Nhwɛsoɔ: 20 Ɔkyerɛwfoɔ: Site Editor Bere a wɔde tintimii: 2022-08-12 Mfiase: Beaeɛ
Sɛnea ɛbɛyɛ a wobetumi asan anya fixation a ɛyɛ den wɔ tebea a osteoporotic anaa comminuted fractures mu no, parallel plate kwan a wɔfa so sa distal humeral fractures no gyina nnyinasosɛm a ɛne sɛ wɔbɛma distal fractures a wɔde si hɔ no ayɛ kɛse so. Ade titiriw a ɛma saa fixation nhyehyɛe yi gyina pintinn ne sɛ ɛka arch no afã horow ne nea egyina pintinn bom bere a ɛto distal humerus no mfinimfini ne akyi adum no bom no.

Nkuruwankuruwa a ɛwɔ akyirikyiri asinasin no mu no to wɔn ho wɔn ho so, na ɛma ahoɔden foforo denam 'closed arch bridge' so. Wɔnam nkɔnsɔnkɔnsɔn no ntam nkitahodi so na ɛyɛ papa. Nkuruwankuruwa pii twa wɔn ho hyia, na nnompe a ɛwɔ wɔn ntam no yɛ 'rebar' (concrete a wɔahyɛ no den) type structure.

Anamɔn a edi kan: oprehyɛn a wɔde tew nkwaa so. Wɔtew nkwaa asinasin a na ɛtaa di akɔneaba bere a wɔde toto wɔn ho wɔn ho ho wɔ axial plane no so no nipadua so na wɔde Kirschner nhama siesiee no bere tiaa bi. Nea ɛho hia no, ɛsɛ sɛ wɔde K-nhama no bɛn subchondral level no na wɔakwati sɛ wɔbɛtwetwe screw a wɔde besisi akyiri yi no na wɔatwe wɔn ho afi baabi a wɔde mprɛte no si akyi ne mfinimfini adum no so. Wobetumi de Kirschner nhama biako anaa abien a wɔde asi hɔ sɛnea ɛfata adi dwuma de asiesie akisikuru a ɛwɔ akyirikyiri a ɛne diaphysis no hyia no bere tiaa bi.

Anamɔn a ɛto so abien: dade mprɛte a wɔde di dwuma ne bere tiaa mu fixation. Wɔde mprɛte a wɔadi kan ayɛ a ɛwɔ mfinimfini ne akyi no si na wɔde si akyi berɛmo no so, bere a wɔde ɔfã a ɛyɛ torotoro a ne kɛse yɛ mm 2 anaa mm 2.5 fa tokuru a ɛto so 2 (a wɔde nɔma ahyɛ akyirikyiri kosi bɛn), epicondyle, ne dompe asinasin a ɛwɔ akyirikyiri a ɛwɔ mprɛte biara mu no mu. Pins a ɛbɛma mprɛte no ne distal fracture no akɔ so ayɛ adwuma bere tiaa bi. Wɔde skru bi guu tokuru a wɔabɔ mu (tokuru 5) a ɛwɔ mprɛte biara mu no mu, nanso wɔankyekyere no koraa, na ɛmaa ahofadi bi maa mprɛte no sɛ ɛbɛkɔ akyirikyiri bere a wɔrepiapia no. Esiane sɛ mprɛte biara ase yɛ nsukorade wɔ metaphyseal ne diaphyseal awiei nti, nkɔnsɔnkɔnsɔn a ɛwɔ ntokuru a ɛwɔ slotted no mu a wɔkyekyere no kakra nkutoo na ɛma distal humerus no nyinaa tumi gyina hɔ yiye bere tiaa bi.

Anamɔn 3: Nkwaa a wɔde si hɔ. Wɔde skru no fa tokuru a ɛto so 1 a ɛwɔ akyi mprɛte no mu, fa distal articular fragment no mu fi akyi kɔ mfinimfini, na wɔkyekyere no denneennen. Fa tokuru a nɔma 3 a ɛwɔ mu no yɛ saa anammɔn yi bio. Wɔ ayarefo nkumaa mu no, wɔde 3.5 mm cortical screws di dwuma (de asiw abubuw ano), bere a wɔ ayarefo a nnompe mu yɛ den mu no, wɔde 2.7 mm tenten screws di dwuma. Ɛsɛ sɛ distal screw no tenten sɛnea ɛbɛyɛ yiye biara na ɛsɛ sɛ ɛfa asinasin pii mu sɛnea ɛbɛyɛ yiye biara.

Anamɔn 4 A: Compression a ɛwɔ condyle no so. Wɔde interfragmentary compression a ɛfa abubuw no ho ma wɔ suprahumeral level denam reduction forceps akɛse a wɔde di dwuma so, na wodi kan si akyi adum no so. Fa skru bi to tokuru 4 a ɛwɔ akyi mprɛte no mu wɔ dynamic compression mode (inset) mu. Sɛ wɔkyekyere no denneennen a, ɛma interfragmentary compression (agyan) a ɛwɔ supracondylar level no yɛ kɛse bio, na ɛma ɛtrɛw kakra (agyan) wɔ medial supracondylar ridge no so.

Anamɔn 4B: Wɔ ɔkwan a ɛte saa ara so no, fa reduction forceps akɛse di dwuma de mia medial column no na fa screw no hyɛ medial plate no mu wɔ dynamic compression mode mu. Sɛ mprɛte no profile nyɛ papa kakra a, wobetumi de nnompe a wɔde kyekyere no kɛse adi dwuma de apiapia no atia metaphysis no de ahyɛ condyle no mu bio.

Anamɔn 5: Fixation a etwa to. Woyii K-nhama no na wɔde nkɔnsɔnkɔnsɔn a aka no hyɛɛ mu. Wɔde nkɔnsɔnkɔnsɔn a ɛwɔ akyirikyiri no sisi hɔ na ama wɔatumi agyina nkwaa asinasin a ɛwɔ akyirikyiri no so kɛse.

Sɛ metaphyseal dompe a ɛyera anaasɛ ɛbubu siw nipadua mu nkwaadɔm a wɔsan yɛ no kwan na nnompe a ɛne ne ho di nkitaho no ye a, wobetumi atwitwa humerus no so wɔ beae a metaphyseal abubu no denam distal humerus no nyinaa a ɛne ne ho hyia ne ne geometry a ɛfata so. Yɛfrɛ saa ɔkwan foforo a wɔfa so san si dan yi supracondylar shortening. Saa kwan yi so wɔ mfaso titiriw wɔ nsɛm a ɛfa ntini a ɛyɛ mmerɛw ne nnompe a ɛyera a wɔaka abom ho. Sɛ wɔtew so ≤1 cm a, ennya tumi a ɛtrɛw wɔ triceps terminal no so nkɛntɛnso kɛse, na wɔ nsɛm a ɛfa ntini a ɛyɛ mmerɛw ne nnompe a ɛyera kɛse ho no, wobetumi agyina tiaa a ɛkɔ soro kodu cm 2 ano a ennya elbow biomechanics so nkɛntɛnso kɛse.
San yɛ humeral shaft no awiei a ɛwɔ akyirikyiri (a articular fã no nka ho) na ama distal articular fã no ne diaphysis no ntam nkitahodi ayɛ kɛse. Mpɛn pii no, dompe kakraa bi pɛ na woyi fi akisikuru no awiei a ɛwɔ akyirikyiri no mu, na ɛtɔ mmere bi a woyi fi n’afã biako. B ne C, a beae a abubu no twitwaa so ma ɛma kwan ma wɔde asinasin ntam nhyɛso ba trochlear ne distal diaphysis ntam, capitulum ne distal diaphysis ntam, ne fi ɔfã biako kɔ ɔfã foforo. Sɛ wɔde dade mprɛte mia saa nneɛma yi so na wɔde hyɛ mu wie a, nea egyina pintinn no mu yɛ den araa ma wotumi tu ntɛm ara na wosiesie. Wobetumi akyerɛ ɔfã a ɛwɔ akyirikyiri no ase wɔ mfinimfini anaa akyi, anaasɛ wɔ anim kakra, bere a wɔkura ɛkyinkyini ne valgus a ɛne ne ho hyia no mu.

1: Nkuruwankuruwa biara fa dade mprɛte no mu.
2: Ɛsɛ sɛ skru biara siesie contralateral fracture fragment no.
3: Fa nkɔnsɔnkɔnsɔn dodow a ɛdɔɔso gu distal fracture fã no mu.
4: Ɛsɛ sɛ skru biara tenten sɛnea ɛbɛyɛ yiye biara.
5: Ɛsɛ sɛ skru biara siesie asinasin pii sɛnea ɛbɛyɛ yiye biara.
6: Ɛsɛ sɛ nkɔnsɔnkɔnsɔn no bom denam ntwitwiridii so, na ɛma wonya ɔdan bi a ɛwɔ anim a ɛyɛ pintinn.
1: Wɔ mprɛte a wɔde yɛ fixation ho no, ɛsɛ sɛ wodu compression botae ahorow ho wɔ femoral condyles a ɛwɔ adum abien no mu.
2: Ɛsɛ sɛ dade mprɛte a wɔde di dwuma no yɛ den na ɛyɛ den sɛnea ɛbɛyɛ a ɛbɛtumi abubu anaasɛ ɛbɛkotow.
Ma CZMEDITECH , yɛwɔ nneɛma a edi mũ yiye a ɛyɛ nnompe oprehyɛn a wɔde hyɛ nipadua mu ne nnwinnade a ɛne no hyia, nneɛma no ka ho akyi berɛmo mu nneɛma a wɔde hyɛ nipadua mu, nnadewa a ɛwɔ medullary mu, trauma mprɛte, mprɛte a wɔde to mu, cranial-maxillofacial a ɛwɔ anim, afiri a wɔde yɛ nipadua no, nnwinnade a wɔde anyinam ahoɔden yɛ, abɔnten so fixators, ntini mu nhwehwɛmu, mmoa ho ayaresa ne nnwinnade a wɔde boa wɔn.
Bio nso, yɛasi yɛn bo sɛ yɛbɛkɔ so ayɛ nneɛma foforo na yɛatrɛw nneɛma ahorow mu, sɛnea ɛbɛyɛ a yebedi nnuruyɛfo ne ayarefo pii oprehyɛn ahiade ho dwuma, na yɛama yɛn adwumakuw no nso asi akan kɛse wɔ wiase nyinaa nnompe a wɔde hyɛ nipadua mu ne nnwinnade adwuma no nyinaa mu.
Yɛde nneɛma kɔ wiase nyinaa, enti wubetumi di yɛn ho nkɔmmɔ wɔ email address song@orthopedic-china.com na woanya asɛm bi a wontua hwee, anaa fa nkra mena wɔ WhatsApp so na woanya mmuae ntɛmntɛm +86- 18112515727 .
Sɛ wopɛ sɛ wuhu nsɛm pii a,kliki CZMEDITECH na woahu nsɛm pii.
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