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High resolution manometry
| Normal values | Patient values | |
| Lower esophageal sphincter | ||
| Localization | 47.1 - 44.1 | |
| Resting pressure (mmHg) | 10-45 | 46.7 |
| Residual pressure (mmHg) | < 8 | 15.4 |
| Integrated relaxation pressure(mmHg) | < 15 | 28 |
| Relaxation | Complete | Incomplete |
| EGJ length (cm) | 3-5 | 3 |
| Esophageal body | ||
| Peristaltic waves (%) | 80 - 100 | 100 |
| Distal latency (s) | > 4.5 | 10.0 |
| Distal contractile Integral (mmHg/s/cm) | 450 – 5000 | 5948 |
EGJ: Esophagogastric junction.
