Hwɛ: 0 Ɔkyerɛwfo: Site Editor Publish Time: 2025-06-17 Mfiase: Beaeɛ
Wɔkyerɛ sɛ distal tibial intramedullary nail (DTN) no yɛ tibial tebea ahorow, a nea ɛka ho ne simple, spiral, commineted, long oblique, ne segmental shaft fractures (titiriw distal tibia), ne distal tibial metaphyseal fractures, non-/mal-unions; Wobetumi de adi dwuma nso, a mpɛn pii no ɛwɔ mfiri titiriw bi, a wɔde hwɛ nnompe mu sintɔ anaa ne nsa ne ne nan tenten a ɛne ne ho nhyia (te sɛ tenten anaasɛ ɛyɛ tiaa) so.
Ntini a ɛyɛ mmerɛw a ɛsɛe ade kɛse, ɔyare mmoawa dodow a ɛkɔ soro, bere tenten a wɔsan nya .
Asiane a ɛwɔ hɔ sɛ wobepira wɔ kotodwe mu, a ɛnyɛ nea ɛfata, a ɛyɛ mmerɛw sɛ ɛbɛbɔ no .
Minimally invasive kwan a ɛwɔ retrograde insertion design .
Distal tibial fractures yɛ ade a ɛtaa ba wɔ ase a ɛyɛ mmerɛw. Amanne kwan so ayaresa te sɛ mprɛte a wɔde to mu ne nnadewa a wɔde hyɛ ntini mu no mu biara wɔ wɔn sintɔ ahorow. Mprɛte a wɔde to mu no betumi ama obi anya ɔyare no wɔ oprehyɛn no akyi anaasɛ ntini a ɛyɛ mmerɛw a ɛyɛ mmerɛw, na ama ne ho atɔ no akyɛ; Ɛwom sɛ antegrade nnadewa no ntumi nkɔ nipadua no mu kakraa bi de, nanso ebetumi asɛe kotodwe no nkwaa, ɛde ɛyaw aba, na ɛde asiane a ɛne sɛ ɛbɛhyɛ no yiye anaasɛ ɛnyɛ nea ɛfata, asiw ahotɔ kwan.
Aduruyɛ foforo a wɔpaw—distal tibial nail (DTN)—ma wonya adwene foforo a wɔde bedi distal tibial fractures ho dwuma denam ne nsusuwii soronko a ɛwɔ akyi no so.
Mfonini 1: DTN Retrograde Nhyɛso Nhyehyɛe .
Wɔde ɔyarefo no si baabi a ɔda fam no. Ɛsɛ sɛ wɔde nsa tew mpaapaemu a wɔatu afi wɔn afie mu no so; Sɛ ɛho hia a, fa reduction forceps boa ansa na wode DTN no ahyɛ mu. Sɛ fibular fracture a ɛka ho wɔ hɔ a, fibular alignment a ɛfata betumi aboa tibial reduction.
Nneɛma titiriw a ɛsɛ sɛ wususuw ho: Supine gyinabea, fa reduction forceps di dwuma sɛ ɛho hia a. Fa fibular fracture management di kan na ama woahwɛ ahu sɛ tibial no so atew pɛpɛɛpɛ.
Wɔyɛ 2–3 cm longitudinal incision wɔ mfinimfini malleolus no ano de da deltoid ligament a ɛwɔ soro no adi. Wɔde akwankyerɛ pin bi hyɛ Malleolus no ano anaasɛ ɛyɛ mfinimfini kakra, na efi articular no ani yɛ mm 4–5.
Wɔatwitwa no bere tenten wɔ malleolus tip no so .
4–5 mm fi nkwaa no ani .
Nkrukyire a ɛwɔ ntam no bɛn ne akyirikyiri .
Mfonini 2A: akwankyerɛ pin a wɔde hyɛ mu .
Mfonini 2B: Afã a ɛwɔ akyi no .
Mfonini 2C: Reaming nhyehyɛe .
Ankle joint no a ɛkɔ nipadua no mu ntɛm ara ne fam a ɛkɔ fam .
Nkɔso a ɛkɔ 50% mu duru-soa tumi .
bere a worehwɛ callus a ɛba ne ɛyaw so no .
Ankle nkwaa dwumadi fi ase bere a wɔayɛ no oprehyɛn akyi pɛɛ .
Kwati sɛ wobɛsoa wo mu duru adapɛn 4–6 .
Nsakrae nkakrankakra a ɛkɔ mu duru a ɛyɛ pɛ so wɔ adapɛn 8–12 mu .
Radiographic a wɔhwɛ so daa wɔ bere a wɔresan anya ahoɔden no mu .
Nhwehwɛmu bi dii ayarefo 10 akyi. Eduu asram 3 wɔ akyi no, na nsɛm 7 ayɛ yiye; Ayarefo no nyinaa nyaa ayaresa wɔ asram 6 ntam. Asɛm biako a emu biara yɛ varus ne recurvatum dɛmdi ahorow no sii. Wɔanhu sɛ ɛso tew, ɔyare mmoawa, ɔhaw ahorow a ɛfa nneɛma a wɔde hyɛ nipadua mu ho, anaa iatrogenic opira biara.
Wɔsaa yare wɔ asram 3 ntam .
Asram 6 na ɛsaa yare .
Nyarewa a ɛma obi nya ɔyare mmoawa .
Nea efi mu ba ho susu | DTN aba | Atetesɛm akwan . |
---|---|---|
nkabom dodow (asram 3) . | 70% . | 40-60% . |
Malalignment (>5°) . | 20% . | 25-40% . |
Nyarewa dodow a ɛwɔ nipadua no mu . | 0% . | 5-15% . |
Aofas nkontabuo . | 92.6 | 73-88 na ɛwɔ hɔ. |
Mmubui no su: transverse tibial fracture + fibular fracture .
Nsɛnnennen: Soft tissue crush opira .
Post-op: 6 pɛ 6 ntwitwiridii, ayaresa a edi mũ wɔ afe 1 mu .
DTN a wɔde hyɛ mu denam ntwitwiridii kakraa bi a ɛwɔ ntini a ɛyɛ mmerɛw a wɔkora so yiye so. Fibular fracture a ɛyɛ den a ɛwɔ intramedullary nnadewa mu. Ɔyarefo no ho tɔɔ no koraa a na ɔhaw biara nni ho.
Mfonini a wɔde di kan yɛ .
Ntɛm ara post-op .
Asram 3 a wɔde di akyi .
Afe 1 ayaresa .
Retrograde nnadewa wɔ axial a ɛkorɔn ne rotational stiffness sɛ wɔde toto medial locking plates ne antegrade nnadewa ho a. Greenfield ne afoforo. Wɔyɛɛ biomechanical sɔhwɛ a ɛkyerɛ sɛ distal screws abien a wɔde di dwuma wɔ DTN no mu no nyaa 60–70% wɔ compressive stiffness no mu ne 90% a ɛyɛ torsional stiffness no sɛ wɔde toto screws abiɛsa ho a.
Sɛ wɔde toto mprɛte a wɔde to mu ho a, nnadewa a ɛwɔ ntini no mu no mma ntini a ɛyɛ mmerɛw no nsɛe pii, na nea ɛfata titiriw ma ayarefo a wɔn mfe akɔ anim ne wɔn a wɔapirapira wɔn ntini a ɛyɛ mmerɛw a emu yɛ den a efi apirakuru a ahoɔden kɛse wom mu ba no. Adeyɛ no nhwehwɛ sɛ wɔbɔ nkotodwe, na ɛtew asiane a ɛwɔ hɔ sɛ wɔbɛtew so no so na ɛma ɛfata ma ayarefo a wɔn kotodwe no ntumi nkɔ wɔn so no.
Antegrade nnadewa no a ɛnyɛ nkabom ne nea ɛnyɛ biako no yɛ 0–25% ne 8.3–50%, sɛnea ɛte biara; Wɔ mprɛte a wɔde to mu ho no, 0–17% ne 0–17%. Wɔ saa nhwehwɛmu yi mu no, nsɛm no nyinaa nyaa nkabom, na 20% pɛ na na ɛwɔ dɛmdi >5°, a wɔde toto atetesɛm akwan ho.
Sɛ yɛbɛbɔ no mua a, DTN de mfaso horow ma sen mprɛte a wɔde to mu ne nnadewa a wɔde hyɛ ntini no mu no na egyina hɔ ma ano aduru a etu mpɔn a wɔde sa tibial a ɛpaapae wɔ akyirikyiri no. DTN no wɔ invasiveness kakraa bi, ahoɔden a ɛkɔ soro, ne ahoɔden a ɛsan ba ntɛmntɛm. Ɛyɛ ɔkwan a ɛsom bo a wɔfa so si atetesɛm mu ayaresa ananmu na ɛfata sɛ wɔhyɛ ho nkuran.
Yamakawa Y, Uehara T, Shigemoto K, ne afoforo. Nea edi kan a efi mu ba a ɛma tibia a ɛwɔ akyirikyiri a ɛwɔ akyirikyiri no gyina hɔ a ɛwɔ akyirikyiri tibial nnadewa no mu: A prospective, multicenter case series study[j]. Opira, 2024: 111634.
创伤骨科智能科技 智汇骨. (2024年12月31日). 胫骨远端髓内钉破胫骨远端骨折的治疗 [微俅公众号文章]. 创伤骨科智能科技 智汇骨. 2025年06月07日)
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