| Cases (%) |
Total no. | 176 |
Age range (yr) | 22 - 91 |
Male patients | 67 (38.1%) |
Female patients | 109 (61.9%) |
Abnormal LFTa | 104 (59.1%) |
Jaundice | 48 (27.3%) |
Acute cholecystitis | 57 (32.4%) |
Pancreatitis | 18 (10.2 %) |
Preoperative ERCP + EST | 15 (8.5%) |