Table 1 Demographic characters of the patients
Instruments removed | Instruments retained | P value | |
|---|---|---|---|
Case number | 51 | 51 | |
Age (year) | 40.16 ± 10.90 | 40.31 ± 10.93 | 0.7689 |
Gender (M:F) | 35:16 | 35:16 | |
Single segment | 42 | 42 | |
Double segments | 9 | 9 | |
Operation time (min) | 174.33 ± 44.18 | 178.12 ± 63.29 | 0.7322 |
Bleeding (ml) | 205.43 ± 87.61 | 201.11 ± 108.09 | 0.8224 |
Drainage (ml) | 193.70 ± 138.64 | 231.11 ± 120.73 | 0.1280 |
Hospital stay (day) | 10.67 ± 4.35 | 11.16 ± 3.98 | 0.5837 |