chij

OPEN-DOOR Posterior Cervical Laminoplasty txheej txheem

KEYPOINT

1. Lub unipolar electric riam txiav cov fascia thiab tom qab ntawd tshem tawm cov leeg nyob rau hauv lub periosteum, them sai sai rau kev tiv thaiv articular synovial sib koom tes, lub caij no lub ligament ntawm lub hauv paus ntawm tus txheej txheem spinous yuav tsum tsis txhob muab tshem tawm nyob rau hauv thiaj li yuav ua kom muaj kev ncaj ncees ntawm lub ncauj tsev menyuam nro band;

2. Ua tib zoo saib to qhov maj mam nce ntawm qhov qhib ntawm lub qhov rooj tag nrho, ob lub me me spatulas tuaj yeem siv los qhib ib feem me me ntawm ib lub phaj vertebral thiab tom qab ntawd rau lwm qhov, thiab rov ua dua, thiab maj mam qhib rau qhov dav dav (qhov spinal kwj dej yog qhov loj los ntawm 4mm), uas tuaj yeem zam kev puas tsuaj tag nrho ntawm lub qhov rooj rau qhov siab tshaj plaws;

3. Thaum qhibg lub qhov rooj unilaterally, tom ntawm ligamentum flavum ntawm qhov chaw qhib yuav ua rau los ntshav los ntawm lub venous plexus, lub sij hawm no, tsis txhob ntshai, koj muaj peev xwm siv bipolar electrocoagulation kom tsis txhob los ntshav, los yog gelatin sponges kom txhob los ntshav.

OPEN-DOOR Posterior cervical spine phais yog thawj zaug tsim los ntawm cov kws tshawb fawb Nyij Pooj xyoo 1970s.Txawm hais tias nws tau raug txhim kho ntau zaus, kev ua haujlwm phais yooj yim tseem ntau dua lossis tsawg dua qhov qub, uas yog qhov yooj yim dua thiab zoo ib yam li kev ua haujlwm tom qab ob lub qhov rooj nrog cov txiaj ntsig zoo sib xws, thiab nws yog ib qho ntawm kev phais mob caj dab classic rau. cov kws phais neeg txha caj qaum.

1.OPEN-DOOR Expansile Cervical Laminoplasty

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Kab lus no yog los ntawm Lub Tsev Haujlwm Saib Xyuas Kev Kho Mob Neurological ntawm University of Miami Tsev Kho Mob hauv Miami, Florida, thiab hais txog cov kev xaiv tshwj xeeb ntawm cov txheej txheem, lawv tau xaiv txoj kev qhib qhov rooj los ntawm C3 mus rau C7 rau cov neeg mob feem ntau, thaum thov cov ribs allograft propped. qhib rau qhov chaw qhib qhov rooj thiab ntxiv nrog autologous implants, raws li tau piav qhia hauv qab no:

Tus neeg mob tau muab tso rau hauv txoj hauj lwm yooj yim, lub taub hau tau kho nrog Mayfield lub taub hau ncej, daim kab xev tau siv los rub tus neeg mob lub xub pwg nyom thiab kho nws ntawm lub txaj ua haujlwm, 1% lidocaine thiab epinephrine tau siv rau hauv zos infiltration thiab tom qab ntawd ntawm daim tawv nqaij. tau incised raws midline kom ncav cuag lub fascia, thiab cov nqaij ntshiv raug tshem tawm los ntawm nyob rau hauv lub periosteum tom qab incision ntawm lub fascia nrog ib tug ib-theem electrosurgical riam, thiab kev tiv thaiv ntawm articular synovial pob qij txha tau them nyiaj mloog mus rau, thiab ligament ntawm cov hlab ntsha. sphenoidal hauv paus yuav tsum tsis txhob raug kho kom muaj kev ncaj ncees ntawm qhov nro band ntawm lub ncauj tsev menyuam vertebrae;lub sab sauv thiab sab raug tau ua.Cov kab mob sab saud thiab sab qis tau mus txog qhov qis ntawm C2 vertebral phaj thiab sab sauv ntawm T1 vertebral phaj, thiab qis thib peb ntawm C2 vertebral phaj thiab sab sauv peb ntawm T1 vertebral phaj raug tshem tawm nrog kev sib tsoo, thiab tom qab ntawd cov ligamentum flavum raug ntxuav los ntawm 2-mm phaj tom forceps kom nthuav tawm cov dura mater, thiab ib feem ntawm cov txheej txheem spinous raug tom los ntawm ib tug tom forceps los npaj rau implantation ntawm cov pob txha.

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Tom ntej no, C3-C7 qhov rooj qhib tau ua, raws li qhia hauv daim duab saum toj no, feem ntau sab nrog cov tsos mob hnyav dua yog siv lub qhov rooj qhib thiab sab sib dua yog siv los ua pob khawm, lub qhov rooj qhib lossis qhov chaw nyob hauv. Qhov chaw sib tshuam ntawm cov phaj vertebral thiab articular eminence, lub qhov rooj qhib sab yog av los ntawm lub cortex ob sab thiab lub pob khawm yog hauv av los ntawm lub cortex nyob rau hauv ib txheej, thiab lub taub hau sib tsoo lub taub hau yog siv rau lub qhov rooj qhib.

Tom qab sib tsoo los ntawm lub cortex ob sab, qhib sab ntawm lub qhov rooj yuav tsum tau ntxuav nrog ligamentum flavum nrog ib tug vertebral phaj tom forceps kom txog rau thaum lub dural sac yuav pom meej meej, thiab ces siv ib tug me me spatula rau pry qhib lub "qhov rooj" mus txog 8-16 hli thiab muab tso rau hauv qhov chaw cog cog, ua tib zoo saib kom maj mam nce ntawm tag nrho qhov loj ntawm lub qhov rooj qhib, thiab ob lub spatula me tuaj yeem siv los qhib ib lub phaj vertebral rau me me ua ntej qhib rau lwm qhov. , thiab tom qab ntawd rov ua cov txheej txheem, thiab tom qab ntawd qhib lub qhov rooj maj mam mus rau qhov dav dav (qhov kwj dej widens los ntawm 4mm), thiab nyob rau hauv txoj kev no, nws tuaj yeem raug zam kom tsis txhob muaj kev puas tsuaj ntawm sab ntawm cov qhov mus rau qhov siab tshaj plaws. ua tau.

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Yuav tsum muaj me ntsis ntawm compressive kev ntxhov siab ntawm qhov chaw uas cov pob txha thaiv tsis tas yuav tsum tau kho rau sab nraud, thiab cov kws sau ntawv tau pom muaj teeb meem tsawg heev hauv cov chaw kho mob uas cov pob txha thaiv poob rau hauv tus txha caj qaum, nrog rau qhov kawg implantation. ntawm cov pob txha tshem tawm ntawm cov txheej txheem spinous ntawm lub pob khawm.

2.OPEN-DOOR Cervical Expansile Laminoplasty

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Kab lus no, los ntawm Lub Tsev Haujlwm Saib Xyuas Kev Kho Mob ntawm Keck Medical Center ntawm University of Southern California, yuav luag tib lub npe raws li cov ntaub ntawv dhau los, nrog rau kev hloov pauv ntawm cov lus Askiv, thiab qib siab ntawm kev sib xws hauv nws txoj kev thiab lub tswv yim ntawm kev ua haujlwm, thiab qhia txog qhov sib xws hauv kev cob qhia cov kws phais hauv Tebchaws Meskas.

Cov ntu phais yuav luag tsuas yog C3-7 los pab txhawb kev hloov pauv ntawm tus txha caj qaum;sphenoidal hauv paus ligaments tau khaws cia kom pab txhawb lub ncauj tsev menyuam;kev sib tw lub taub hau milling laum tau siv los qhib qhov rooj kom txo qis kev puas tsuaj rau tus txha caj qaum;thiab cov pob txha pob txha tau muab tso rau ntawm C3, 5, thiab 7 los txhawb kev qhib lub qhov rooj.


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Daim duab ceeb toom: A, raug cov lamina ntawm hauv qab ntawm C2 mus rau sab saum toj ntawm T1.b, Drilling ntawm lateral groove nrog ib tug ua tiav osteotomy ntawm ib sab thiab ib nrab osteotomy ntawm lwm sab.c, Qhov siab ntawm lamina los ntawm C3 mus rau C7 raws li ib chav tsev.d, Qhov chaw ntawm ib qho allograft pob txha spacer.


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Daim duab ceeb toom: Intraoperative saib tom qab drilling qhov nyob rau hauv lub lateral grooves C3, C5, thiab C7 (A) thiab tom qab muab tso rau ib tug allograft tav spacer (B).

Txawm li cas los xij, nws cov khoom siv pob txha, ntxiv rau cov pob txha allogeneic (Fig. A), yog cov pob txha autogenous vertebral graft ua los ntawm polylactic acid mesh, raws li qhia hauv qab no (BC Fig.), uas tsis tshua muaj nyob hauv Suav teb.Nyob rau hauv cov nqe lus ntawm qhov dav ntawm lub qhov rooj qhib, qhov zoo tshaj plaws dav yog suav tias yog 10-15 mm, uas yog me ntsis txawv ntawm 8-16 mm saum toj no.

Thaum ua ib lub qhov rooj qhib ntawm lub vertebral phaj, tom ntawm ligamentum flavum ntawm qhov chaw ntawm lub qhov rooj qhib yuav ua rau los ntshav los ntawm cov hlab ntsha, lub sij hawm no tsis txhob ntshai, koj muaj peev xwm siv bipolar electrocoagulation kom tsis txhob los ntshav los yog gelatin daim txhuam cev. kom tsis txhob los ntshav.


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3.Cervical Laminoplasty

Ntxiv nrog rau kev txhawb nqa cov pob txha thaiv ntawm lub qhov rooj qhib, lwm txoj hauv kev kho lub qhov rooj qhib tau piav qhia hauv tsab xov xwm no, xws li txoj kev khi-hlau thiab txoj kev kho microplates, qhov kawg uas tam sim no feem ntau siv hauv kev kho mob. thiab muab kev ruaj ntseg fixation.


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Kev siv

1.Elizabeth V, Sheth RN, Levi AD.OPEN-DOOR EXPANSILE CERVICAL LAMINOPLASTY[J].Neurosurgery(suppl_1): suppl_1.

[PMID: 17204878; https://www.ncbi.nlm./pubmed/17204878]

2.Wang MY, Ntsuab BA.Open-door Cervical Expansile Laminoplasty[J].Neurosurgery (1): 1.

[PMID: 14683548; https://www.ncbi.nlm./pubmed/14683548]

3. Steinmetz MP, Resnick DK.Cerlaminoplasty [J].The Spine Journal, 2006, 6(6 Suppl): 274S-281S.

[PMID: 17097547; https://www.ncbi.nlm./pubmed/17097547]


Post lub sij hawm: Feb-27-2024