Orthopedic titanium ikpere nkwonkwo nnọchi prosthesis
Orthopedic titanium ikpere nkwonkwo nnọchi prosthesis
Ikpere bụ nkwonkwo kasị ukwuu n'ime ahụ mmadụ. Ọ na-ejikọ femur gị na tibia gị. Ọ na-enyere gị aka iguzo, ịkwaga ma debe nguzozi gị. Ekpere gị nwekwara cartilage, dị ka meniscus, na ligaments, gụnyere ligament azụ azụ, n'etiti cruciate ligament, n'ihu cruciate ligament, na ihu cruciate ligament.
Ihe mere anyị ji dị mkpaikpere nkwonkwo nnọchi?
Kacha nkịtị ihe kpatara yaikpere ngbanwe ịwa ahụbụ ibelata ihe mgbu nke ogbu na nkwonkwo kpatara. Ndị chọrọ ịwa ahụ ngbanwe nkwonkwo ikpere nwere nsogbu ịga ije, ịrịgo steepụ na ibili n'oche. Ebumnuche nke prosthesis ngbanwe ikpere bụ imezi elu nke akụkụ ahụ mebiri emebi nke ikpere ma belata mgbu ikpere na-enweghị ike ịchịkwa site na ọgwụgwọ ndị ọzọ. Ọ bụrụ na naanị akụkụ nke ikpere mebiri emebi, dọkịta na-awa ahụ nwere ike dochie akụkụ ahụ. Nke a ka a na-akpọ nnọchi anya ikpere. Ọ bụrụ na ọ dị mkpa ka a dochie nkwonkwo dum, njedebe nke ọkpụkpụ femur na tibia ga-adị mkpa ka a gbanwee ya, na nkwonkwo dum ga-adị mkpa ka ọ dị elu. Nke a ka a na-akpọngụkọta ikpere (TKA). Ọkpụkpụ femur na tibia bụ tubes siri ike nwere etiti dị nro n'ime. A na-etinye njedebe nke akụkụ artificial n'ime akụkụ dị nro nke ọkpụkpụ.
Zere pendency site na njirimara atọ
1.The multi-radius imewe na-enye
s nnwere onwe nke mgbanwe na ntụgharị.
2.Nhazi nke radius decrescent nke J curve femoral condyles nwere ike iburu ebe kọntaktị n'oge mgbanwe dị elu ma zere ịtinye ihe.
Nhazi siri ike nke POST-CAM na-enweta osteotomy intercondylar pere mpe nke prosthesis PS. Àkwà mmiri ọkpụkpụ nke dị n'ihu na-aga n'ihu na-ebelata ihe ize ndụ mgbaji.
Nhazi trochlear dị mma
Patellatrajectory nkịtị bụ ụdị S.
● gbochie patella medial agbaghara n'oge mgbanwe dị elu, mgbe nkwonkwo ikpere na patella na-enwe ike nke ukwuu.
● Ekwela ka patella trajectory gafee ahịrị etiti.
1.Matchable wedges
2.The ukwuu polished intercondylar akụkụ mgbidi na-ezere post abrasion.
3.The na-emeghe intercondylar igbe na-ezere abrasion nke post top.
Flexion 155 ogo nwere ike ịbụenwetarana ezigbo usoro ịwa ahụ na mmega ahụ na-arụ ọrụ
Cones obibi akwụkwọ 3D iji mejuo nnukwu ntụpọ metaphyseal nwere igwe nwere oghere iji kwe ka mbanye.
Ngosipụta ngbanwe nkwonkwo ikpere
Rheumatoid ogbu na nkwonkwo
Post-traumatic ogbu na nkwonkwo, osteoarthritis ma ọ bụ degenerative ogbu na nkwonkwo
Osteotomies dara ada ma ọ bụ nnọchi na-enweghị akụkụ ma ọ bụ ndochi ikpere zuru oke
nkwonkwo ikpere prosthesis Nkọwa
Kwado Akụkụ Femoral . PS
| Kwado Akụkụ Femoral . CR | 2# Aka ekpe |
| 3# Aka ekpe | ||
| 4# Aka ekpe | ||
| 5# Aka ekpe | ||
| 6# Aka ekpe | ||
| 7# Aka ekpe | ||
| 2# Right | ||
| 3# Right | ||
| 4# Right | ||
| 5# Right | ||
| 6# Ọ dị mma | ||
| 7# Right | ||
| Kwado Akụkụ Femoral (Ihe: Co-Cr-Mo Alloy) | PS/CR | |
| Kwado ntinye Tibial (Ihe:UHMWPE) | PS/CR | |
| Kwado efere Tibial Base | Ihe onwunwe: Titanium Alloy | |
| Ọkpụkpụ Tibial trabecular | Ihe onwunwe: Titanium Alloy | |
| Kwado Patella | Ihe onwunwe: UHMWPE | |
