132° CDA
Pedyo nechimiro chechimiro chechimiro
50 ° Osteotomy angle
Dzivirira iyo femoral calcar kune imwe proximal rutsigiro
Tapered Neck
Deredza kukanganisa panguva yebasa uye kuwedzera huwandu hwekufamba
Yakaderedzwa lateral shoulder
Dzivirira trochanter yakakura uye bvumira kuvhiyiwa kusinganyanyi kupindira
Deredza distal M/L saizi
Ipa proximal cortical kuonana kweA Shape femur kuti uwedzere kugadzikana kwekutanga
Groove design kumativi ose
Inobatsira kuchengetedza mamwe mapfupa uye intramedullary ropa mumativi eAP echikadzi stem uye kuwedzera kugadzikana kwekutenderera.
Proximal lateral rectangular dhizaini
Wedzera kugadzikana kweantirotation.
Curved Distal
Inobatsira kuisa prosthesis kuburikidza neanterior uye anterolateral nzira, uchidzivirira distal stress concentration.
Higher roughnesskuitira kugadzikana kwepakarepo postoperative
Yakakura coating ukobvu uye yakakwirira porosityita kuti mapfupa emapfupa akure zvakadzika mukati mekuputira, uye zvakare ave nekugadzikana kwakanaka kwenguva refu.
●Proximal 500 μm ukobvu
●60% porosity
●Kukasharara: Rt 300-600μm
Yese Hip Arthroplasty (THA) inotarisirwa kupa kuwedzera kwekufamba kwemurwere uye kuderedza marwadzo kuburikidza nekutsiva yakakanganiswa hip joint articulation muvarwere apo pane uchapupu hwehupfu hwakakwana hwekugara uye kutsigira zvikamu.THA inoratidzwa nokuda kwekubatana kunorwadza zvakanyanya uye / kana kuremara kubva kune osteoarthritis, traumatic arthritis, rheumatoid arthritis kana congenital hip dysplasia;avascular necrosis yemusoro wechikadzi;acute traumatic fracture yemusoro wemukadzi kana mutsipa;akakundikana kuvhiyiwa kwehudyu yapfuura, uye zvimwe zviitiko zveankylosis.
Hemi-hip arthroplasty inoratidzwa mumamiriro ezvinhu aya apo kune humbowo hwekugutsikana kwechisikigo acetabulum uye pfupa revakadzi rakakwana kuti rigare uye ritsigire chikadzi chechikadzi.Hemi-hip arthroplasty inoratidzwa mumamiriro ezvinhu anotevera: Kuputsika kwakanyanya kwemusoro wemukadzi kana mutsipa usingagoni kuderedzwa uye kurapwa nekugadzirisa mukati;kuputsika kwehudyu kusingagoni kuderedzwa zvakakodzera uye kurapwa nekugadzirisa mukati, avascular necrosis yemusoro wevakadzi;kusabatanidzwa kwekuputsika kwemutsipa wevakadzi;zvimwe zvakakwirira subcapital uye femoral mutsipa fractures mune vakwegura;degenerative arthritis inosanganisira chete musoro wechikadzi umo iyo acetabulum haidi kutsiva;uye patholoay inosanganisira chete femoral musoro / mutsipa uye / kana proximal femur iyo inogona kurapwa zvakakwana nehemi-hip arthroplasty.