Conditions with WHO 1 pregnancy risk
| • Uncomplicated, small or mild |
| ‐ pulmonary stenosis |
| ‐ ventricular septal defect |
| ‐ patent ductus arteriosus |
| ‐ mitral valve prolapse with no more than trivial mitral regurgitation |
| • Successfully repaired simple lesions, e.g. |
| ‐ ostium secundum atrial septal defect |
| ‐ ventricular septal defect |
| ‐ patent ductus arteriosus |
| ‐ total anomalous pulmonary venous drainage |
| • Isolated ventricular extrasystoles and atrial ectopic beats |