132° CDA
Eduze nesakhiwo semvelo se-anatomical
50° I-osteotomy angle
Vikela i-femoral calcar ukuze uthole ukwesekwa okuseduze
Intamo Ecijile
Yehlisa umthelela phakathi nomsebenzi futhi ukhuphule ibanga lokunyakaza
Ihlombe elingemuva elincishisiwe
Vikela i-trochanter enkulu futhi uvumele ukuhlinzwa okuhlasela kancane
Yehlisa usayizi we-distal M/L
Nikeza ukuthintana kwekhohlo eliseduze kwe-A Shape femur ukuze kukhuliswe ukuzinza kwasekuqaleni
Umklamo we-Groove nhlangothi zombili
Kuyasiza ukugcina isisindo esiningi samathambo kanye nokunikezwa kwegazi kwe-intramedullary ezinhlangothini ze-AP zesiqu sesifazane futhi kuthuthukise ukuzinza kokujikeleza
Idizayini ye-proximal lateral engunxande
Khulisa ukuzinza kwe-antirotation.
I-curved Distal
Kuyasiza ukufakelwa i-prosthesis ngokusebenzisa izindlela zangaphambili nezangaphandle, kuyilapho ugwema ukugxila kwe-distal stress.
Ubulukhuni obuphakemeukuzinza ngokushesha kwangemva kokuhlinzwa
Ubukhulu be-coating obukhulu kanye ne-porosity ephakemeyenza izicubu zethambo zikhule zijule embotsheni, futhi zibe nokuzinza okuhle kwesikhathi eside.
●Ukujiya okungama-500 μm
●60% porosity
●Ukuqina: Rt 300-600μm
A ukufakwa kwe-hipiyithuluzi lezokwelapha elisetshenziselwa ukufaka esikhundleni sejoyinti le-hip elimele noma eligulayo, ukukhulula ubuhlungu nokubuyisela ukuhamba. I-hip joint iyibhola kanye ne-socket joint ehlanganisa i-femur (ithambo lethanga) ne-pelvis, okuvumela ukunyakaza okubanzi. Kodwa-ke, izimo ezifana ne-osteoarthritis, i-rheumatoid arthritis, ukuphuka noma i-avascular necrosis ingabangela ukuba ilunga liwohloke kakhulu, okuholela ebuhlungu obungapheli kanye nokuhamba okulinganiselwe. Kulezi zimo, ukufakelwa kwe-hip kungase kunconywe.
Kusukela ngo-2012-2018, kunamacala ayi-1,525,435 okuqala nokubuyekezwa.ukushintshwa kwe-hip nedolo, phakathi kwazo idolo eliyinhloko libalelwa ku-54.5%, futhi i-hip eyinhloko ithatha i-32.7%.
Ngemva kweukushintshwa okuhlangene, izinga lezehlakalo zokuphuka kwe-periprosthetic:
I-THA eyinhloko: 0.1~18%, ephakeme ngemva kokubuyekeza
I-TKA eyinhloko: 0.3~5.5%, 30% ngemva kokubuyekezwa
Kunezinhlobo ezimbili eziyinhloko zeama-hip implants: ukushintshwa kwe-hip okuphelelefuthiukushintshwa kwe-hip ingxenye. Aukushintshwa kwe-hip okuphelelekuhilela ukufaka esikhundleni kokubili i-acetabulum (isokhethi) kanye nekhanda lesifazane (ibhola), kuyilapho ukushintshwa kwenqulu ingxenye ngokuvamile kungena esikhundleni sekhanda lesifazane kuphela. Ukukhetha phakathi kokubili kuncike ezingeni lokulimala kanye nezidingo ezithile zesiguli. Ukubuyiselwa ngemva kokuhlinzwa kokufakelwa kwe-hip kuyehluka, kodwa iziguli eziningi zingaqala ukwelashwa ngokomzimba ngokushesha ngemva kokuhlinzwa ukuze kuqiniswe imisipha ezungezile futhi kuthuthukiswe ukuhamba. Ngokuthuthuka kwamasu okuhlinza nobuchwepheshe bokufakelwa, abantu abaningi bathola ukuthuthuka okuphawulekayo kwekhwalithi yabo yokuphila ngemva kokuhlinzwa kokufakelwa kwe-hip, okubavumela ukuba babuyele emisebenzini yabo eyintandokazi ngamandla avuselelwe.
Ubude Besiqu | 110mm/112mm/114mm/116mm/120mm/122mm/124mm/126mm/129mm/131mm |
I-Distal Width | 7.4mm/8.3mm/10.7mm/11.2mm/12.7mm/13.0mm/14.8mm/15.3mm/17.2mm/17.7mm |
Ubude Besibeletho | 31.0mm/35.0mm/36.0mm/37.5mm/39.5mm/41.5mm |
I-Offset | 37.0mm/40.0mm/40.5mm/41.0mm/41.5mm/42.0mm/43.5mm/46.5mm/47.5mm/48.0mm |
Okubalulekile | I-Titanium Alloy |
Ukwelashwa Okungaphezulu | I-Ti Powder Plasma Spray |