Fetal arrhythmias, frequency of treatment, and outcome
| Type of arrhythmia | No (%) of patients (n=125) | Drug treatment | Pacemaker | Structural heart disease | Deaths | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| In utero | Postnatally | Fetal | Neonatal | ||||||||
| Premature atrial contractions | 68 (54) | 0 | 4 | 0 | 3 | 0 | 2 | ||||
| Supraventricular tachycardia | 21 (17) | 18 | 16 | 0 | 0 | 0 | 3 | ||||
| Atrioventricular block | 18 (14) | 2 | 5 | 13 | 4 | 2 | 3 | ||||
| Sinus bradycardia | 8 (6) | 0 | 0 | 0 | 2 | 1 | 1 | ||||
| Premature ventricular contractions | 6 (5) | 0 | 3 | 0 | 3 | 1 | 1 | ||||
| Sinus tachycardia | 4 (3) | 0 | 0 | 0 | 0 | 0 | 0 | ||||
| Total | 125 | 20 | 28 | 13 | 12 | 4 | 10 | ||||