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Table 3 Material properties of implant

From: Effects of contact stress on patellarfemoral joint and quadriceps force in fixed and mobile-bearing medial unicompartmental knee arthroplasty

 

Young’s modulus (MPa)

Poisson’s ratio

CoCr alloy

220,000

0.30

UHMWPE

685

0.47

Ti6AI4V alloy

110,000

0.30

PMMA

1,940

0.4

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Journal of Orthopaedic Surgery and Research

ISSN: 1749-799X