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ObGyn Clerkship
| Question | Answer |
|---|---|
| Prolonged PROM | >18 hrs |
| Tests to distinguish maternal and fetal blood | Apt, Kleihauser-Betke and Wright's stain |
| Therapeutic Mag level | 4-7mg |
| Mag level at which deep tendon reflexes are depressed | 8-12mg |
| Mag level assoc w/ cardiac and respiratory depression | >12 mg |
| Time to give BTMS | 24-34 wks unless PPROM and then it's 24-32 wks due to risk of chorioamnionitis |