Normal2-150CBD | Abnormal2-151PD | CBD and PD | |
---|---|---|---|
Duct pressure (mm Hg) | 7.4 (1.7) | 8.0 (1.6) | |
Basal pressure (mm Hg) | 16.2 (5.8) (6–25) | 17.3 (5.8) (8–26) | >40 |
Phasic contractions | |||
Amplitude (mm Hg) | 136.5 (25.9) (82–180) | 127.5 (21.5) (90–160) | >350 |
Duration (seconds) | 4.7 (0.9) (3–6) | 4.8 (0.7) (4–6) | |
Frequency (/minute) | 5.7 (1.4) (3–10) | 5.8 (1.5) (3–10) | >7 |
Propagation sequence (%) | |||
Simultaneous | 55 (10–100) | 53 (10–90) | |
Antegrade | 34 (0–70) | 35 (10–70) | |
Retrograde | 11 (0–40) | 12 (0–40) | >50 |