Cov qauv tsim rauDDS cementless kho stemsyog tsom rau kev ua tiav kev ruaj ntseg mus ntev, kho, thiab pob txha ingrowth. Nov yog qee qhov kev tsim qauv tseem ceeb:
Porous Txheej:DDS Cementless hloov kho stemsfeem ntau muaj txheej ntxeem tau ntawm qhov chaw uas los ntawm kev sib cuag nrog cov pob txha. Cov txheej ntxeem tau no tso cai rau kev txhim kho pob txha ingrowth thiab mechanical interlocking ntawm qhov cog thiab cov pob txha. Hom thiab cov qauv ntawm cov txheej ntxeem tau tuaj yeem sib txawv, tab sis lub hom phiaj yog los muab lub ntsej muag ntxhib uas txhawb nqa osseointegration.
Modular Design: Kho cov stems feem ntau muaj cov qauv tsim kom haum rau ntau tus neeg mob anatomies thiab tso cai rau kev hloov kho intraoperative. Qhov kev hloov pauv no tso cai rau cov kws phais mob xaiv cov qia ntev sib txawv, kev xaiv offset, thiab lub taub hau loj kom ua tiav qhov kev pom zoo thiab kev sib tw.Enhanced Proximal Fixation:
DDS stemstej zaum yuav suav nrog cov yam ntxwv xws li flutes, fins, lossis tav nyob rau hauv qhov sib thooj los txhim kho fixation. Cov yam ntxwv no koom nrog cov pob txha thiab muab kev ruaj ntseg ntxiv, tiv thaiv kev cog qoob loo los yog micromotion.
DDS Stem Indications
Qhia rau cov tib neeg uas tau txais kev phais thawj zaug thiab kho dua tshiab qhov twg lwm yam kev kho mob lossis cov cuab yeej ua tsis tau zoo hauv kev kho lub duav puas tsuaj los ntawm kev puas tsuaj los yog cov kab mob uas tsis yog mob sib koom ua ke (NIDJD) lossis ib qho ntawm nws cov kev kuaj mob sib xyaw ntawm osteoarthritis, avascular necrosis, mob caj dab, plam peev ntawm epiphysis, thiab fractured. txawv.
Kuj qhia rau cov kab mob inflammatory degenerative sib koom ua ke nrog rau rheumatoid mob caj dab, mob caj dab thib ob rau ntau yam kab mob thiab kev tsis sib haum xeeb thiab congenital dysplasia; kev kho mob ntawm nonunion, femoral caj dab tawg thiab trochanteric fractures ntawm proximal femur nrog lub taub hau kev koom tes uas yog unmanageable siv lwm yam tswv yim; endoprosthesis, femoral osteotomy lossis Girdlestone resection; tawg-dislocation ntawm lub duav; thiab kho deformity.
Lub sij hawm xa tuaj: Mar-28-2025