Rocuronium
Pronunciation: roh-CURE-oh-nee-um
A non-depolarizing neuromuscular blocking agent commonly used for rapid sequence induction in obstetric anesthesia.
Full Definition
Rocuronium bromide is a non-depolarizing neuromuscular blocking agent frequently used in obstetric anesthesia, particularly for rapid sequence induction when succinylcholine is contraindicated. Its rapid onset (60-90 seconds with high doses) makes it suitable for emergency situations, though slightly slower than succinylcholine. It has minimal cardiovascular side effects and doesn't cause fasciculations or increase intragastric pressure. The drug's effects are potentiated by magnesium sulfate, commonly used in preeclampsia management, requiring dose adjustments. Sugammadex provides rapid reversal of rocuronium-induced neuromuscular blockade, making it particularly valuable in obstetric settings where rapid emergence is desired.
Usage
Usage note: Higher doses (1.2 mg/kg) provide faster onset for RSI; effects potentiated by magnesium.
In Context
- "Rocuronium 1.2 mg/kg was administered for rapid sequence induction due to succinylcholine contraindication." — Anesthesia record
- "The rocuronium dose was reduced to 0.6 mg/kg due to concurrent magnesium sulfate therapy." — Medication dosing adjustment