daim ntawv tshaj tawm

QHIB QHOV TSEV Pem Hauv Ntej Cervical Laminoplasty

TSEEM CEEB

1. Lub unipolar hluav taws xobriam tric txiav cov fascia thiab tom qab ntawd tev cov leeg nqaij hauv qab periosteum, them sai sai kom tiv thaiv cov pob qij txha synovial, tib lub sijhawm cov ligament ntawm lub hauv paus ntawm cov txheej txheem spinous yuav tsum tsis txhob raug tshem tawm kom khaws tau qhov kev ncaj ncees ntawm lub caj dab nruj band;

2. Ua tib zoo mloogo qhov maj mam nce ntawm qhov qhib ntawm lub qhov rooj tag nrho, ob lub spatulas me me tuaj yeem siv los qhib ib feem me me ntawm ib lub phaj vertebral thiab tom qab ntawd lwm qhov, thiab ua li ntawd ntau zaus, thiab maj mam qhib nws mus rau qhov dav zoo tagnrho (lub qhov ncauj ntawm tus txha caj qaum tau nthuav dav los ntawm 4 hli), uas tuaj yeem zam kev tawg tag nrho ntawm sab slotted mus rau qhov siab tshaj plaws;

3. Thaum qhibg lub qhov rooj ib sab, tom qhov ligamentum flavum ntawm qhov chaw qhib yuav ua rau los ntshav ntawm cov venous plexus, lub sijhawm no, tsis txhob ntshai, koj tuaj yeem siv bipolar electrocoagulation kom tsis txhob los ntshav, lossis gelatin sponges kom tsis txhob los ntshav.

QHOV ROOJ Phais Mob Pob Qij Txha Tom Qab yog thawj zaug tsim los ntawm cov kws tshawb fawb Nyij Pooj xyoo 1970. Txawm hais tias nws tau raug txhim kho ntau zaus, kev phais mob yooj yim tseem zoo ib yam, uas yooj yim dua thiab zoo ib yam li kev phais ob lub qhov rooj tom qab nrog cov txiaj ntsig kho mob zoo sib xws, thiab nws yog ib qho ntawm kev phais mob pob qij txha rau cov kws phais pob qij txha.

1.QHIB QHOV ROOJ Phais Cervical Laminoplasty

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Tsab xov xwm no yog los ntawm Lub Tsev Haujlwm Saib Xyuas Kev Phais Mob Hlwb ntawm Tsev Kho Mob University of Miami hauv Miami, Florida, thiab hais txog kev xaiv cov txheej txheem tshwj xeeb, lawv tau xaiv cov txheej txheem qhib qhov rooj los ntawm C3 txog C7 rau feem ntau cov neeg mob, thaum siv cov tav 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 pw, lub taub hau tau kho nrog Mayfield lub taub hau thav duab, daim kab xev tau siv los rub tus neeg mob lub xub pwg nyom thiab kho nws rau ntawm lub txaj phais, 1% lidocaine thiab epinephrine tau siv rau kev nkag mus rau hauv zos thiab tom qab ntawd daim tawv nqaij tau txiav raws txoj kab nruab nrab kom ncav cuag lub fascia, thiab cov leeg tau raug tev tawm ntawm hauv qab periosteum tom qab txiav lub fascia nrog rab riam hluav taws xob ib theem, thiab kev tiv thaiv cov pob qij txha synovial tau them sai sai rau, thiab cov leeg ntawm cov hauv paus sphenoidal yuav tsum tsis txhob raug txiav kom khaws cov kab nruj ntawm cov pob txha caj qaum; qhov kev nthuav dav sab saud thiab sab qis tau ua. Cov qib siab thiab qis dua raug tau mus txog qhov qis ntawm C2 vertebral phaj thiab qhov siab ntawm T1 vertebral phaj, thiab qhov qis thib peb ntawm C2 vertebral phaj thiab qhov siab thib peb ntawm T1 vertebral phaj raug tshem tawm nrog lub tshuab sib tsoo, thiab tom qab ntawd ligamentum flavum raug ntxuav los ntawm 2-hli phaj tom forceps kom pom cov dura mater, thiab ib feem ntawm cov txheej txheem spinous raug tom los ntawm tom forceps los npaj rau kev cog pob txha.

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

Tom qab sib tsoo los ntawm lub cortex bilaterally, sab qhib ntawm lub qhov rooj yuav tsum tau ntxuav nrog ligamentum flavum nrog lub vertebral phaj tom forceps kom txog thaum lub hnab dural tuaj yeem pom tseeb, thiab tom qab ntawd siv lub spatula me me los pry qhib "qhov rooj" mus txog 8-16mm thiab muab tso rau hauv lub implant block, them sai sai rau qhov maj mam nce ntawm qhov loj me ntawm lub qhov rooj qhib, thiab ob lub spatulas me me tuaj yeem siv los qhib ib lub vertebral phaj rau me me ua ntej qhib 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 zoo tagnrho (lub canal dav los ntawm 4mm), thiab ua li no, nws tuaj yeem zam kom tsis txhob muaj kev tawg tag nrho ntawm sab ntawm qhov chaw mus rau qhov siab tshaj plaws.

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Yuav tsum muaj qhov me me ntawm kev ntxhov siab ntawm qhov chaw uas cov pob txha raug tso yam tsis tas yuav kho sab nraud, thiab cov kws sau ntawv tau pom ob peb qhov teeb meem hauv tsev kho mob uas cov pob txha poob rau hauv tus txha nqaj qaum, nrog rau qhov kawg ntawm cov pob txha raug tshem tawm ntawm cov txheej txheem spinous ntawm sab hinge.

2. QHIB QHOV ROOJ Cervical Expansile Laminoplasty

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Tsab xov xwm no, los ntawm Lub Tsev Haujlwm Saib Xyuas Kev Phais Mob Hlwb ntawm Keck Medical Center ntawm University of Southern California, muaj lub npe zoo ib yam li daim ntawv dhau los, nrog rau kev hloov pauv ntawm cov lus Askiv, thiab qib siab ntawm kev sib xws hauv nws txoj kev thiab kev xav ntawm kev ua haujlwm, thiab qhia txog kev 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 tom qab ntawm cov hlab ntsha caj qaum; cov leeg sphenoidal cag tau khaws cia kom pab txhawb kev ruaj khov ntawm lub caj dab; lub tshuab sib tsoo taub hau tau siv los qhib lub qhov rooj kom txo qhov kev puas tsuaj rau cov hlab ntsha caj qaum; thiab cov pob txha tau muab tso rau ntawm C3, 5, thiab 7 los txhawb kev qhib lub qhov rooj.


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Daim Duab Cim: A, Kev nthuav tawm ntawm lub lamina los ntawm hauv qab ntawm C2 mus rau sab saum toj ntawm T1. b, Kev khawb ntawm qhov lateral groove nrog kev kho pob txha tag nrho ntawm ib sab thiab kev kho pob txha ib nrab ntawm sab tod. c, Kev tsa lub lamina ntawm C3 mus rau C7 ua ib chav. d, Kev tso lub pob txha allograft spacer.


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Daim Duab Ceeb Toom: Saib thaum phais tom qab khawb cov qhov hauv cov grooves sab ntawm C3, C5, thiab C7 (A) thiab tom qab muab ib qho allograft rib spacer (B).

Txawm li cas los xij, nws cov khoom siv pob txha, ntxiv rau pob txha allogeneic (Daim Duab A), yog pob txha vertebral autogenous ua los ntawm polylactic acid mesh, raws li qhia hauv qab no (BC Daim Duab), uas tsis tshua muaj nyob hauv Suav teb. Hais txog qhov dav ntawm qhov qhib qhov rooj, qhov dav zoo tagnrho yog suav tias yog 10-15 hli, uas txawv me ntsis ntawm 8-16 hli saum toj no.

Thaum ua ib lub qhov rooj qhib ntawm lub vertebral plate, tom lub ligamentum flavum ntawm qhov chaw qhib lub qhov rooj yuav ua rau los ntshav ntawm cov leeg, lub sijhawm no tsis txhob ntshai, koj tuaj yeem siv bipolar electrocoagulation kom nres qhov los ntshav lossis gelatin sponge kom nres qhov los ntshav.


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3. Kev Kho Mob Cervical Laminoplasty

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


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Siv ua piv txwv

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

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

2. Wang MY, Green BA . Qhibn-qhov rooj Cervical Expansile Laminoplasty [J]. Neurosurgery (1): 1.

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

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

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


Lub sijhawm tshaj tawm: Lub Ob Hlis-27-2024