wɔ ayaresabea oprehyɛn ho.
Nhwɛsode: 01.1107
Nkyerɛkyerɛmu: ntokuru 4–9, 144–184 mm .
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