Variables | Control group | Observation group | P values |
---|---|---|---|
Number of Cases | 40 | 40 | |
Operation Time (min) | 181.5 ± 38.2 | 145.1 ± 35.0 | <0.001 |
Time to Locate CBD (min) | 48.4 ± 12.4 | 37.0 ± 8.5 | <0.001 |
Blood Loss (ml) | 218.2 ± 51.4 | 141.9 ± 42.5 | <0.001 |
Conversion to Open Surgery | 12(30) | 3(7.5) | <0.05 |