Table 3.
Comparison of frequency distribution of sonographic findings in patients with and without hemostatic agent, 30 days after surgery
| Surgery operation type | Total (%) | Chi-square test result | |||
|---|---|---|---|---|---|
| Without HA (%) | With HA (%) | ||||
| Echogenic mass with reverberation artifact (abscess mucosa) | Negative | 0 (0.0) | 32 (22.2) | 32 (22.2) |
χ2=28.56 df=1 P=0.001 |
| Positive | 59 (41.0) | 53 (36.8) | 112 (77.8) | ||
| Fluid | Positive | - | - | - | - |
| negative | 59 (41.0) | 85 (59.0) | 144 (100) | ||
HA: Hemostatic agent