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Clean Scans Deceive: Plaque Builds Fast at 37
12 May
Summary
- A 37-year-old executive's arteries appeared clean at 35 but showed significant plaque two years later.
- Despite a healthy lifestyle, elevated LDL cholesterol from his 20s likely fueled rapid plaque buildup.
- Familial hypercholesterolemia, a genetic tendency for high cholesterol, significantly increases risk.

A seemingly healthy 37-year-old executive experienced a concerning development when plaque was detected in his heart arteries just two years after comprehensive scans showed no signs of disease. Despite his diligent adherence to a healthy lifestyle, including regular exercise and a clean diet, his arteries showed significant narrowing by age 37.
This rapid progression was attributed to a long-standing history of elevated LDL cholesterol, running high since his early 20s. This pattern suggests a potential diagnosis of familial hypercholesterolemia, a genetic condition affecting approximately one in 250 people, which causes lifelong high levels of bad cholesterol and dramatically increases the risk of early heart disease.
The case underscores that 'clean' heart scans indicate the absence of visible plaque at that moment but do not guarantee the underlying causes are absent. Factors such as genetic predisposition, other lipid abnormalities, and even inflammation can accelerate plaque formation below the radar, leading to unexpected cardiovascular events.