Ukuqonda Iindidi zeeNtloko zeFemoral kwiiProstheses ze-Hip

Xa kuziwa kuqhaqho lokutshintshwa kwe-hip, iintloko yowesifazaneyei-hip prosthesislelinye lawona malungu abalulekileyo. Idlala indima ebalulekileyo ekubuyiseleni ukuhamba kunye nokunciphisa iintlungu kwizigulane ezinezifo ezidibeneyo ze-hip ezifana ne-osteoarthritis okanye i-avascular necrosis yentloko ye-femoral.

Kukho iintlobo ezahlukeneyo zeentloko ze-hip prosthesis femoral ezikhethiweyo, nganye eyenzelwe ukuhlangabezana neemfuno ezithile zesigulane kunye nokuqwalaselwa kwe-anatomical.Izinto eziqhelekileyo ziyintsimbi, i-ceramic kunye ne-polyethylene.

Intloko yentsimbi yesifazanengokuqhelekileyo yenziwe nge-cobalt-chromium okanye i-titanium alloys kwaye zaziwa ngokomelela kunye nokomelela kwazo. Ngokuqhelekileyo zisetyenziswa kwizigulane ezincinci, ezisebenzayo ezifuna isisombululo esomeleleyo esinokumelana namanqanaba aphezulu omsebenzi.

Iintloko zeCeramic femoral, kwelinye icala, zithandwa ngenxa yezinga eliphantsi lokunxibakunye ne-biocompatibility. Akunakwenzeka ukuba babangele ukuguquguquka komzimba, okubenza ukuba babe lolona khetho lufanelekileyo kwizigulana ezinobuthathaka bentsimbi. Ngapha koko, iintloko ze-ceramic femoral zibonelela ngokuhlangana okugudileyo, ukunciphisa ingxabano kunye nokunxiba.

Polyethylene iintloko femoralzidla ngokusetyenziswa ngokudityaniswa nentsimbi okanye amacandelo e-ceramic. Ziyilelwe ukubonelela nge-cushioning kwaye ngokuqhelekileyo zixabisa kakhulu. Nangona kunjalo, xa kuthelekiswa nezixhobo zetsimbi okanye ze-ceramic, zinokuthi ziguge ngokukhawuleza, zizenze zingabikho zifanelekileyo kwizigulane ezincinci kunye nezisebenzayo.

Isishwankathelo, ukhetho lwehipngokubambisanaiprosthesis intloko yabasetyhiniibalulekile kwimpumelelo yotyando lokutshintshwa kwenyonga. Ukuqonda iintlobo ezahlukeneyo zeentloko ze-femal-intsimbi, i-ceramic, i-polyethylene, kunye ne-hybridi-inokunceda izigulane kunye nababoneleli bezempilo benze izigqibo ezinolwazi ngokusekelwe kwiimfuno zabo kunye nendlela yokuphila.

INtloko yeFemoral

 


Ixesha lokuposa: Aug-12-2025