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Sugammadex for deep vecuronium block — FRCA Primary MCQ

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HardPharmacologySugammadex for deep vecuronium blockFRCA Primary

A 49-year-old patient is paralysed with vecuronium and ventilated. The train-of-four count is zero but post-tetanic count is 8. Which reversal strategy is most appropriate if immediate reliable reversal is required?

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Reveal the answer and explanation

Correct answer: CNeostigmine alone at standard dose

Sugammadex can reverse deep rocuronium or vecuronium block when dosed appropriately according to depth of block and drug. Neostigmine is unreliable when there is no train-of-four response and requires some spontaneous recovery. Calcium chloride is not a reversal agent for aminosteroid neuromuscular block. The pearl is that depth of block determines reversal choice and dose.

Reference: RCoA Primary FRCA Syllabus 2026; Peck, Hill & Williams Pharmacology for Anaesthesia