Which one of the following drugs has been shown to offer protection from gastric aspiration syndrome in a patient with symptoms of efflux -
Ondansetron
Metoclopramide
Sodium citrate
Atropine
Ans. is 'b' i.e., Metoclopramide Metoclopramide offers protection from gastric aspiration syndrome in patients with reflux by enhancing the tone of LES and speeding gastric emptying.