Kev qhia tshuaj kis las | Cortical suspensory fixation
Cortical khawm fixation yog ib txoj kev suspensory fixation siv nyob rau hauv xaiv ligament thiab tendon reconstruction txheej txheem. Ib lub pob rests tiv thaiv cov pob txha cortical thiab ua haujlwm nrog lub voj suture tsau los yog kho tau los tswj cov kev npaj graft los yog cov ntaub so ntswg tsim. Cov cuab yeej muab kev kho cov neeg kho tshuab thaum kho cov kab mob lom, tab sis nws tsis yog nws tus kheej lav kev kho sai dua, muaj teeb meem tsawg dua lossis rov qab mus ua si ua ntej.
Cortical Button Fixation yog dab tsi?
Cortical khawm fixation, tseem hu ua cortical suspensory fixation, siv lub pob me me tso tawm tsam cov tawv nqaij sab nraud ntawm cov pob txha. Ib lub voj lossis suture construct txuas lub pob mus rau cov leeg pob txha, ligament graft lossis kho cov ntaub so ntswg. Thaum muab tso rau hauv txoj haujlwm npaj, lub pob muab ib qho kev txhawb nqa cortical rau kev tsim kho.
Hauv ACL kev tsim kho dua tshiab, piv txwv li, lub pob femoral cortical tuaj yeem txhawb nqa kev cog qoob loo hauv lub qhov (socket) femoral lossis qhov. Lwm lub tshuab khawm yog tsim los rau thaj chaw sib txawv ntawm lub cev thiab cov txheej txheem. Cov khoom no tsis hloov pauv tsuas yog vim lawv sib koom ib qho zoo sib xws.
Cov Cheebtsam tseem ceeb ntawm Cortical Button Tsim
Cortical Button vs Cortical Ntsia Hlau
Lub pob cortical tsis zoo ib yam li cov pa cortical pob txha ntsia hlau. Tus qauv cortical ntsia hlau siv cov xov los txuas cov pob txha thiab feem ntau cuam tshuam nrog kev txhim kho pob txha los yog phaj tsim. Ib lub pob cortical feem ntau muab kev txhim kho suspensory los ntawm lub pob-thiab-voj lossis khawm-thiab-suture tsim.
Tsis txhob confuse cov khoom: ib tug 2.7, 3.5 los yog 4.5 mm cortical pob txha ntsia hlau yuav tsum tsis txhob muab piav raws li ib tug yuav tsum muaj feem xyuam rau niaj hnub ACL cortical khawm fixation tshwj tsis yog lub caij nyoog tso cai system thiab phais cov txheej txheem tshwj xeeb nrog rau nws.
Fixed-Loop vs Adjustable-Loop Cortical Buttons
Femoral cortical ncua kev kawm ntawv cov cuab yeej siv nyob rau hauv ligament reconstruction yog feem ntau tham raws li taag-loop los yog adjustable-loop systems. Qhov sib txawv cuam tshuam rau kev npaj graft, qhov av los yog qhov (socket) npaj, xa mus thiab tensioning workflow.
Lub voj muaj qhov ntev predetermined. Qhov tob, graft length thiab khawm hla yuav tsum tau npaj nyob ib ncig ntawm qhov ntev.
Lub voj ntev tuaj yeem hloov kho thaum lub sijhawm txheej txheem tsis pub dhau qhov kev txwv thiab cov txheej txheem ntawm cov txheej txheem tshwj xeeb, tso cai rau cov graft kom siab lossis tensioned tom qab khawm xa tawm.
Dab tsi yog Kev Ntsuas Kev Ntsuas Kev Ntsuas
Kev ntsuam xyuas biomechanical tuaj yeem qhia txog kev hloov pauv hloov pauv, lub voj elongation, nruj, yield load thiab thauj mus rau qhov tsis ua haujlwm. Cov kev ntsuam xyuas no pab qhia tus cwj pwm coj tus cwj pwm nyob rau hauv lub chaw soj ntsuam raws tu qauv, tab sis cov txiaj ntsig yog nyob ntawm qhov ntsuas qhov ntsuas, cov qauv, kev taw qhia kev thauj khoom, preload, kev caij tsheb kauj vab thiab qhov kawg.
Tus nqi thauj khoom ntau dua-rau-tsis ua haujlwm hauv ib qho kev tshawb fawb hauv chav kuaj tsis ua pov thawj sai dua tendon-rau-pob txha kho los yog qhov chaw kho mob qis dua. Cov txiaj ntsig hauv chav kuaj yuav tsum suav nrog nrog cov ntaub ntawv pov thawj kho mob thiab ua tiav kev phais.
Cov ntaub ntawv pov thawj kho mob dab tsi
Ib qho kev tshuaj xyuas ntawm adjustable-loop femoral cortical suspension devices pom muaj qhov sib txawv ntawm qhov chaw kuaj mob thiab kev tshawb fawb soj ntsuam: ntau qhov kev tshawb fawb tau qhia txog lub voj elongation nyob rau hauv cyclic loading, thaum cov kev tshawb fawb soj ntsuam xyuas tsis pom qhov txawv qhov txawv ntawm adjustable- thiab taag-loop pawg nyob rau hauv stability, lub hauv caug qhab nia los yog graft tsis ua hauj lwm. Cov kws sau ntawv tau thov kom muaj kev sim tshuaj ntsuam xyuas qhov tseeb dua.
Yog li ntawd, tsis muaj ib lub voj kab yuav tsum tau piav raws li universally superior. Kev xaiv yuav tsum suav rau cov phiaj xwm graft, qhov zoo tshaj plaws, cov lus qhia siv, kev paub tus kws phais thiab cov ntaub ntawv pov thawj cuam tshuam.
Common Surgical Applications of Cortical Button Fixation
Cortical khawm tsim yog siv nyob rau hauv ob peb txheej txheem orthopedic, tab sis qhov taw qhia nyob ntawm cov khoom siv tiag tiag. Ib lub pob tshem tawm lossis sau npe rau ib txoj haujlwm yuav tsum tsis txhob raug tso cai rau txhua qhov leeg, ligament lossis sib koom ua ke.
ACL thiab PCL Reconstruction
Cortical suspensory fixation feem ntau yog siv nyob rau sab femoral ntawm xaiv ACL reconstruction cov tswv yim thiab tej zaum kuj yuav muab tso rau hauv xaiv PCL los yog tag nrho-sab hauv tsim. Lub pob txhawb nqa lub graft los ntawm ib lub voj thaum lub graft occupies lub qhov npaj los yog qhov (socket).
Cov txiaj ntsig kev kho mob nyob ntawm ntau tshaj qhov khawm. Qhov chaw txoj hauj lwm, graft hom thiab kev npaj, fixation ntawm ob sab, tensioning, cuam tshuam kev raug mob, rehabilitation thiab cov neeg mob yam tag nrho cov pab. Cov neeg nyeem tuaj yeem tshuaj xyuas lub luag haujlwm dav dav ntawm ACL backup fixation systems thiab cov lus qhia ntsig txog piav qhia yuav ua li cas backup fixation txhawb ACL reconstruction.
Distal Biceps Tendon Kho
Cov txheej txheem tshwj xeeb cortical khawm tshuab tuaj yeem siv los txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau lub vojvoog. Cov ntaub ntawv pov thawj los ntawm kev ua haujlwm no tsis tuaj yeem raug xa ncaj qha mus rau ACL kev tsim kho dua tshiab vim tias lub cev nqaij daim tawv, kev thauj khoom, kev phais raug mob thiab cov ntaub ntawv cuam tshuam sib txawv.
Kev tshuaj xyuas luam tawm tshaj tawm feem ntau cov txiaj ntsig ua haujlwm tau zoo tab sis kuj piav qhia txog kev raug mob ntawm lub paj hlwb, pob malposition lossis kev tsis sib haum xeeb, heterotopic ossification, rerupture thiab mob qhov txhab. Cov kev pheej hmoo no yuav tsum nyob twj ywm pom thaum twg cov pov thawj distal biceps tau tham.
Pob Tawb Syndesmosis thiab lwm yam Soft-Tissue Fixation
Xaiv cov suture-khawm tshuab yuav raug sau rau syndesmosis stabilization lossis lwm cov txheej txheem kho cov ntaub so ntswg. Cov kev tsim kho no feem ntau siv ob lub nyees khawm txuas nrog lub zog siab suture, tab sis lawv lub hom phiaj kev phais thiab cov tshuab sib txawv ntawm femoral ACL ncua kev kawm ntawv.
Lwm yam kev siv cov txheej txheem tshwj xeeb yuav suav nrog kev xaiv ligament los yog cov pob txha rov tsim dua tshiab hauv lub xub pwg, lub luj tshib, ko taw lossis pob taws. Cov lus qhia siv, contraindications thiab cov cuab yeej siv yuav tsum tau kuaj xyuas cov khoom lag luam thiab cov khw muag khoom.
Latarjet thiab lwm yam kev tshwj xeeb
Suture-khawm fixation kuj tau tshawb xyuas rau coracoid graft fixation nyob rau hauv cov txheej txheem Latarjet. Cov pov thawj sib piv qhia tau hais tias kev lag luam tawm ntau dua li qhov zoo tshaj plaws thoob ntiaj teb: kev kho cov ntsia hlau tuaj yeem qhia qis dua qhov tsis muaj kev ruaj ntseg hauv qee qhov kev tshuaj ntsuam sib xyaw, qhov kev txhim kho khawm yuav pom tsawg dua rov ua haujlwm ntsig txog kho vajtse. Tag nrho cov teeb meem thiab lwm yam tshwm sim yuav tsis txawv meej.
Vim li ntawd, Latarjet cov ntaub ntawv yuav tsum tsis txhob siv los ua pov thawj tias cov nyees khawm cortical yeej ib txwm muaj kev nyab xeeb dua, ruaj khov dua lossis zoo dua rau kev kho mob thoob plaws cov txheej txheem tsis cuam tshuam.
Yuav Ua Li Cas Cortical Buttons Txhawb Tendon-rau-Bone Kho
Lub pob cortical muab cov khoom siv kho kom zoo los tswj txoj haujlwm ntawm kev cog qoob loo lossis cov leeg thaum kho mob lom. Nws tsis tsim kho los ntawm nws tus kheej. Tendon-rau-pob txha kev koom ua ke yog cuam tshuam los ntawm graft contact, txav ntawm lub interface, pob txha thiab cov ntaub so ntswg zoo, tunnel npaj, tsim stability, rehabilitation thiab cov neeg mob biology.
Mechanics thiab biology yog qhov sib txawv: kev txhim kho pib muaj zog yog lub hom phiaj tseem ceeb ntawm engineering, tab sis nws tsis lav txog kev sib koom ua ke, kev mob nyem, kev sib koom tes ruaj khov, rov qab mus rau kev ua si lossis kev ywj pheej los ntawm kev kho dua tshiab.
General Surgical Workflow
Kev phais kev ua haujlwm txawv ntawm cov txheej txheem thiab qhov system. Cov hauv qab no yog cov lus piav qhia qib siab ntawm cortical suspensory graft fixation, tsis yog cov txheej txheem phais lossis kev qhia tus neeg mob.
Txoj haujlwm khawm tsis raug lossis cov ntaub so ntswg sib cuam tshuam ntawm lub pob thiab cortex tuaj yeem cuam tshuam kev kho. Intraoperative visualization, duab lossis lwm yam kev pom zoo nyob ntawm cov txheej txheem. Lub pob yuav tsum tsis txhob xav tias tau xa mus kom raug raws li cov lus qhia tactile nkaus xwb.
Cortical Button vs Lwm Txoj Kev Txhim Kho
Fixation kev sib piv muaj txiaj ntsig tsuas yog thaum lawv koom nrog tib txoj kev, graft, qhov chaw anatomical thiab qhov tshwm sim. Nws yog qhov tsis txaus ntseeg los sib piv cov femoral ACL cortical khawm nrog lub distal biceps suture thauj tog rau nkoj los yog Latarjet ntsia hlau thiab nthuav tawm qhov tshwm sim raws li qhov qeb duas thoob ntiaj teb.
| Fixation qeb | General mechanism | Txheej txheem kev txiav txim siab tshwj xeeb |
|---|---|---|
| Cortical khawm | Suspends cov graft los yog cov ntaub so ntswg los ntawm ib tug khawm txhawb los ntawm cortical pob txha | Khawm zaum, voj cwj pwm, cortical kev ncaj ncees, qhov geometry thiab cov nqaij mos interposition |
| Interference ntsia hlau | Muab aperture fixation los ntawm compressing graft nyob rau hauv lub qhov | Ntsia hlau cov khoom thiab qhov loj me, graft puas, qhov haum, pob txha zoo thiab kev tshem tawm lossis kev kho dua tshiab |
| Suture thauj tog rau nkoj | Txuas cov ntaub so ntswg mus rau cov pob txha los ntawm ib qho chaw thauj tog rau nkoj-thiab-suture tsim | Cov khoom siv thauj tog rau nkoj, lub kaum sab xis, cov pob txha zoo, knotless lossis knotted tsim thiab cov qauv ntaub so ntswg |
| Staple los yog thaub qab fixation | Muab ntxiv los yog nto fixation raws li kev cog hniav tsim | Local anatomy, graft txoj hauj lwm, prominence, fixation sequence thiab seb nws yog thawj los yog backup fixation |
Cortical Button vs Interference Screw hauv ACL Reconstruction
Cov txheej txheem no txhim kho kev cog qoob loo hauv ntau txoj kev thiab tuaj yeem siv rau ntau sab ntawm tib qho kev tsim kho dua tshiab. Lub pob cortical muab kev kho ncua kev ncua, thaum lub ntsej muag cuam tshuam muab kev kho nyob ze ntawm qhov av aperture. Kev sib piv ntawm kev kho mob yog nyob ntawm tag nrho cov txheej txheem ACL es tsis yog kev cog lus cais.
Cortical Button vs Suture Anchor hauv Tendon Kho
Cov kev tshawb fawb biomechanical tuaj yeem sib piv cov load rau qhov tsis ua hauj lwm lossis kev hloov pauv, tab sis kev xaiv kho mob kuj nyob ntawm qhov raug phais, anatomical hneev taw, pob txha pob txha, kev pheej hmoo rau cov hlab ntsha nyob ze, kev kho dua tshiab thiab cov khoom siv muaj. XC Medico pawg cais suture thauj tog rau nkoj tshuab vim lub thauj tog rau nkoj tsis yog lwm lub npe rau lub pob cortical.
Primary vs Backup Fixation
Lub pob cortical tej zaum yuav yog lub hauv paus kev txhim kho nyob rau hauv ib txoj kev, thaum lub staple, ntsia hlau los yog lwm yam implants yuav ua hauj lwm backup fixation nyob rau hauv lwm yam. Cov ligament fixation staple system yog li ntawd ib yam khoom lag luam es tsis yog cortical khawm tivthaiv.
Risks thiab Technical Limitations
Tsis muaj cortical khawm system tsis muaj kev pheej hmoo. Cov teeb meem cuam tshuam yog nyob ntawm lub cev thiab cov txheej txheem, tab sis cov teeb meem hauv qab no yuav xav tau kev txiav txim siab:
- Khawm malposition: lub implant yuav tsis zaum tiv thaiv lub cortical nto.
- Mos-tissue interposition: cov ntaub so ntswg tuaj yeem raug dai ntawm lub pob thiab pob txha.
- Kev tsiv teb tsaws los yog kev tsis sib haum xeeb: poob ntawm qhov xav tau khawm txoj haujlwm tuaj yeem cuam tshuam qhov kev tsim kho.
- Loop elongation los yog graft motion: tshem tawm nyob rau hauv cyclic loading tej zaum yuav cuam tshuam rau fixation ib puag ncig.
- Qhov kev nthuav dav: qhov hloov pauv yog qhov sib txawv thiab tuaj yeem cuam tshuam nrog kev txav mus los, biology thiab cov txheej txheem.
- Cortical compromise: ib qho kev tawm tsis txaus, cortical blowout lossis pob txha tsis zoo yuav cuam tshuam rau kev txhawb nqa.
- Kev raug mob Neurovascular: qhov kev pheej hmoo yog nyob ntawm txoj kev phais, kev taw qhia ntawm lub cev, lub cev thiab cov txheej txheem.
- Kev kis kab mob, txhav lossis cov ntaub so ntswg tsis ua haujlwm: kev phais thiab cov txheej txheem tshwj xeeb tseem ua tau.
Cov ntaub ntawv pov thawj yuav tsum nyob twj ywm raws li cov txheej txheem tshwj xeeb: cov teeb meem ntawm kev kho cov pob txha pob txha yuav tsum tsis txhob nthuav tawm raws li ACL cov teeb meem, thiab Latarjet rov ua dua lossis rov ua dua cov ntaub ntawv yuav tsum tsis txhob siv los kwv yees kho cov leeg-rau-pob txha hauv lub hauv caug lossis lub luj tshib.
Yuav Ua Li Cas Cov Kws Kho Mob Xaiv Cov Khaub Ncaws Cortical?
Kev xaiv yog ua raws li kev tsim kho kom tiav es tsis yog kev lag luam thov txog lub zog. Cov ntsiab lus tseem ceeb suav nrog:
- tso cai anatomical indications thiab lub hom phiaj-kev ua lag luam sau npe;
- tsau-voj lossis adjustable-voj workflow;
- khawm qhov ntev thiab cortical hneev taw;
- Loop khoom, qhov ntev thiab kev hloov kho txoj kev;
- graft hom, txoj kab uas hla thiab npaj ntev;
- qhov taub los yog qhov (socket) txoj kab uas hla, qhov tob thiab cortical kev ncaj ncees;
- pob txha zoo thiab kho cov xwm txheej;
- tau tshaj drills, qhia, hla sutures thiab tensioning instruments;
- fixation npaj nyob rau sab opposite ntawm lub reconstruction;
- kev cob qhia kws phais thiab cov txheej txheem tshwj xeeb.
FDA cov ntaub ntawv pov thawj rau lub cortical fixation system teev cov pob txha cortical tsis txaus los yog kom muaj nuj nqis raws li qhov muaj peev xwm contraindication. Cov khoom tshwj xeeb contraindications yuav tsum yog li ntawd yuav tsum tau tshuaj xyuas es tsis xav tias kev kho cortical yog tsim nyog rau txhua tus neeg mob.
Cortical Fixation Systems rau Tsev Kho Mob thiab Distributors
Cov tsev kho mob, cov chaw muag khoom thiab OEM / ODM cov neeg koom tes yuav tsum ntsuas qhov ua tiav ligament fixation portfolio, tsis tsuas yog pom pob titanium nkaus xwb. XC Medico orthopedic thiab kis las tshuaj systems muaj xws li ntau fixation pawg rau kev siv.
Cov ligament fixation titanium phaj thiab khawm pawg yuav tsum tau soj ntsuam los ntawm tus lej catalog, npaj siv, khoom siv, voj specification thiab cov cuab yeej siv tau. Pawg neeg yuav khoom yuav tsum thov cov ntaub ntawv tam sim no rau kev teeb tsa thiab kev ua lag luam.
| Chaw kuaj xyuas khoom | Yuav ua li cas kom paub tseeb |
|---|---|
| Qhov taw qhia | Raws nraim ligament, tendon, sib koom ua ke thiab fixation siv tau teev nyob rau hauv cov khoom tam sim no labeling |
| Ntaus configuration | Khawm qhov ntev, lub voj hom, voj ntau, cov khoom siv suture thiab muaj ntau yam |
| Tswv yim | Tau tshaj drills, tunnel guides, qhov tob gauges, passers thiab tensioning cov cuab yeej |
| Mechanical pov thawj | Siv tau cyclic loading, hloov chaw thiab tsis ua hauj lwm kuaj rau qhov kawg ntaus configuration |
| Cov ntaub ntawv | Daim ntawv pov thawj, cov lus qhia rau kev siv, traceability, sterile li xwm txheej thiab cov ntaub ntawv txee lub neej |
| Kev ua lag luam | Kev tso npe thiab tso cai thov rau lub tebchaws lossis cheeb tsam |
Rau kev ua haujlwm tshaj lij: thov cov ntaub ntawv tam sim no ligament fixation catalogue, cov cuab yeej tshwj xeeb, cov npe khoom siv tau zoo thiab cov ntaub ntawv tswj hwm kev lag luam ua ntej xaiv lub cortical fixation system.
Cov lus nug nquag nug txog Cortical Button Fixation
Dab tsi yog cortical khawm fixation?
Nws yog ib txoj kev txhim kho suspensory nyob rau hauv uas lub pob rests tiv thaiv cov pob txha cortical thiab txuas los ntawm lub voj lossis suture tsim rau cov leeg pob txha, ligament graft lossis kho cov ntaub so ntswg.
Puas yog lub pob cortical zoo ib yam li cov ntsia hlau cortical?
Tsis yog. Ib lub pob cortical feem ntau ua haujlwm raws li ib feem ntawm lub pob suspensory-thiab-loop tsim. Lub cortical ntsia hlau siv cov xov los koom nrog cov pob txha thiab yog nyob rau hauv ntau hom fixation.
Dab tsi yog qhov txawv ntawm lub voj voog ruaj khov thiab kho tau-voj khawm?
Ib qho khoom siv ruaj-voj muaj lub voj voog ntev. Ib qho cuab yeej kho tau-voj tso cai rau lub voj ntev hloov raws li nws qhov tshwj xeeb xa tawm thiab cov txheej txheem tensioning.
Puas yog cortical khawm fixation ua rau ACL graft kho sai?
Nws muab cov khoom kho kom zoo thaum kho cov kab mob lom, tab sis nws tsis tau lees tias muaj kev sib koom ua ke sai dua. Kev kho yog nyob ntawm kev tsim kho kom tiav, cov ntaub so ntswg biology, kev npaj qhov av, kev ruaj ntseg, kev rov ua dua tshiab thiab cov neeg mob.
Puas yog lub khawm adjustable-loop zoo dua li khawm ruaj-loop?
Tsis yog universally. Cov kev tshawb fawb hauv chav kuaj tau txheeb xyuas qhov sib txawv ntawm biomechanical, thaum cov kev tshawb fawb soj ntsuam tsis tau qhia meej meej meej hauv kev ruaj ntseg, cov qhab nia hauv caug lossis kev ua tsis tiav. Kev xaiv yuav tsum yog tus txheej txheem- thiab cov txheej txheem tshwj xeeb.
Cov teeb meem dab tsi tuaj yeem tshwm sim?
Tej teeb meem muaj xws li malposition, soft-tissue interposition, tsiv teb tsaws, voj elongation, tunnel widening, fixation tsis ua hauj lwm thiab cov txheej txheem-specific paj paj, vascular, kab mob los yog txhav teeb meem.
Cov ntaub ntawv kho mob thiab kev tswj xyuas
- Adjustable Loop Femoral Cortical Suspension Devices rau ACL Reconstruction: Kev Ntsuam Xyuas Txheej Txheem.
- All-Inside ACL Reconstruction with Suspensory Cortical Button Fixation: Systematic Review and Meta-Analysis.
- Cov txiaj ntsig kho mob thiab cov teeb meem ntawm Cortical Button Distal Biceps Kho: Kev Ntsuam Xyuas Txheej Txheem.
- Screw Fixation piv rau Suture-Ntiaj Fixation rau Latarjet Txheej Txheem: Kev Ntsuam Xyuas Txheej Txheem thiab Meta-Kev Ntsuam Xyuas.
- US FDA 510 (k) Cov Ntaub Ntawv: Cortical Fixation System Npaj Siv thiab Contraindications.
