Normal ECG, Episodes of Dyspnea and Palpitations (402/1700)

A 61yo man has been referred to the OPD with frequent episodes of breathlessness and chest
pain a/w palpitations. He has a regular pulse rate=60bpm. ECG=sinus rhythm. What is the most
appropriate inv to be done?
a. Cardiac enzymes
b. CXR
c. ECG
d. Echo
e. 24h ECG





























answer: E
To look for an intermittent ECG abnormality