I-ACL Interference screw

Ukuphuka kwe-anterior cruciate ligament (ACL) ukulimala okuvamile okubonwa ikakhulukazi kwabesilisa nabesifazane, futhi ngokuvamile kubangela ukungazinzi okulandelayo kokusebenza.Ukuhlinzwa kokwakhiwa kabusha kwe-ACL kuhlose ukunciphisa ukugula okuhambisana nalokhu kulimala.

Isikulufu sokuphazanyiswa sihloselwe ukusetshenziswa njengethuluzi lokulungisa ithambo-tendon kanye nokuxhunyelelwa kwezicubu ezithambile phakathi nezinqubo zokwakhiwa kabusha kwe-ACL ne-PCL. Isikulufu ngasinye sinedizayini enezitebhisi enwebekayo ekhulisa i-torque yokufaka, njengoba isikulufu sihlezi ngokugcwele.Ifomu lomucu lithuthukisiwe ukuze kube lula ukufakwa kanye nokwandisa izicubu ezithambile kanye nokuqiniswa kwethambo ku-cortical kanye nethambo elikhansela.

Isistimu yedrayivu ye-hexalobe ekheniwe ithuthukisa umndeni wesikulufu ngokunikeza isistimu eyodwa yokushayela yendawo yonke yazo zonke izikulufu namandla athuthuke kakhulu okuqina nawokufaka. Isikulufu ngasinye sihlala sivuliwe futhi sisekelwa ngokuphelele kubo bonke ubude bethiphu yomshayeli.

Ngokuhamba kweminyaka, izikulufu eziphazamisayo, okungenye yemishini evame ukusetshenziswa, iye yathuthuka isuka ensimbi(i-titanium, insimbi engagqwali) yaya ekwakhiweni okubolayo ukuze kulungiswe igraft ekwakhiweni kabusha kwe-anterior cruciate ligament (ACL) njengoba amandla okulungisa ezikulufu ezimubsorbable akhonjisiwe ifaniswe nezikulufu zensimbi.Izinzuzo ezengeziwe zezikulufu ezintsha zokuphazamisa zihlanganisa ukukhiqizwa kwe-artefact ephansi phakathi nokuhlolwa kwe-magnetic resonance imaging (MRI), ubungozi obuphansi bokusishulwa kwe-graft ngesikhathi sokufaka isikulufu, kanye nokubuyekeza okungaba lula uma kudingeka.

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Isikhathi sokuthumela: Jul-21-2021