Table 2 Procedure findings during limited PS combined with EPBD
Procedure findings | Number or size |
|---|---|
Complete bile duct stone clearance | 55 |
Number of sessions required to complete bile duct stone clearance (1:2) | 51:4 |
Successful removal of CBD stone (≤1 cm : >1 cm) | 19:36 |
Mean stone size (range) | 1.11 ± 0.40 (0.4–2.0) cm |
Stones size (≤1 cm : >1 cm) | 19:39 |
Stone number (1:2: ≥3) | 28:14:16 |
Mean CBD diameter (range) | 1.47 ± 0.44 (0.7–2.6) cm |
CBD diameter (≤0.8 cm : >0.8 cm) | 4:54 |
Periampullary diverticulum | 19 |
Distal CBD narrowing | 41 |
Impacted CBD stone | 13 |
Mechanical lithotripsy | 6 |
Procedure time | 41 ± 11.48 (20–72) min |