Pre eclampsia with torsades de pointes, stable vitals. The next best management will be-
DC shock
MgSo4
IV Calcium
Ans. B. MgSo4MgSo4 is Indicated to prevent seizures associated with pre-eclampsia, and for control of seizures with eclampsia4-5 g (diluted in 250 mL NS/D5W) IV in combination with either (a) up to 10 g (20 mL of undiluted 50% solution) divided and administered IM into each buttock or (b) after initial IV dose, 1-2 g/hr IV; (c) May administer q. 4hr as necessary.