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Name: Magnesium Sulfate• (Tom Selleck, Magnum PI)MOA: •Unsure of mechanism of action, likely linked to Ca2+ current-slowing rate of S-A node impulse formation and prolonging conduction time• (Slow SA reflection in sunglasses)Indications:•Torsadesde pointes (polymorphic VT with pulse)•Onset of action•1 to 2 g (diluted in 50 to 100 mL D5W) over 15 minutes (range: 5 to 60 minutes). If no response or torsadesde pointes recurs, may repeat dose up to a total of 4 g in 1 hour;•Side effects•Flushing, hypotension, vasodilation, hypermagnesemia (Tom is flushing, squeezing artery over heart which is actually oppositte of hypotension and vasodilation but whatever)
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