Table 4.

Costs allocation for the 21 patients.

Surgical procedure (32%)	Medical care (67%)	Administration (1%)
13% Material and implants	34% Medication and nursing	1% Management
12% Operating theater	13% Medical fees
3% Anesthesia	8% Hotel charges and food
3% Blood	5% Intensive care unit
1% Imagery	5% Physiotherapy and ergotherapy
	2% Laboratory