Ra'ayoyi: 20 Mawallafi: Lokacin Buga Editan Yanar Gizo: 2022-08-12 Asalin: Shafin
Don sake samun karɓuwa mai ƙarfi a cikin saitin osteoporotic ko comminuted fractures, dabarar farantin layi ɗaya don maganin karaya mai nisa yana dogara ne akan ƙa'idar haɓaka ƙayyadaddun ɓangarorin nesa. Makullin kwanciyar hankali na wannan tsarin gyaran gyare-gyaren shi ne cewa yana haɗuwa da siffofi da kwanciyar hankali na baka yayin kulle ginshiƙan tsaka-tsaki da na gefe na distal humerus tare.

Sukullun ɓangarorin nisa suna kulle da juna, suna ba da ƙarin kwanciyar hankali ta hanyar 'rufe gadar baka''. An fi samun haɗin kai ta hanyar sadarwa tsakanin sukurori. Sukurori da yawa suna kutsawa tare, kuma ƙasusuwan da ke tsakanin su sun samar da nau'in nau'in simintin 'rebar' (ƙarfafan kankare).

Mataki na farko: haɗin gwiwa rage tiyata. An rage gutsuttsuran haɗin gwiwa waɗanda ke ƙoƙarin jujjuya dangi da juna akan jirgin axial kuma an gyara su na ɗan lokaci tare da wayoyi na Kirschner. Mahimmanci, ya kamata a sanya wayoyi na K-kusa da matakin ƙananan ƙananan don guje wa tsoma baki tare da sanya dunƙule na gaba kuma daga inda aka sanya faranti a kan ginshiƙan gefe da na tsakiya. Za a iya amfani da wayoyi na Kirschner ɗaya ko biyu da aka sanya su yadda ya kamata don gyara karaya na ɗan lokaci wanda ya yi daidai da diaphysis.

Mataki na biyu: aikace-aikacen farantin karfe da gyaran wucin gadi. Ana sanya faranti da aka riga aka tsara na tsakiya da na gefe kuma an gyara su a kan humerus mai nisa, yayin da 2 mm ko 2.5 mm yanki mai santsi an saka shi ta hanyar rami na 2 (lambobi mai nisa zuwa kusanci), epicondyle, da guntun kashi a cikin kowane farantin. Fil don kula da gyare-gyaren ɗan lokaci na farantin da kuma karaya mai nisa. An sanya dunƙule a cikin rami mai ramuka (rami 5) a cikin kowane faranti, amma ba a ɗaure shi sosai ba, yana barin ɗan 'yanci don farantin yana motsawa kusa da lokacin matsawa. Tun da ƙananan saman kowane farantin yana da tubular a ƙarshen metaphyseal da diaphyseal, ƙaran ƙaran sukurori kawai a cikin ramukan da aka rataye yana samar da ingantaccen gyara na ɗan lokaci na gabaɗayan humerus mai nisa.

Mataki na 3: Gyaran haɗin gwiwa. An wuce dunƙule ta hanyar rami na 1 a cikin farantin gefe, ta hanyar guntu mai nisa daga gefe zuwa tsakiya, kuma an ƙarfafa shi. Maimaita wannan matakin ta amfani da rami mai lamba 3 a ciki. A cikin ƙananan marasa lafiya, ana amfani da sukurori na 3.5 mm cortical screws (don hana karaya), yayin da a cikin marasa lafiya na osteoporotic, ana amfani da sukurori mai tsayi na 2.7 mm. Matsakaicin nesa ya kamata ya kasance tsawon lokaci kuma ya kamata ya wuce ta cikin gutsure da yawa gwargwadon yiwuwa.

Mataki na 4 A: Matsi akan kwandishan. Matsakaicin tsaka-tsaki a fadin karaya ana bayar da shi a matakin suprahumeral ta hanyar amfani da manyan karfin ragewa, tare da kafaffen ginshikin gefe da farko. Sanya dunƙule a cikin rami na 4 a cikin farantin gefe a cikin yanayin matsawa mai ƙarfi (saka). Tsananta shi yana ƙara haɓaka matsi na tsaka-tsaki (kibiya) a matakin supracondylar, yana haifar da ɗan shimfiɗa (kibiya) akan tsakiyar supracondylar ridge.

Mataki na 4B: A cikin irin wannan salon, yi amfani da manyan ƙarfi na ragewa don damfara ginshiƙi na tsakiya kuma saka dunƙule cikin farantin tsaka-tsaki cikin yanayin matsawa mai ƙarfi. Idan bayanin martabar farantin yana da ɗan ƙaramin ƙarfi, za a iya amfani da babban matse kashi don danna shi a kan metaphysis don ƙara damfara condyle.

Mataki na 5: Gyaran ƙarshe. An cire wayoyi na K kuma an saka sauran sukurori. An ɗora sukurori mai nisa don haɓaka gyare-gyaren guntuwar haɗin gwiwa mai nisa.

Idan asarar kashi na metaphyseal ko haɗin kai yana hana sake gina jiki kuma haɗin kashi yana da kyau, ana iya gajarta humerus a wurin karyewar metaphyseal tare da daidaitaccen jeri gaba ɗaya da lissafi na humerus mai nisa. Muna kiran wannan madadin dabarar sake ginawa supracondylar shortening. Wannan dabarar tana da amfani musamman a lokuta na haɗuwa mai laushi da asarar kashi. Ragewa ≤1 cm yana da ɗan tasiri a kan ƙarfin tsawo na tashar tashar triceps, kuma a cikin lokuta masu laushi mai laushi da asarar kashi, za a iya jurewa gajarta har zuwa 2 cm ba tare da tasiri mai tsanani ba.
Sake siffata nisa na ƙarshen shaft ɗin humeral (ban da ɓangaren articular) don haɓaka hulɗar tsakanin ɓangaren articular mai nisa da diaphysis. Yawancin lokaci, ƙananan ƙananan kashi ne kawai ake cirewa daga ƙarshen ƙarshen humeral, kuma wani lokacin daga gefe ɗaya. B da C, an gajarta ta wurin karyewar don ba da izinin matsawa tsakanin trochlear da distal diapsis, tsakanin capitulum da distal diaphysis, kuma daga gefe zuwa gefe. Da zarar an matsa waɗannan saman kuma an kiyaye su tare da faranti na ƙarfe, kwanciyar hankali yana da ƙarfi don motsi da gyara nan da nan. Za a iya fassara ɓangaren nisa ta tsakiya ko a gefe, ko kaɗan a gaba, yayin da ake ci gaba da jujjuyawar juyi da valgus.

1: Kowane dunƙule yana wucewa ta farantin karfe.
2: Kowane dunƙule ya kamata ya gyara ɓarkewar ɓarna.
3: Sanya isassun adadin sukurori a cikin ɓangaren karaya mai nisa.
4: Kowane dunƙule ya kamata ya kasance tsawon lokacin da zai yiwu.
5: Kowane dunƙule ya kamata ya gyara ɓangarorin da yawa kamar yadda zai yiwu.
6: Sukurori yakamata su kulle tare ta hanyar criscrossing, ƙirƙirar tsari tare da madaidaiciyar kusurwa.
1: Don faranti da aka yi amfani da su don gyaran gyare-gyare, ya kamata a cimma burin matsawa a matakin ƙwayar mata na ginshiƙan biyu.
2: Farantin karfe da aka yi amfani da shi dole ne ya kasance mai ƙarfi kuma mai ƙarfi don tsayayya da karaya ko lankwasawa.
Domin CZMEDITECH , muna da cikakken samfurin layi na kayan aikin tiyata na orthopedic da kayan aiki masu dacewa, samfurori ciki har da kashin baya implants, intramedullary kusoshi, farantin rauni, farantin kulle, cranial-maxillofacial, prosthesis, kayan aikin wuta, masu gyara waje, arthroscopy, kula da dabbobi da saitin kayan aikinsu.
Bugu da kari, mun himmatu wajen ci gaba da bunkasa sabbin kayayyaki da fadada layin samfur, ta yadda za a iya biyan bukatun tiyata na karin likitoci da marasa lafiya, da kuma sa kamfaninmu ya kara yin gasa a cikin dukkan masana'antar sarrafa kasusuwa ta duniya da masana'antar kayan aiki.
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