He made his brothers get their arteries checked. Each had advanced heart disease.

TL;DR

Kevin Murray, who had bypass surgery in 2003, encouraged his brother Patrick to get a cardiac CT scan due to a family history of heart disease.
Patrick's scan revealed significant arterial blockages, leading to emergency open-heart surgery.
All four of Kevin's brothers were subsequently diagnosed with advanced heart disease and required surgery.
Dr. Mark Russo highlights family history as a major risk factor and recommends discussing monitoring with a doctor.
Dr. Alberto Morales uses the Arineta's SpotLight cardiovascular CT scanner, which images the heart in seconds and is noninvasive.
The cardiac CT scan, similar to a mammogram for the heart, allows for early detection of disease by visualizing blockages and calcium scores.
About 80% of patients seen by Dr. Morales have no symptoms but are diagnosed with heart disease via the CT scan.
Treatment for detected heart disease includes medication, lifestyle changes, and sometimes preventative procedures.
The Murray brothers are grateful for the technology that identified their conditions and allowed for successful treatment.
Kevin Murray advocates for cardiac CT scans and educates his son and nephews about their genetic risks.

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