132° CDA
U dhow qaab-dhismeedka anatomical ee dabiiciga ah
50° xagasha lafaha lafaha
Ka ilaali calarka femoral si aad u hesho taageero dhow
Qoorta Tapered
Yaree saameynta inta lagu jiro dhaqdhaqaaqa oo kordhi tirada dhaqdhaqaaqa
Garabka dambe oo la dhimay
Ilaali trochanter-ka weyn oo ogow qalliinka ugu yar
Iska yaree cabbirka fog ee M/L
Sii xiriir kortikal oo u dhow femur Qaabka A si loo kordhiyo xasilloonida bilowga
Naqshadaynta Groove ee labada dhinac
Faa'iido u leh in la hayo tiro badan oo lafo badan iyo sahayda dhiigga intramedullary ee dhinacyada AP ee jirridda femoral iyo kor u qaadida xasilloonida wareegga
Naqshad leydi gees ah oo u dhow
Kordhi xasiloonida ka hortagga.
Qalooca Distal
Faa'iido u leh in lagu geliyo sanaaciga iyada oo loo marayo hababka hore iyo anterolateral, iyada oo laga fogaanayo u-fiirsashada walaaca fog
Qalafsanaan sarexasilloonida qalliinka kadib
dhumucda dahaarka weyn iyo porosity sareka dhig unugyada lafaha inay si qoto dheer ugu koraan daaha, iyo sidoo kale waxay leeyihiin xasillooni muddo dheer oo wanaagsan.
●Dhumucdiisuna tahay 500 μm u dhow
●60% porosity
●Qalafsanaanta: Rt 300-600μm
A misigta la gashadowaa qalab caafimaad oo loo isticmaalo in lagu beddelo xubnaha sinta oo dhaawacan ama buka, ka nafis xanuunka iyo soo celinta dhaqdhaqaaqa. Labbada miskaha waa kubbadda iyo gogol-dhaafka kaas oo isku xira femur (lafaha bowdada) ilaa miskaha, taas oo u oggolaanaysa dhaqdhaqaaq ballaaran. Si kastaba ha ahaatee, xaaladaha sida osteoarthritis, rheumatoid arthritis-ka, jabka ama necrosis xididada xididada ayaa keeni kara in wadajirku si weyn u xumaado, taasoo keenta xanuun joogto ah iyo dhaqdhaqaaq xaddidan. Xaaladahan, misigta la geliyo ayaa laga yaabaa in lagu taliyo.
Laga soo bilaabo 2012-2018, waxaa jira 1,525,435 xaaladood oo aasaasiga ah iyo dib u eegismiskaha iyo jilibka beddelka wadajirka ah, kuwaas oo ka mid ah kuwan jilibka aasaasiga ah ayaa xisaabiya 54.5%, iyo misigta hoose waxay ku jiraan 32.7%.
Kadib markiibeddelka wadajirka ah, heerka dhacdooyinka jabka periprosthetic:
THA aasaasiga ah: 0.1 ~ 18%, sare kadib dib u eegis
TKA aasaasiga ah: 0.3 ~ 5.5%, 30% dib u eegis kadib
Waxaa jira laba nooc oo waaweyn oo ahmiskaha la gashado: wadarta beddelka sintaiyobeddelka misigta qayb ahaan. Awadarta beddelka sintawaxay ku lug leedahay bedelida labadaba acetabulum (socket) iyo madaxa femoral (kubad), halka bedelka miskaha qayb ahaan uu badelo kaliya madaxa femoral. Doorashada labada u dhaxaysa waxay ku xiran tahay inta uu le'eg yahay dhaawaca iyo baahida gaarka ah ee bukaanka. Soo kabashada qalliinka miskaha ka dib way kala duwan tahay, laakiin bukaanada intooda badani waxay bilaabi karaan daaweynta jireed isla markiiba qaliinka ka dib si loo xoojiyo muruqyada ku wareegsan oo loo hagaajiyo dhaqdhaqaaqa. Horumarinta farsamooyinka qalliinka iyo teknoolojiyadda la geliyo, dad badan ayaa la kulma horumar la taaban karo oo ku saabsan tayada noloshooda ka dib qalliinka miskaha, taas oo u oggolaanaysa inay dib ugu noqdaan waxqabadyada ay jecel yihiin iyagoo leh firfircooni cusub.
Dhererka jirida | 110mm/112mm/114mm/116mm/120mm/122mm/124mm/126mm/129mm/131mm |
Balaadhka fog | 7.4mm/8.3mm/10.7mm/11.2mm/12.7mm/13.0mm/14.8mm/15.3mm/17.2mm/17.7mm |
Dhererka ilmagaleenka | 31.0mm/35.0mm/36.0mm/37.5mm/39.5mm/41.5mm |
Deminta | 37.0mm/40.0mm/40.5mm/41.0mm/41.5mm/42.0mm/43.5mm/46.5mm/47.5mm/48.0mm |
Qalab | Alloy Titanium |
Daaweynta Dusha sare | Ti Powder Plasma buufin |