| Ultrasound signs | Number (N = 66) | Percentage (%) |
| Thick vesicular wall (>3 mm) | 50 | 75.76 |
| Vesicular distension | 50 | 75.76 |
| Positive ultrasound Murphy | 47 | 71.21 |
| Vesicular sludge (biliary sludge) | 12 | 18.18 |
| Peri-vesicular effusion | 4 | 6.06 |