Adult Med Surg Comprehensive Predictor Practice Test

Magnesium sulfate is primarily administered to pregnant patients for the management of preeclampsia, a condition characterized by high blood pressure and potential damage to other organ systems, often the liver and kidneys. Administering magnesium sulfate helps to prevent seizures that can occur due to severe forms of preeclampsia, specifically eclampsia. The medication acts as a central nervous system depressant, providing neuroprotection for the mother and fetus by stabilizing membrane potentials in the nervous system.

In the context of managing preeclampsia, magnesium sulfate also supports vasodilation and can potentially improve uteroplacental blood flow, although its primary role is in seizure prophylaxis. The correct administration of magnesium sulfate is crucial, as it is part of the standard care protocol for preeclampsia to ensure both maternal and fetal safety and health.

Other conditions listed, while significant maternal-fetal concerns, do not specifically warrant the use of magnesium sulfate for treatment or management. For instance, while magnesium sulfate may be considered in cases of preterm labor to relax the uterus and delay contractions, its primary use in obstetric care is in the context of preeclampsia.