No, LDL and other lipoprotein molecules vary in size and density. Patients with mostly small, dense LDL molecules are believed to be at greater risk for atherosclerosis than those with mostly large LDL. While it is technically possible to separate the different lipoprotein molecules by density or size and electrical charge, the clinical usefulness of information about the size distribution is unclear.
This article was last reviewed on January 13, 2011. | This article was last modified on November 15, 2013.
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