Mainly, we are looking for episodes of fast rhythms, especially ventricular tachycardia, that can be a prelude to sudden death.
Into esiyijonga kakhulu zizehlo zokubetha kwentliziyo ngokukhawuleza, ingakumbi ukubetha kwamazantsi entliziyo ngokukhawuleza okunokukhokelela ekufeni ngequbuliso.