Use of Cheetah® Cardiac Monitoring System to Guide Discontinuation of Magnesium Sulfate in Women With Severe Preeclampsia

Inclusion Criteria: * Preeclampsia with severe features, diagnosed using the American Congress of Obstetricians and Gynecologists (ACOG) standard criteria 4 requiring magnesium sulfate * Females older than 18 years of age * Singleton pregnancy * Gestational age greater than 24 0/7 weeks * The patient is physically and mentally able to understand the informed consent and is willing to participate in this study * Able to speak English or Spanish Exclusion Criteria: * Multiple gestation * Prisoners * Patients with chronic renal insufficiency or epilepsy * Known cardiovascular disease * Patients with contraindications to magnesium sulfate use (e.g. myasthenia gravis) * Patients with eclampsia or HELLP syndrome * Contraindications for magnesium sulfate