Evaluation of Stability of Rotating Hinge Knee Prostheses: A Biomechanical Study

Table 1

Manufacturer, stem length, taper, and height of the polyethylene inlay of six tested rotating hinge knee devices.

Manufacturer	Stem length (mm)	Stem taper (deg)	Polyethylene inlay (mm)
Stryker—GMRS	47	0	10
DePuy—LPS/M.B.T.	46	0	—
DePuy—S-ROM Noiles	46	5	—
PLUS Orthopedics—RT-Plus	38	0	8
Zimmer—NexGen	46	0	12
Zimmer—NexGen	60	0	26