| Characteristics | SIB guided echo | Standard analgesia |
| Sex |
|
|
| Feminine | 07 (43.75%) | 05 (31.25%) |
| Male | 09 (56.25%) | 11 (68.75%) |
| Age |
|
|
| Mean ± SD | 50.06 ± 17.27 | 47.38 ± 13.43 |
| Median | 51 | 42.50 |
| Profession |
|
|
| Mechanics | 01 (6.25%) | 03 (18.75%) |
| Drivers | 02 (12.50%) | 02 (12.50%) |
| Tradespeople | 07 (31.25%) | 01 (6.25%) |
| Students | 07 (25%) | 04 (25%) |
| Other* ASA class | 04 (25%) | 06 (37.50%) |
| I | 10 (62.50%) | 11 (68.75%) |
| II | 02 (12.50%) | 00 |
| III | 04 (25%) | 05 (31.25%) |
| Indications |
|
|
| Coxarthrosis | 09 (56.25%) | 06 (37.50%) |
| Post-traumatic femoral neck fracture | 04 (25%) | 07 (43.75%) |
| Osteonecrosis of the femoral head | 03 (18.75%) | 03 (18.75%) |