Ambulatory electrocardiographic monitoring is useful for finding intermittent  atrioventricular<unk> , LBBB and bifascicular<unk>  in asymptomatic patients. In patients with symptomatic atrioventricular<unk>  or bradycardia during sleep,<unk>  about sleep apnea is recommended.
Third degree AV block screening
First degree AV block screening
Short QT syndrome screening
Left ventricular aneurysm screening
Heart transplantation screening
Long QT syndrome physical examination
Mitral stenosis screening
Cardiac tamponade screening