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Kuna nan: Gida » Labarai » Top Tashin hankali 10 Distal Tibial Intramedullary Nails (DTN) a Arewacin Amurka na Janairu 2025

Top 10 Distal Tibial Intramedullary Nails (DTN) a Arewacin Amurka don Janairu 2025

Ra'ayoyi: 0     Mawallafi: Lokacin Buga Editan Yanar Gizo: 2025-06-17 Asalin: Shafin

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Distal Tibial Intramedullary Nail (DTN) Nazarin Asibiti

Cikakken Binciken Dabarun Tiya, Sakamako, da Aikace-aikace
An buga: Yuni 17, 2025

Ana nuna Distal Tibial Intramedullary Nail (DTN) don yanayi daban-daban na tibial, ciki har da sauƙi, karkace, comminuted, dogon oblique, da ɓangarorin shaft (musamman na tibia mai nisa), da kuma raguwa na tibial metaphyseal fractures, wadanda ba / mal- ƙungiyoyi; ana iya amfani da shi, sau da yawa tare da na'urori na musamman, don sarrafa lahani na kashi ko rashin daidaituwa na tsawon gaɓoɓi (kamar tsawo ko ragewa).

Kulle faranti

Muhimmancin lalacewar nama mai laushi, yawan kamuwa da cuta, dogon dawowa

Antegrade Nails

Hadarin raunin haɗin gwiwa gwiwa, rashin daidaituwa, mai saurin kamuwa da cuta

Farashin DTN

Mafi ƙanƙanci na cin zarafi tare da ƙirar sakawa na baya

I. Gabatarwa

1Karyar tibial mai nisa na kowa, kuma jiyya na gargajiya suna da iyaka

Karyawar tibial mai nisa nau'in karaya ne na gama gari. Magani na gargajiya irin su makullin faranti da kusoshi na intramedullary antegrade kowanne yana da nasa illa. Kulle faranti na iya haifar da cututtuka na bayan tiyata ko necrosis na nama mai laushi, tsawaita farfadowa; ko da yake ƙusoshin antegrade ba su da yawa, suna iya lalata haɗin gwiwa gwiwa, haifar da ciwo, da kuma ɗaukar haɗari na rashin daidaituwa ko rashin daidaituwa, hana farfadowa.

2Sabuwar mafita: Distal Tibial Nail (DTN)

Zaɓin magani na sabon labari—Distal Tibial Nail (DTN)—yana ba da sabon hangen nesa don sarrafa karayar tibial mai nisa tare da ƙira ta musamman na retrograde.

Hoto 1: DTN retrograde saka zane

II. Hanyar tiyata

1Matsayin haƙuri da shirye-shiryen ragewa

An sanya mai haƙuri a cikin matsayi na baya. Ya kamata a rage karyewar da aka raba da hannu; idan ya cancanta, yi amfani da ƙarfin ragewa don taimakawa kafin saka DTN. Idan akwai karaya mai rakiyar fibular, daidaitawar fibular daidai zai iya taimakawa ragewar tibial.

Mahimmin la'akari: Matsayin baya, yi amfani da ƙarfin ragewa idan an buƙata. Ba da fifikon sarrafa karayar fibular don tabbatar da ingantaccen rage tibial.

2Hanyar shigar da DTN

Ana yin yankan tsayi na 2-3 cm a saman malleolus na tsakiya don fallasa ligament na deltoid na sama. Ana shigar da fil ɗin jagora a ko dan tsaka-tsaki kaɗan zuwa ƙarshen malleolus, 4-5 mm daga farfajiyar articular.

Ciki:

Yanke mai tsayi a tsakiyar malleolus tip

Matsayin fil jagora:

4-5 mm daga saman haɗin gwiwa

Gyarawa:

Matsakaicin sukurori kusa da nesa

Hoto 2a: Shigar fil jagora

Hoto 2b: Duban gefe

Hoto 2c: Tsari na reaming

III. Gyaran bayan-op

0-6

Makonni Mara nauyi

Motsin haɗin gwiwa na idon sawu da tuntuɓar ƙafa zuwa bene

6-8

Makonni Bangaren Nauyi

Ci gaba zuwa 50% ƙarfin ɗaukar nauyi

8-12

Makonni Cikakkun Nauyi

Yayin lura da samuwar callus da zafi

Ka'idar gyarawa

  • Ayyukan haɗin gwiwar idon sawu yana farawa nan da nan bayan tiyata

  • A guji ɗaukar nauyi na makonni 4-6

  • Canji a hankali zuwa cikakken ɗaukar nauyi a makonni 8-12

  • Kulawar rediyo na yau da kullun yayin lokacin farfadowa

IV. Sakamakon Nazari

1Sakamakon Clinical na marasa lafiya 10

Wani bincike ya biyo bayan marasa lafiya 10. A cikin watanni 3 bayan an gama, an samu bullar cutar guda 7; duk marasa lafiya sun sami waraka a cikin watanni 6. Hali guda kowanne daga cikin nakasar varus da recurvatum ya faru. Ba a sami raguwar raguwa ba, kamuwa da cuta, rikice-rikice masu alaƙa da shuka, ko raunin iatrogenic.

70%

Ya warke a cikin watanni 3

100%

Ya warke da watanni 6

0%

Cututtuka

Auna Sakamakon Sakamakon DTN Hanyoyin Gargajiya
Ƙimar Ƙungiyar (watanni 3) 70% 40-60%
Rashin daidaituwa (> 5°) 20% 25-40%
Yawan kamuwa da cuta 0% 5-15%
Makin AOFAS 92.6 73-88

V. Rahoton Harka

Mai shekaru 69 majinyaci

  • Nau'in karye: Mai jujjuyawar tibial fracture + fibular fracture

  • Rikici: rauni mai laushi mai laushi

  • Bayan-op: Ƙananan ƙananan 6 kawai, cikakkiyar waraka a cikin shekara 1

Takaitaccen Magani

DTN da aka dasa ta hanyar ƙanƙantar ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan adana nama mai laushi. Karyar fibular ta daidaita tare da ƙusa intramedullary. Mara lafiya ya sami cikakkiyar farfadowa ba tare da rikitarwa ba.


Pre-op Hoto

Nan take Post-op

Bibiyar watanni 3

Shekaru 1 Warkar

VI. Tattaunawa

1Ƙarfafawar Halitta

Retrograde kusoshi suna da mafi girman axial da taurin juyi idan aka kwatanta da faranti na kulle-kulle da kusoshi na antegrade. Greenfield et al. An gudanar da gwajin biomechanical wanda ke nuna cewa yin amfani da sukurori biyu masu nisa a cikin DTN ya sami 60-70% na matsananciyar matsawa da 90% na taurin torsional idan aka kwatanta da sukurori uku.

2Abubuwan da aka bayar na DTN

Idan aka kwatanta da faranti na kullewa, ƙusoshin intramedullary suna haifar da ƙananan lalacewar nama mai laushi, musamman dacewa ga tsofaffi marasa lafiya da waɗanda ke da rauni mai laushi mai laushi daga mummunan rauni mai ƙarfi. Hanyar ba ta buƙatar ƙwanƙwasa gwiwa, rage haɗarin raguwar hasara da kuma sanya shi dacewa ga marasa lafiya da ƙananan motsin gwiwa.

3Kwatancen asibiti

Ƙididdigar rashin daidaituwa da rashin daidaituwa don kusoshi na antegrade sune 0-25% da 8.3-50%, bi da bi; don kulle faranti, 0-17% da 0-17%. A cikin wannan binciken, duk lokuta sun sami haɗin gwiwa, kuma 20% kawai suna da nakasa> 5 °, kwatankwacin hanyoyin gargajiya.

VII. Kammalawa

A taƙaice, DTN yana ba da fa'idodi akan kulle faranti da kusoshi na intramedullary antegrade kuma yana wakiltar ingantaccen bayani don magance karayar tibial mai nisa. DTN yana fasalta ƙarancin mamayewa, babban kwanciyar hankali, da saurin murmurewa. Hanya ce mai mahimmanci ga jiyya na al'ada kuma ya cancanci haɓakawa.

Layin Samfuran DTN

2

Distal Tibial Intramedullary Nail (DTN)

2

Distal Tibial Intramedullary Nail (DTN) Saitin Kayan aikin

2

Akwatin kayan aikin Tibial Intramedullary Nail (DTN).


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