Table 1.

List of excluded stems in the original series of 1754 hip arthroplasties.

Cemented stems	Femoral stem types
	23 Cemented Versys (Zimmer, Warsaw, IN)
	4 Summit (DePuy, Warsaw, IN)
Noncemented stems
	419 Corail Collared (DePuy, Warsaw, IN)
	488 ML Taper (Zimmer, Warsaw, IN)
	10 Trilock (DePuy, Warsaw, IN)
	5 Fitmore (Zimmer, Warsaw, IN)
	3 Anthrology (Smith, Nephew Richards, Memphis Tennessee)
	2 Polarstem (Smith, Nephew Richards, Memphis Tennessee)
	2 Summit (DePuy, Warsaw, IN)