familial hypercholesterolemia

noun

: an inherited metabolic disorder marked by excess accumulation of LDL cholesterol in the blood resulting especially in atherosclerosis and irregular yellow skin lesions

Examples of familial hypercholesterolemia in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
For example, people with familial hypercholesterolemia, a genetic condition that causes high LDL cholesterol levels, are more sensitive to dietary fats. Jillian Kubala, Health, 15 Jan. 2025 Though your body needs fat to function and fat isn't inherently bad for your health, some people, such as those with familial hypercholesterolemia, are more sensitive to high-fat, high-cholesterol foods like cheese. Jillian Kubala, Health, 1 July 2024

Word History

First Known Use

1966, in the meaning defined above

Time Traveler
The first known use of familial hypercholesterolemia was in 1966

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Cite this Entry

“Familial hypercholesterolemia.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/familial%20hypercholesterolemia. Accessed 2 Mar. 2025.

Medical Definition

familial hypercholesterolemia

noun
: a disorder of lipid metabolism that is caused by defective or absent receptors for LDLs on cell surfaces, that is marked by an increase in blood plasma LDLs and by an accumulation of LDLs in the body (as in connective tissue) resulting in xanthomas, atherosclerosis, and an increased risk of heart attack and coronary artery disease, and that is inherited as an autosomal dominant trait

More from Merriam-Webster on familial hypercholesterolemia

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