ThanziMankhwala

Kodi Ilizarov zida?

Mu 1951 iye analengedwa chidali chifuniro chosintha mu traumatology ndi zamafupa - Ilizarov zida. Ngati ziri kwa nthawi ino, palibe njira ina zoopsazo fupa sanalandire amenewa lonse kufalitsidwa ngati atayamba Gavriil Abramovich Ilizarov.

zida Ilizarov ukufanizidwa ndi mphete zitsulo ziwiri ndi mitundu iwiri iwiri ya masipoko. Wokwera ku chida dipatimenti metaphyseal fupa kudzera intersecting zitsulo mawaya a awiri osiyana.

Mu makumi asanu zaka mazana makumi awiri, asayansi ambiri ayesetsa kuti akonze chipangizo kwa osteosynthesis chreskostnogo, koma unakhazikitsidwa imodzi yokha - ndi Ilizarov zida. Zovuta unsembe chipangizo ndi amachepa chifukwa wagawo limapereka khalidwe immobilization ya nthambi zowonongeka.

Kupereka tsankho ntchito kwa pabala (kubwezeretsa zimakhudza wake ndi zinthu zina), njira imeneyi amaloledwa kugwiritsa ntchito nthawi mankhwala minofu ya nthambi osati patsogolo mofulumira ndondomeko konzanso, komanso zinachititsa kuti mathamangitsidwe wa ndondomeko ya maphatikizidwe zidutswa. Mbali imeneyi ndi chifukwa chakuti ntchito ya zowonongeka otaya nthambi magazi bwino osati ake minofu minofu, komanso mapangidwe fupa. Kuchuluka kotunga magazi callus amalimbikitsa maphatikizidwe oyambirira a zotsala ndi minofu machiritso.

Chinthu chapadera cha zida za Ilizarov ndi kuchuluka ake ndiponso ntchito zake zosiyanasiyana. Chifukwa zosintha ndi zipangizo zina zosiyanasiyana, njira imeneyi ya osteosynthesis wapeza ntchito lonse kuchita ano zachipatala.

Kupereka apamwamba kukonza nthambi zowonongeka, Ilizarov zida kulenga osachepera (variable) diastasis fupa zidutswa ndi minofu kuwalimbikitsa kukula minofu. Mbali imeneyi kuloledwa ntchito osati zochizira fractures, komanso kuti ayambe kuvutika ena anatomical (zambiri ndi kutalika yosiyanasiyana ya nthambi).

ntchito Kwambiri ndi Ilizarov lonse gulu la asayansi ndi madokotala ntchito kupanga zida, zopezeka Kutulukira ndi zabwino, palibe analogues chibwenzi. chipangizo ichi ambiri amangoti ntchito lero, nthambi izi za mankhwala monga "zoopsa". Ilizarov zida ali odzipereka zabwino zonse kuti akhoza kugwiritsidwa ntchito mu osteosynthesis.

Lero, chipangizo ichi walandira ena zosintha. Choncho, asayansi imachitika maphunziro ambiri a asonyeza kuti chikukonzekera makhalidwe chipangizo mu malo oyamba chifukwa masipoko, ndipo mwatsimikiza mtima osati ndi stiffness awo (m'mimba mwake ndi kukoka mphamvu pa kuchitira mphete), komanso perekrestov ngodya. Ndipo chinthu chimodzimodzi wamkulu anati mu perekrestov analankhula pa makona a madigiri nainte. Komanso, kuchepetsa choipa metaphyseal fupa minofu (by kudutsa masipoko) nsonga osiyana (triquetrous ndi mphako chochekera) zinalengedwa. Pofuna kuonjezera katundu zotheka pa zida za Ilizarov mu malo Ndime ya masipoko mwachindunji kupyolera fupa minofu malo enieni zinalengedwa omwe amaonjezera akuthandiza zipangizo pamwamba. Chotero PAD adaponya kwenikweni ankakhala mu gawo chapakati masipoko lapansi. Udindo wa ziyangoyango adaponya angachichite onse a amazipotokola masipoko soldering pa izo ndi flattening ya masika.

Akatswiri ofufuza wakonza kulenga masipoko TACHIMATA ndi ❖ kuyanika wapadera, zomwe kumapangitsa ntchito za fupa kupanga.

Pakali pano, ndi Ilizarov zida ndi abwino kwa repositioning zidutswa fupa, ndipo mwina yekha chipangizo ake mtundu chifukwa osteosynthesis percutaneous.

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