instruction: hi doctor my father was suffering from stable angina so he had an angiography 10 months before in which he was told that he had three arteries blocked and was suggested cab but he was afraid now he suffers from severe angina pain with little activity and sometimes while resting or sleeping he consulted his cardiologist and he gave him the date for surgery next month but his chest pain is making him so much scared that until next month he will be able to survive or not please advise what should he do
output: hello I have seen he attachment yes he will need bypass surgery but no need to worry his medicines need to be optimized and anti angina drugs need to be added along with aspirin clopidogrel and station like atorvastatin or rosuvastatin he should be on beta blockers like tablet metoprolol or 25 50 my once a day nitrates like nitroglycerin 6 or 4 two times a day if not responding to 6 take tablet nikoran my twice a day trimetazidine 35 my twice a day and ranolazine 500 my twice a day so these are all medicine which will help in reducing angina and probability of any complications so we need to modify according to his current medicine so let me know his current medicine I hope this helps