PMMA Third-Body Wear after Unicondylar Knee Arthroplasty Decuples the UHMWPE Wear Particle Generation In Vitro

Table 3

Percentage of particles in the distribution described by Sieving et al. [13].

	Aspect ratio
	1–2.39 (%)	≥2.4 (%)
Bone particles	93.65	6.35
PMMA particles	86.58	13.42
Control	90.16	9.84