My mother is 57 year old. Her lvef is 55%.she has got irregular heartbeat about 40 to 50 per min. Doctor has given cordarone inj. And cordarone tab tonact 40 doxolin 400 mg for 4 days. After this I changed the doctor and he prescribed sotalor 40 dytor tonact 40 and clavix as75/75. After 4 days still irregular heart beat is coming. Please tell me how much time I should wait to get the perfect heartbeat or should I go for surgery. My mother hav high bp and thyroid problem.