I Have One RCA Stenosis 90% And Also WPWS AF.

I have one RCA stenosis 90% and also WPWS AF. I had my sten on 8th August 2016. But stll my pressure i mean BP UPS AND DOWN AND SOME AFTER MEDICINE LIKE PUROSAL AND ECOESPRIN AND SOTALOL IT GET 90 BY 50

I FEEL MIDIUM LEVEL CHEST TIGHTNESD AND NO BREATHING PROBLEM. ECG FOUND OKAY OXYGEN SYPPLY IS 97% AND HR IS 55 TO 77. THE UPPER CHEST TIGHTNESS MAKES ME WORIIE IS IT NORMAL. THANKS MAHMUD