Thanks for query,
As you have already undergone angioplasty
& on medicines you must be care ful about your diabetes
as Diabetes is one of the risk factor for Cardio vascular diseases.
Your Fasting 157 & Post prandil 195 level still needs treatment.
First of all you restrict sugar intake.Cut calorie in your food by change your dish having 50% vegetables 25% curd & other 25% includes Proteins
Carbohydrates & fats.
Regular 30 minute light exercise has no option.
Consult your physician he will prescribe you Allopathic tables that will help to lower your blood sugar level.
No research work has been done to show Ayurvedic treatment's effect on blood sugar level.