Maternal deaths due to cardiac arrest after spinal anesthesia.
D000293:Adolescent; D000328:Adult; D000773:Anesthesia, Obstetrical / Q000009:adverse effects*; D000775:Anesthesia, Spinal / Q000009:adverse effects*; D005260:Female; D006323:Heart Arrest / Q000209:etiology*; D006801:Humans; D008428:Maternal Mortality; D009820:Ohio; D011247:Pregnancy