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心血管系统并发症
The major complications of cardiovascular system
| Complications | Cases (n) | Percent (%) | Deaths (n) |
| Bradycardia (heart rate < 60 per minute) | 79 | 12.3 | 0 |
| Vntricular premature beat (VPB) | 20 | 3.1 | 0 |
| Atrial fibrillation | 2 | 0.3 | 0 |
| Cardiac arrest | 1 | 0.2 | 0 |
| Hypotension | 95 | 14.8 | 0 |
