Welcome to Health Care Magic
You deserve to be appreciated - for the perseverance and patience.
No reason to lose hope. There always is an alternative / another chance...
Your pressure is in lower ranges and is not a cause for concern
Failure is uncommon with intermittent tachycardia
, like this - don't worry
There are several classes of anti-arrhythmic drugs and there are several drugs in each class.
It is a question of time as also trial and error - and they certainly will get one that suits you...
The utility of some of the drugs can be tested during electro physiological study.
One can always attempt another ablation - second opinion
/ may be another centre
Wishing speedy recovery