23rd September 2021

A 72-year-old male complains of chest pain on the ward

A 72-year-old male complains of chest pain on the ward. His ECG demonstrates a rate of 200, irregular QRS complexes of varying amplitudes, as well as a prolonged QT interval.

Which of the following is the most appropriate next step in management?

Select the SINGLE most appropriate option from the list below. Select ONE option only.