A 52-year-old gentleman has recently attended an annual health check.
A 52-year-old gentleman has recently attended an annual health check. He has a past medical history of schizophrenia, anxiety, hypertension, and type 2 diabetes. His ECG is shown below:

Image Source: Wikipedia. Licensed under a commercial creative commons license. Available for free at: https://en.wikipedia.org/wiki/Long_QT_syndrome#/media/File:De-Acquired_longQT_(CardioNetworks_ECGpedia).jpg [Accessed on: 1.1.2024]
QT interval = 480 ms (normal QT < 440 ms)
Which of his following medications is most likely to have caused the abnormality shown?
Take your subscriptions with you
Our mobile app allows you to access your interview and exam question banks wherever you are.