This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Pharmacology
[{'content': 'Drug implicated for prolongation of QT interval in a premature baby is - \nSelect and explain. \nA. Domperidone, B. Metoclopramide, C. Cisapride, D. Omeprazole', 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans. is 'c' i.e., Cisapride Cisapride inhibits the delayed rectifying IC- channels in hea and can cause prolongation of QT interval. o Drugs inhibiting CYP3A4 enzyme can precipitate Torsaes DePointes, Caused by cisapride eg; clarithromycin, erythromycin, cyclosporine, fluconazole, itraconazole, ketoconazole, Nefazodone, Ritonavir, Fluvoxamine.", 'role': 'assistant'}]