Laudanosine is metabolite of which of the following?: (A) Cisatracurium, (B) Atracurium, (C) Pancuronium, (D) Gallamine
Answer is B. Laudanosine is a principal metabolite of atracurium, it has no neuromuscular blocking effects. Laudanosine freely crosses the blood brain barrier and in high concentration act as a CNS stimulant. It is primarily cleared through the liver.