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Wowɔ ha: Fie » Kaseɛbɔ » Dɛmdie » Top 10 Distal Tibial Intramedullary Nails (DTN) wɔ Amerika Atifi fam ma January 2025 .

Top 10 Distal Tibial Intramedullary Nails (DTN) wɔ Amerika Atifi fam ma January 2025 .

Hwɛ: 0     Ɔkyerɛwfo: Site Editor Publish Time: 2025-06-17 Mfiase: Beaeɛ

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Distal tibial intramedullary nail (DTN) ayaresabea nhwehwɛmu .

Oprehyɛn kwan, nea efi mu ba, ne nea wɔde di dwuma ho nhwehwɛmu a edi mũ .
Wɔatintim: June 17, 2025

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.

Mprɛte a wɔde to mu .

Ntini a ɛyɛ mmerɛw a ɛsɛe ade kɛse, ɔyare mmoawa dodow a ɛkɔ soro, bere tenten a wɔsan nya .

antegrade nnadewa .

Asiane a ɛwɔ hɔ sɛ wobepira wɔ kotodwe mu, a ɛnyɛ nea ɛfata, a ɛyɛ mmerɛw sɛ ɛbɛbɔ no .

DTN ano aduru .

Minimally invasive kwan a ɛwɔ retrograde insertion design .

I. Nnianim Asɛm .

1Distal tibial fractures abu so, na atetesɛm mu ayaresa wɔ anohyeto ahorow .

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.

2Ano aduru foforo: Distal tibial nail (DTN) .

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 .

ii. Oprehyɛn a Wɔyɛ .

1Ɔyarefo gyinabea ne ahosiesie a wɔde tew so .

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.

2DTN a wɔde hyɛ mu no ho nhyehyɛe .

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.

Nneɛma a wɔde twa: .

Wɔatwitwa no bere tenten wɔ malleolus tip no so .

Guide pin gyinabea:

4–5 mm fi nkwaa no ani .

Fixation: .

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 .

iii. Post-op a wɔde siesie wɔn ho .

0-6 .

Adapɛn a ɛnyɛ nea ɛyɛ duru bearing .

Ankle joint no a ɛkɔ nipadua no mu ntɛm ara ne fam a ɛkɔ fam .

6-8 .

Adapɛn no mu duru a ɛyɛ fã bi .

Nkɔso a ɛkɔ 50% mu duru-soa tumi .

8-12 .

Adapɛn a emu duru yɛ pɛ .

bere a worehwɛ callus a ɛba ne ɛyaw so no .

Ahosiesie ho nhyehyɛe .

  • 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 .

iv. Adesua mu aba .

1Nea efii ayarefo 10 mu bae wɔ ayaresabea .

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.

70% .

Wɔsaa yare wɔ asram 3 ntam .

100% .

Asram 6 na ɛsaa yare .

0% .

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.

v. Asɛm ho amanneɛbɔ .

Ɔyarefo a wadi mfe 69 a ɔyɛ ɔbarima .

  • 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 .

Ayaresa no mu nsɛm a wɔaboaboa ano .

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 .

VI. Mpɛnsɛmpɛnsɛmu

1Biomechanical a ɛyɛ den .

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.

2Mfaso a ɛwɔ DTN so .

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.

3Ayaresa mu ntotoho .

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.

VII. Awie

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.

DTN Product Line .

2

Distal tibial intramedullary nnadewa (DTN) .

Nhwɛsode: T1100-59.

     Aguade ho nsɛm .    
2

Distal tibial intramedullary nail (DTN) adwinnade a wɔde yɛ .

2

Distal tibial intramedullary nail (DTN) nnwinnade adaka .

Nsɛm a wɔde gyina hɔ ma .

  1. 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.

  2. 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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