I Had A Pvc Ablation Done Iam At A Stage3

I had a pvc ablation done iam at a stage3 chf I have been on oxyogen hadden used it sence 4 times sence my oxyogen runs 91 to100 I see my my bpm is 62 to84 percent iam 52 years old live a lone I been out of work april 8 I fixing to go in to my longterm disabitly at work I see him on april 18 I work in a fourndie hes got me wareing a holter top vest wene I see him hes doing a echograme to see if I need a defibrillor I wont to know if I can go back to work his got long term disbilty server cariac condion my job hes got no limetions none not cled to go back to work