Cardiac disease in pregnancy and drug therapy
Contraindicated Drugs
Drugs to be Avoided
Acceptable Drugs
- ASA - low dose
- Nitrates – use low dose to prevent fetal distress
- Beta-1 selective Beta-blockers like lopressor, metoprolol.
- Magnesium
- Morphine sulfate
- Avoid ACE inhibitors and warfarin due to teratogenicity
- Thrombolytics mostly untested
· Greatest experience in massive pulmonary embolism
· Streptokinase does not cross placental membrane in animals, but Ab found in neonatal spinal cord fluid
· Urokinase not teratogenic in mice/rats
· Risk for maternal hemorrhage (1 case of placental abruption reported); increased risk when given at time of delivery
· Delivery best delayed at least 2-3 weeks