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Anatomical patterns of right posterior hepatic duct branching and biliary complications.
| Anatomy of RPHD | Supraportal type | Infraportal type | |||
|---|---|---|---|---|---|
| RHD+ | RHD− | RHD+ | RHD− | ||
| Type A | Type B | Type C | Type D | Type E | |
| Number of patients | 39 | 9 | 5 | 1 | 4 |
| RHD length, mm | 12.0 (7.0, 15.0) | 0 | 0 | 12.0 | 0 |
| Patients with biliary complications | 19 | 4 | 0 | 1 | 0 |
| RPHD stricture | 9 | 2 | 0 | 1 | 0 |
| Bile leakage | 12 | 2 | 0 | 1 | 0 |
| Biloma formation | 10 | 4 | 0 | 1 | 0 |
Abbreviations: RHD, right hepatic duct; RPHD, right posterior hepatic duct.
