What test shows blocked arteries in the heart?

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Dr Shubham Chauhan

General Practitioner

MBBS
4+ Yrs

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The most accurate method to detect blocked arteries remains an invasive test called cardiac angiography, which requires a catheter to be threaded into heart vessels. But the signs of blocked arteries may also be seen on an ECG.

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Answered 04/07/2025

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I'm noticing that my resting heart rate is between 90 and 110, and it's got me feeling a bit anxious about my heart health. I had a Holter monitor test done a year ago, and everything seemed normal then. Is this range something I should be concerned about now?

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I'm really concerned about heart attacks and wanted to get some clarity on it. Could you explain how a heart attack actually happens and what steps one can take to recover from it or prevent it from happening in the first place? I'm just trying to understand more for peace of mind.

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