chij

Nkag siab Intramedullary Nails

Intramedullary nailing thev naus laus zis yog ib txoj hauv kev siv orthopedic sab hauv kho.Nws keeb kwm tuaj yeem taug qab rov qab mus rau xyoo 1940s.Nws yog dav siv nyob rau hauv kev kho mob ntawm cov pob txha ntev, nonunions, thiab lwm yam, los ntawm kev tso ib tug ntsia thawv intramedullary nyob rau hauv nruab nrab ntawm lub medullary kab noj hniav.Kho qhov chaw tawg.Hauv cov teeb meem no, peb yuav qhia txog cov ntsiab lus cuam tshuam rau koj nyob ib puag ncig cov ntsia hlau intramedullary.

Nkag siab Intramedullary N1

Yooj yim muab tso, tus ntsia thawv intramedullary yog ib lub qauv ntev nrog ntau lub qhov rooj xauv qhov ntawm ob qhov kawg los kho qhov sib thooj thiab qhov kawg ntawm qhov tawg.Raws li cov qauv sib txawv, lawv tuaj yeem muab faib ua cov khoom, tubular, qhib-section, thiab lwm yam, uas haum rau cov neeg mob sib txawv.Piv txwv li, cov ntsia hlau intramedullary yog cov tiv thaiv kab mob vim lawv tsis muaj qhov chaw tuag.Muaj peev xwm zoo dua.

Nkag siab Intramedullary N2

Noj tibia ua piv txwv, txoj kab uas hla ntawm medullary kab noj hniav sib txawv heev hauv cov neeg mob sib txawv.Raws li seb puas yuav tsum tau reaming, intramedullary rau tes yuav muab faib ua reamed nailing thiab non-reamed nailing.Qhov sib txawv yog nyob rau hauv seb reamers yuav tsum tau siv rau medullary reaming, nrog rau cov phau ntawv los yog hluav taws xob cov cuab yeej, thiab lwm yam, thiab successively loj laum khoom siv los ua kom lub medullary kab noj hniav kom haum raws li txoj kab uas hla loj intramedullary rau tes.

Nkag siab Intramedullary N3

Txawm li cas los xij, cov txheej txheem ntawm cov pob txha nthuav dav ua rau lub cev puas tsuaj, raws li qhia hauv daim duab, thiab cuam tshuam rau ib feem ntawm cov ntshav muab cov pob txha, uas tuaj yeem ua rau cov pob txha nyob ib ntus ntawm cov pob txha hauv zos thiab ua rau muaj kev pheej hmoo kis mob.Txawm li cas los xij, nws muaj feem xyuam nrog Kev Tshawb Fawb Kev Tshawb Fawb tsis lees paub tias muaj qhov sib txawv tseem ceeb.Kuj tseem muaj cov kev xav uas lees tias tus nqi ntawm medullary reaming.Ntawm qhov tod tes, cov ntsia hlau intramedullary nrog cov kab uas loj dua tuaj yeem siv rau medullary reaming.Lub zog thiab durability nce nrog qhov nce hauv txoj kab uas hla, thiab qhov chaw sib cuag nrog cov kab noj hniav medullary nce.Kuj tseem muaj kev pom tias cov pob txha me me uas ua rau lub sijhawm ua cov pob txha nthuav dav kuj ua lub luag haujlwm hauv kev hloov cov pob txha autologous.

Nkag siab Intramedullary N4

 

Lub ntsiab lus sib cav txhawb nqa txoj kev tsis-reaming yog tias nws tuaj yeem txo qhov kev pheej hmoo ntawm kev kis kab mob thiab pulmonary embolism, tab sis qhov tsis tuaj yeem tsis quav ntsej yog tias nws txoj kab uas hla nyias ua rau lub zog tsis muaj zog, ua rau muaj kev rov ua haujlwm dua.Tam sim no, feem ntau tibial intramedullary rau tes zoo li siv cov ntsia hlau txuas ntxiv, tab sis qhov zoo thiab qhov tsis zoo tseem yuav tsum tau ntsuas raws li tus neeg mob qhov loj me ntawm cov kab noj hniav thiab pob txha.Qhov yuav tsum tau muaj rau cov reamer yog txo cov kev sib txhuam thaum txiav thiab muaj lub suab sib sib zog nqus thiab lub taub me me, yog li txo qhov siab hauv cov kab noj hniav medullary thiab tsis txhob overheating ntawm cov pob txha thiab cov nqaij mos los ntawm kev sib txhuam.Necrosis.

 Nkag siab Intramedullary N5

Tom qab tus ntsia thawv intramedullary yog muab tso, ntsia hlau fixation yuav tsum tau.Ib txwm ntsia hlau txoj hauj lwm fixation yog hu ua static locking, thiab ib txhia neeg ntseeg hais tias nws yuav ua rau qeeb kho.Raws li kev txhim kho, qee qhov kev xauv lub qhov ntsia hlau yog tsim los rau hauv cov duab oval, uas yog hu ua dynamic locking.

Cov saum toj no yog ib qho kev qhia txog cov khoom ntawm intramedullary nailing.Hauv qhov teeb meem tom ntej no, peb yuav qhia rau koj txog cov txheej txheem luv luv ntawm intramedullary nailing phais.


Post lub sij hawm: Sep-16-2023