When do doctors perform heart bypass surgery? Know if angioplasty can reduce risk of heart attack

Hearing the names of heart diseases makes one feel scared. In case of blockage in the heart, doctors do different medical treatments. Some people are given only medicines, which can remove the blockage. Some patients undergo angioplasty, and then stents are inserted, and some are advised to undergo bypass surgery. All these things scare normal people. In such a situation, let us know from the doctor in simple language when bypass surgery is done on the patient and whether the heart can be kept safe only with angioplasty. How much can the risk of heart attack be reduced by this?

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