Risk factors | Score |
---|---|
Gallbladder appearance (adhesion) | Adhesions < 50% of GB : 1 Adhesions burying GB: 3 No adhesion: 0 |
Distension/Contraction | Distended GB (or contracted shrivelled GB): 1 Unable to grasp with atraumatic laparoscopic forceps: 1 Stone ≥ 1 cm impacted in Hartman’s Pouch : 1 No distension/contraction of GB = 0 |
BMI > 30 | <=30:0 > 30:1 |
Adhesions from previous surgery limiting access | No:0 Yes:1 |
Bile or Pus outside GB | No:0 Yes:1 |
Time | Time to identify cystic artery and duct > 90 min : 1 |
Total maximum | 10 |