Yes they can worsen or cause heart failure. Especially if they are recurring or persistent and resistant to frequecy control. Early management is strongly recommended by medicaments or EPS depending on case ( comorbiditis general health…)
Thank you for your questio, hope that answer helps.
Any sustained arrhythmias in the form of VT, AF contribute in heart failure Therapy in the form of CRT and EPS have improved outcome for impending heart failure