Table 1.

Initial investment and cost estimate of the surgical intervention.

Designation	Acquisition cost (euros)	Total estimated use	Actual use	Cost of use (euros)
Roland MDX 650	20000	2500 h	20 min	2.64
Roland LPX 250	7500	1000 h	3 min	0.38
PowerMill (software)	7500	800 h	8 min	1.25
Cutting tool	71	2 h	20 min	11.85
Scanner fixation device	200	10 X		20.00
Milling machine fixation device	200	10 X		20.00
Master model	250	10 X		25.00
Prosthesis pre-model	250	1 X		250.00
Acetabular component	20	1 X		20.00
Polyvinylsiloxane	27	100 ml	3 ml	0.80
Other	50	1 X		50.00
Initial investment	36068	Procedure total		401.92