Pedicle screws, tsvimbo uye yekuvhara zvikamu zvinogadzira posterior fixation kuvaka iyo inogona kudzikamisa yakasarudzwa musana zvikamu apo fusion inokura. Sarudzo yeSistimu inofanirwa kunge yakavakirwa pane yakarapwa anatomy, chinangwa chekushandiswa, chirongwa chekuvaka, mhando yebhonzo, zviridzwa zvinowirirana uye misika-yakanangana nechigadzirwa zvinyorwa.
Chii chinonzi Pedicle Screws?
Pedicle screws zvinhu zvinogadziriswa zvinogadziriswa zvinoiswa kuburikidza ne vertebral pedicle mukati me vertebral body. Kana yangobatanidzwa kune longitudinal tsvimbo, ivo vanopa anchor mapoinzi eiyo posterior spinal kuvaka. Zvichienderana neiyo chaiyo sisitimu uye yakanyorwa yainoda kushandiswa, pedicle screw inovaka inogona kushandiswa sechikamu chemaitiro ekugadzirisa kusagadzikana kwemechini kana kuremara kunoda fusion ine chiridzwa.
Izwi rekuti ' pedicle screw' rinotsanangura chikamu chechikamu, kwete chimwe chete chakaiswa pasi rose. Masisitimu anosiyana mukugadzira screw, dhayamita uye kureba renji, dhayamita yetsvimbo, yekuvhara michina, zvishandiso, zviridzwa, kupinza basa rekufambiswa uye zviratidzo zvakatenderwa. Izvi zvinofanirwa kusimbiswa muzvinyorwa zveiyo chaiyo system iri kuongororwa.
Chii Chinogadzira Pedicle Screw Construct?
Chigadzirwa chakakwana chinowanzo sanganisira zvinopfuura screw pachayo. Iyo chaiyo yechikamu seti inosiyana nemugadziri uye system, asi ongororo inowanzo sanganisira anotevera mapoka.
| Chikamu chikamu | Chese basa mukuvaka | Izvo zvinofanirwa kuoneswa nevatengi |
|---|---|---|
| Pedicle screw | Inopa anchor mukati me vertebra | Dhizaini, zvimiro, zvakanangwa musana wedunhu, kutsanangurwa kwezvinhu uye kunyora |
| Rod | Inobatanidza zvibatiso pamatanho akarapwa | Diameter, hurefu huripo kana mafomu, zvinhu uye kuenderana neiyo screw head |
| Kukiya chikamu | Inochengetedza tsvimbo mukati mescrew musoro | Kukiya kutevedzana, inodiwa mutyairi, torque mirairo uye imwe-yekushandisa mamiriro |
| Connectors | Inogona kuwedzera kana kubatanidza zvikamu zvechivakwa kana chasanganisirwa muhurongwa | Yakatenderwa zvigadziriso uye system-chaiyo kuenderana |
| Kupinza zviridzwa | Kugadzirira kwekutsigira, kupinza screw, kuiswa kwetsvimbo uye kukiya kwekupedzisira | Chiridzwa rondedzero, tireyi marongero, kugadzirisa, kutsiva uye kudzokorora mirairo |
Vashambadziri havafanirwe kufungidzira kupindirana-kuenderana kubva kune akafanana zviyero kana chitarisiko. Zvishandiso uye zviridzwa kubva kune akasiyana masisitimu hazvifanirwe kusanganiswa kunze kwekunge kushandiswa kwakadaro kuchitsigirwa zvakajeka neakakodzera mugadziri zvinyorwa uye zvinoshanda zvinodiwa.
Maitiro Pedicle Screw Fixation Inotsigira Spinal Fusion
Spinal fusion ine chinangwa chekugadzira bhiriji rebhonzo rinoenderera pakati pema vertebrae akasarudzwa. Pedicle screw-and-rod construction inogona kuderedza kufamba pamatanho ezviridzwa uye kuchengetedza hukama hwakarongwa pakati pe vertebrae apo fusion inokura. Iyo inovaka saka inotsigira fusion nharaunda; haisi kutsiva kugadzirira kwebhonzo, graft strategy kana biological healing.
Mhedzisiro yekiriniki haigone kufanotaurwa kubva kune screw chete. Mhedzisiro inogona kupesvedzerwa nekuongororwa, musana wemuzongoza, nzira yekuvhiya, chirongwa chekuvaka, mhando yebhonzo, kuiswa kwekudyara, sarudzo yegraft, chimiro chekuputa, comorbidities, kuomerera kune postoperative mirairo uye zvimwe zvinhu. Nechikonzero ichi, peji yechigadzirwa kana chinyorwa chekudzidzisa hachifanirwe kuvimbisa imwe fusion rate, kuderedza marwadzo kana kupora nguva.
Thoracolumbar uye Cervical Kushandisa Inoda Kuongororwa kwakasiyana
Pedicle morphology, zvimiro zvakatenderedza, nzira dzekugadzirisa uye masisitimu aripo anosiyana mumusana. Chirevo chakapamhama chekuti sikuruu imwe inoshandira 'mutsipa neshure' haina kukwana kuita sarudzo dzekiriniki kana kutenga.
Thoracolumbar inovaka inogona kushandisa yakavhurika kana percutaneous pedicle screw masisitimu. Vatengi vanofanirwa kuona iyo yakanyorwa anatomical scope, screw uye tsvimbo siyana, sarudzo dzekudzikisa, zviridzwa zvinowirirana uye chero maitiro-chaiwo zvipimo.
Cervical pedicle fixation inosanganisira zvakasiyana-siyana zveatomical kufunga uye haifaniri kunge yakajairika kubva kune data lumbar. Simbisa kana iyo yakaongororwa sisitimu yakanangana neiyo cervical kana occipitocervical-thoracic dunhu uye ongorora maitiro ayo akazvitsaurira uye zviridzwa.
XC Medico inonyora yakaparadzana posterior cervical zvigadzirwa, kusanganisira a posterior cervical fixation system . Tsanangudzo dzayo, chinangwa chekushandiswa uye kuenderana kunofanirwa kuongororwa zvakasununguka kubva kune thoracolumbar pedicle screw systems.
Yakajairwa Pedicle Screw Magadzirirwo
Aya mazwi anotevera anotsanangura akajairwa dhizaini zvikamu muindasitiri. Ivo havagadzirise maficha echimwe XC Medico chigadzirwa kunze kwekunge asimbiswa pane inoenderana chigadzirwa peji uye zvinyorwa zvehunyanzvi.
| Dhizaini chikamu | General maitiro | Evaluation poindi |
|---|---|---|
| Monoaxial | Iyo screw head ine hukama hwakasimba kune shaft | Ongorora chinangwa chekuvaka chikumbiro uye tsvimbo-kugadzirisa zvinodiwa |
| Polyaxial | Musoro unogona kutaura usati wavhara kwekupedzisira | Ongorora angulation range, yekuvhara michina uye inowirirana zviridzwa |
| Reduction screw | Musoro wakatambanudzwa unogona kubatsira kuderedza tsvimbo pamberi pegungano rekupedzisira | Simbisa kudzikisa kufambiswa kwebasa, tebhu-kubvisa nzira uye yakatsaurirwa zviridzwa |
| Solid screw | Yakagadzirirwa kuiswa kuburikidza neiyo sisitimu yakatsanangurwa kugadzirira mafambiro | Simbisa matepi, probes, madhiraivha uye kutevedzana kwekuisa |
| Cannulated screw | Iine chiteshi chepakati chinogona kutsigira kuiswa kwegwara-waya | Simbisa gwara, dilator uye yekufungidzira mafambiro, pamwe neyambiro system |
Screw diameter, kureba uye trajectory hazvisi 'zvikuru zvinogara zvirinani' sarudzo. Vanosarudzwa vachishandisa anatomy, bone quality, imaging, kuvaka zvinodiwa, chiremba wekuvhiya kutonga uye miganhu yegadziriro yakasarudzwa.
Vhura vs. Minimally Invasive Pedicle Screw Systems
Yakavhurika uye percutaneous masisitimu anogona ese ari maviri kuumba posterior fixation anovaka, asi kuwana kwavo, kuisirwa kuburitsa uye zviridzwa zvinodiwa zvinosiyana. 'Minimally invasive' inotsanangura maitiro ekushanda uye mafambiro ebasa; haifaniri kushandiswa sechivimbiso chepasi rose chemigumisiro yekiriniki iri nani kune murwere wese kana chiratidzo.
| Nzvimbo yekuongorora | Vhura system | Percutaneous/MIS system |
|---|---|---|
| Access | Kuratidzwa kwakananga kwezvinhu zvemashure | Mikoto midiki yekupinda uchishandisa yakatsaurirwa zviridzwa zvekutumira |
| Screws kuisa | System-chaiyo yakavhurika kugadzirira uye kuisa zviridzwa | Kazhinji inoshandisa guidewire- uye imaging-inotsamira matanho kana yataurwa |
| Kuendesa tsvimbo | Tsvimbo inomisikidzwa kuburikidza neyakafumurwa chivakwa | Dedicated percutaneous rod-delivery workflow |
| Zviridzwa zvinodiwa | Vhura tireyi uye kuvaka-kugadzirisa zviridzwa | Dilator, maoko, shongwe kana marefu uye MIS tsvimbo zviridzwa sezviri kushanda |
| Mubvunzo wakakosha wekutenga | Iyo yakazara yakavhurika mudziyo gadziriso yakapihwa? | Zvese zvekupinda, gwara, kudzikisira uye tsvimbo-yekuunza zvikamu zvinosanganisirwa? |
Kuti uwane muenzaniso wakanangana nesystem, ongorora iyo minimally invasive pedicle screw system peji uye kukumbira kutsanangurwa kwayo kwazvino, rondedzero yezviridzwa uye zvinyorwa usati waita kuenderana kana musika-yekuwana sarudzo.
Zvinhu Zvinoshandiswa Kusarudza Pedicle Screw System
Kusarudzwa kwekiriniki ndeyeboka rinorapa. Zvikwata zvekutenga zvinhu zvinotsigira danho iri nekusimbisa kuti iyo yakarongwa gadziriso yakakwana, yakanyorwa uye yakakodzera kumusika wekuenda.
Clinical uye michina zvinhu
- Nzvimbo yemusana uye mazinga akabatanidzwa mukuvaka
- Kuongororwa, kusagadzikana kana kuremara kunogadziriswa nehurongwa hwakarongwa
- Pedicle morphology, inowanikwa bone corridor uye yakarongwa trajectory
- Bone quality uye chero hurongwa-chaiyo mipimo
- Vhura, percutaneous kana imwe nzira yakarongwa yekuvhiya
- Inodiwa screw-head maitiro, nzira yekudzikisa uye kugadzirisa tsvimbo
- Chiremba kudzidziswa uye kujairana neiyo chaiyo system
- Kunyorwa kwechigadzirwa, zviratidzo, contraindications, yambiro uye matanho
Kutenga uye kugovera zvinhu
- Complete screw and rod range inodiwa pamakesi akarongwa
- Yakasimbiswa kuenderana kwemaimplants, kukiya zvikamu uye zviridzwa
- Instrument tray kukwana, kuongorora uye kutsiva maitiro
- Sterele kana isina sterile yekupihwa mamiriro uye inoshanda yekubata ruzivo
- Labeling, traceability, lot control uye kurongedza kumisikidza
- Kunyoreswa kwakanangana nemusika uye kuwanikwa kwegwaro rehunyanzvi
- Shanduko-yekuzivisa mabasa uye shanduro kutonga
- Forecast, kuzadzikiswa nguva yekutungamira uye yakakosha-saizi hesita
Njodzi Dzinogona Kuitika uye Umbowo Kugumira
Zvinetso zvinogona kuitika zvinosanganiswa ne-instrumented spinal fusion zvinogona kusanganisira kukanganisa, kukuvara kwetsinga kana vascular, kusunungura, kudhonza, kuisa deformation kana kuputsika, utachiona, kurasikirwa kwekugadzirisa, kusabatanidzwa uye kudiwa kwekudzokorora. Iyi haisi rondedzero yakazara. Iyo inoshanda sisitimu yakanyorwa inofanirwa kushandiswa kune yayo yakazara zviratidzo, contraindications, yambiro, chenjedzo uye yakashata-chiitiko ruzivo.
Kuisa tekinoroji ndiyo imwe nzvimbo iyo humbowo hunofanirwa kutsanangurwa zvakanyatsonaka. A 2024 yakarongeka yekuongorora uye meta-analysis ye thoracolumbar fixation yakashuma kusiyana kwakadzikama mukliniki inogamuchirwa screw placement pakati pemapoka ekufambisa uye echinyakare, asi pasina kuwana mutsauko mukuru mukurwadziwa kana kuremara. Imwe yakaparadzana yakarongeka ongororo yecervical pedicle screws haina kuwana yakakosha yekufamba-inoenderana-yakarurama mukana. Mhedzisiro iyi haifanirwe kusanganiswa kuita chirevo chepasirese chekuti kufamba kunogaro gadzirisa zvese zvekuvhiya kana murwere.
Pedicle Screw System Checklist yeVaparadzi
Usati wakumbira kotesheni yekupedzisira kana kuvaka chirongwa chekunyoresa chemuno, bvunza humbowo hwakasungirirwa kune chaiyo modhi nemusika. Rondedzero inotevera inzvimbo yekutanga uye inofanirwa kuchinjirwa kune zvinodiwa munharaunda.
| Ongorora chikamu | Mibvunzo yekubvunza | Humbowo hwekukumbira |
|---|---|---|
| System scope | Ndeapi ma implants uye zviridzwa zvinoumba iyo yakazara system? | Yazvino catalog, chikamu chinyorwa uye rondedzero yezviridzwa |
| Chinangwa chekushandisa | Ndeipi dunhu reanatomical, mamiriro uye vashandisi vakafukidzwa? | Musika-chaiwo kunyora, IFU uye humbowo hwekunyoresa |
| Dimensions | Iyo screw inodiwa, tsvimbo uye yekubatanidza siyana iripo here? | Verified specification sheets uye macode ekuodha |
| Kugarisana | Ndezvipi zvikamu zvinogona kushandiswa pamwechete? | Mugadziri anoenderana matrix kana anodzorwa zvinyorwa |
| Zvishandiso | Ndechipi chinyorwa chinoshanda pane chimwe nechimwe chinoiswa? | Tsanangudzo yezvinhu uye humbowo hunoenderana |
| Zviridzwa | Iyo tireyi inovhara kugadzirira, kuisa, kuderedza uye kukiya kwekupedzisira? | Kurongeka kwetireyi, mazita ezviridzwa uye mirayiridzo yekugadzirisa |
| Supply configuration | Chigadzirwa chacho hachina mbereko here kana kuti chisina mbereko, uye chinoiswa pakiti sei? | Packaging kumisikidza, kunyora uye kubata ruzivo |
| Traceability | Modhi, saizi uye mijenya zvinozivikanwa sei kuburikidza nekugovera? | Sample label, traceability rekodhi uye kunyunyuta mafambiro |
| Shandura kutonga | Chigadzirwa, maitiro, mutengesi kana shanduko yemalebheti zvinofambiswa sei? | Chibvumirano chemhando uye shanduko-yekuzivisa mazwi |
Ongorora XC Medico Pedicle Screw System Mapeji
Aya anotevera ma link ari kutanga mapoinzi ekuongororwa kwechigadzirwa, kwete zvirevo zvekuti masisitimu anochinjika kana akakodzera kune mumwe murwere. Simbisa zvinyorwa zvazvino zvemagadzirirwo chaiwo aunoda.
Bhurawuza yakafararira XC Medico chigadzirwa boka usati wapfupisa inodiwa gadziriso.
Ongorora iyo yakatsaurirwa chigadzirwa peji uye kukumbira chikamu chayo chazvino uye zvinyorwa zvezviridzwa.
Ongorora iyi sisitimu yakazvimiririra kune chiyero, iripo zvigadziriso uye zvinyorwa.
Tarisa kuzara kwetireyi uye simbisa kuti chiridzwa chega chega chinoenderana neyakasarudzwa implant system.
Kuti uwane maonero akajeka ezvekudyara zvine hukama uye zviridzwa, shanyira XC Medico's musana kugadzirisa mhinduro.
Mibvunzo Inowanzo bvunzwa
Ndeipi basa re pedicle screws mu spinal fusion?
Pedicle screws inoshanda sezvitsigiso zverod-based fixation kuvaka. Iyo yekuvaka inomisa kufamba uye inochengetedza kurongeka kwakarongwa uku biological fusion ichikura. Iyo screws pachayo haigadziri fusion.
Ndezvipi zvikamu zvinogadzira pedicle screw construct?
Chivakwa chinowanzo sanganisira pedicle screws, tsvimbo uye yekuvhara zvikamu, zvine majoini kana zvinhu zvekudzikisa panobvumirwa system chaiyo. Zviridzwa zvakatsaurirwa zvinodiwa pakugadzirira, kuiswa, kuiswa kwetsvimbo uye kuvhara kwekupedzisira.
Ndeupi musiyano uripo pakati pekuvhurika uye MIS pedicle screw masisitimu?
Ivo vanosiyana zvakanyanya mukuwana, kuisirwa kuendesa uye instrumentation workflow. Percutaneous masisitimu anowanzo anoda yakatsaurwa yekuwana uye tsvimbo-yekutumira zviridzwa. Hapana nzira inofanira kutsanangurwa seyakakwirira pasi rose kune chero chiratidzo kana murwere.
Zvikamu kubva kwakasiyana pedicle screw masisitimu zvingasanganiswa here?
Usafungidzira kuenderana kubva pazviyero zvakafanana kana chitarisiko. Shandisa zvigadziriso chete zvinotsigirwa neakakodzera mugadziri zvinyorwa uye zvinoshanda zvinotarisirwa zvinodiwa.
Ndeapi magwaro anofanira kukumbirwa nemugovera?
Kumbira iyo yazvino catalog uye makodhi ekuodha, sisitimu uye zvinyorwa zvezviridzwa, zvakatemwa, kunyora uye IFU, ruzivo rwezvinhu, kurongedza kurongedza, ruzivo rwekuteedzera uye musika-chaiwo magwaro emitemo anoshanda kune izvo chaizvo zvigadzirwa.
References uye Evidence Scope
- US FDA. Nhungamiro yeIndasitiri uye FDA Vashandi: Spinal System 510 (k) s.
- Papalia GF, nevamwe. Navigated thoracolumbar pedicle screw fixation inopesana nemaitiro akajairika: kuongorora kwakarongeka uye meta-analysis. Muzongoza. 2024.
- Kuiswa kwakaringana uye kudzokororwa kwecervical pedicle screws yakaiswa kana isina kufamba: kurongeka ongororo uye meta-analysis. 2023.
- Perdomo-Pantoja A, et al. Kururama kwemaitiro emazuva ano ekuiswa kwe pedicle screws mumusana: kurongeka kwekuongorora uye meta-analysis. Muzongoza. 2019.
Medical uye regulatory disclaimer: Ichi chinyorwa chinopa ruzivo rwedzidzo uye ruzivo rwekutenga. Haisi zano rekurapa, nzira yekuvhiya, kunyora zvigadzirwa kana chinotsiva IFU inoshanda. Sarudzo dzekiriniki dzinofanirwa kuitwa nenyanzvi dzehutano hwehutano. Kuwanikwa kwechigadzirwa, chinangwa chekushandiswa, chimiro chekunyoresa uye zvinyorwa zvinogona kusiyana nemusika uye nekumisikidzwa; ongorora usati watenga kana kushandisa.
Ongorora Pedicle Screw System yeMusika Wako
Udza XC Medico yako musika wekuenda, inodiwa musana wedunhu, yakasarudzika system mhando uye zvinyorwa zvinodiwa. Kumbira chigadzirwa-chakananga chikamu rondedzero, chiridzwa gadziriso uye iripo yekudzora ruzivo usati waenzanisa makotesheni.
Kumbira zvinyorwa zvehurongwa
