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TKA Prosthesis- LDK X4 Ngụkọta nkwonkwo ikpere nke isi

TKA Prosthesis- LDK X4 Isi Ngụkọta Knee Arthroplasty Foto egosipụtara

Nkọwa dị mkpirikpi:

A na-eji ihe ntinye ikpere X4 wepụ mkpesa onye ọrịa gbasara nkwonkwo ikpere arụrụ arụ ma ọ bụ n'ụdị, ewezuga ndị ọrịa nwere mbelata ogo ndụ nke ihe mgbu metụtara arthrosis kpatara.Prostheses nkwonkwo ikpere nwere akụkụ ndị a;akụkụ femoral, ntinye, akụkụ tibial, stem, pegs, nuts, patellar components.

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Nkọwa ngwaahịa

Mkpado ngwaahịa

A na-enye condyle dị n'ihu nke prosthesis femoral ka ọ na-ebelata obosara na ọkpụrụkpụ iji belata nrụgide condyloid ihu na esemokwu quadriceps.Otu geometry sagittal ahụ na curvature dị nro na-enye ohere ka patella ghara ịbawanye ike nke quadriceps femoris mgbe ikpere na-agbatị ma na-atụgharị.N'ijikọta ya na trochlear miri emi nke patellar, enwere ike ijide n'aka na patella kwụsiri ike na n'ime oghere ahụ ọbụna na mgbanwe dị elu na-enweghị nkwụsịtụ, na-anọgide na-enwe mmekọrịta dị n'etiti patella na prosthesis femoral mgbe niile.

Emebere prosthesis femoral jiri ụgbọ elu coronal gbagọrọ agbagọ ka ọ wee bulie mpaghara kọntaktị ka o wee belata nrụgide kacha elu na ntinye polyethylene.A na-ekpochapụ ọnụ ọnụ ọnụ ruo n'ókè n'oge ntụgharị varus-valgus nke ikpere, nke mere na nkwonkwo tibifemoral na-ejigide ihu na ihu mgbe niile.

Oghere patellar dị n'ihu nke ntinye polyethylene na-ebelata nrụgide ọzọ na esemokwu na femoris quadriceps n'oge mgbanwe dị elu.

A na-abawanye curvature condylar azụ.N'elu tibiofemoral articular elu na-anọgide na kọntaktị elu karịa ka ọ na-atụ aka mgbe mgbanwe ruru ogo 135.

Mepee intercondylar fossa design: intercondylar osteotomy na-ebelata, a na-echekwa ọkpụkpụ ahụ ruo n'ókè kacha ukwuu maka onye ọrịa.

Ọdịdị cam-post kachasị mma: A ka na-echekwa cam na ala nke kọlụm mgbe ikpere na-eme mgbanwe dị elu, na-egbochi nkwụsị nke cervical n'oge mgbatị dị elu ruo oke.

A na-enye usoro mkpọchi ntinye pụrụ iche.Ndozi nke abụọ na arịlịka ígwè nwere ike iwepụ iwe iwe n'etiti abụọ ahụ.

Ihe owuwu tri-wing na-egbochi ntụgharị ma na-ezere itinye uche na nchekasị.

Nkọwapụta Condyle Femoral

Ihe onwunwe: Co-Cr-Mo
Isi nka nka nke condyle femoral (RY A201)
Nkeji (mm)

Ụdị ngwaahịa	Nkọwapụta	Dayameta ntụgharị	Dayameta AP
50111P	1L	57	53
50112P	2L	60	56
50113P	3L	63	59
50114P	4L	66	62
50115P	5L	71	66
50116P	1R	57	53
50117P	2R	60	56
50118P	3R	63	59
50119P	4R	66	62
50120P	5R	71	66

Nkọwapụta tray Tibial

Ihe onwunwe: Co-Cr-Mo
Isi Nka na ụzụ nke Tibial Tray (RY B401)
Nkeji (mm)

Ụdị ngwaahịa	Nkọwapụta	Dayameta ntụgharị	Dayameta AP
50126	1#	61	41
50127	2#	64	43
50128	3#	67	45
50129	4#	71	47
50130	5#	76	51

Nkọwapụta Tibial

Aterial: Ultra-High Molecular Weight Polyethylene
Isi nka nka nke ntinye Tibial (RY C401)
Nkeji (mm)

Ụdị ngwaahịa	Nkọwapụta	Dayameta ntụgharị	Dayameta AP
50126	1#	61	41
50127	2#	64	43
50128	3#	67	45
50129	4#	71	47
50130	5#	76	51

Patella

Ihe: Ultra-High Molecular Weight Polyethylene
Isi nka nka nke Patella (RY D01)
Nkeji (mm)

Ụdị ngwaahịa	Nkọwapụta	Dayameta ntụgharị	Dayameta AP
50147B-8	Φ30/8	Φ30	8
50141B-8	Φ32/8	Φ32	8
50141B-10	Φ32/10	Φ32	10
50142B-8	Φ35/8	Φ35	8
50142B-10	Φ35/10	Φ35	10
50143B-10	Φ38/10	Φ38	10