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Symptoms of Unstable Bradycardia and ECG Before Treatment
| Unstable Bradycardia, n=32 (%) | |
|---|---|
| Symptoms | |
| Dyspnea | 10 (31.26) |
| Chest pain | 6 (18.75) |
| Altered mental status | 6 (18.75) |
| Syncope | 4 (12.50) |
| Hypotension | 3 (9.38) |
| Palpitation | 3 (9.38) |
| Electrocardiogram | |
| Sinus bradycardia | 13 (39.40) |
| Third-degree atrioventricular block | 9 (27.20) |
| Junctional rhythm | 6 (18.20) |
| Atrial fibrillation slow rate | 4 (12.50) |
