@dansfera: It’s hard to imagine, but there was a time when medical professionals truly didn't know what caused heart attacks. This eye-opening insight into the early days of coronary care units reveals how far cardiology has come. Back then, deaths were common and treatments were limited, all because the mechanism behind cardiac events remained a total mystery until one pivotal angiogram changed everything. A fascinating look at medical history. #medicalhistory #cardiology #hearthealth #sciencefacts #medicalbreakthrough

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Wednesday 29 April 2026 16:44:22 GMT