Familial hypercholesterolemia (FH) is a prevalent and underrecognized disorder. A young girl with previously undiagnosed homozygous FH presented with acute coronary syndrome. Severe coronary ostial stenosis and severe supravalvular aortic stenosis from atheromatous plaque was discovered. This case highlights the importance of screening and timely diagnosis of FH.
Keywords: acute coronary syndrome; familial hypercholesterolemia; supravalvular aortic stenosis.
© 2024 The Authors.