Hello doctor my ecg observations are as H-R 74 bpm, R-R 810 ms,P-R 144 ms,Qrs 110ms ,QT/QTC 340/378 ms, p axis 36°,R axis 31°,T axis 17° and indications are HR normal ,normal sinus rythm,normal electric heart axis ...do it need to worry?..or things are ok? Please suggest...my age is 33 yea rs height 5 4 weight 84 kg, and iam non smoker.