A different type of heart attack
A small percentage of heart attacks result from a tear in the inner wall of one of the heart’s arteries. Called spontaneous coronary artery dissection or SCAD, it’s the most common reason for acute coronary syndrome in women under 50. Expanded awareness of heart disease in women and improved diagnostic tools have increased recognition of SCAD. The typical person with SCAD is a middle-aged, healthy woman with few or none of the classic risk factors for heart disease, such as diabetes and high cholesterol. While the exact cause isn’t entirely clear, most people with SCAD have some sort of abnormality in the blood vessels outside the heart, including a rare condition called fibromuscular dysplasia.
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