Table 2.

Prostheses used for primary arthroplasty (N = 40)

Prosthesis	Number
Charnley (DePuy, Warsaw, IN, USA)	18
Müller (Protek, Bern, Switzerland)	5
Other cemented stems	5
RM Isoelastic (Protek)	1
PCA (Stryker-Howmedica, Rutherford, NJ, USA)	2
Harris-Galante I (Zimmer, Warsaw, IN, USA)	6
Mittelmeier (Osteo AG, Selzach, Switzerland)	2
Omniflex (Stryker, Rutherford, NJ, USA)	4
Alloclassic (Zimmer, Winthertur, Switzerland)	3
Other cementless stems	4