Implementation of Novel Lipid Therapies in a Refractory Heterozygous Familial Hypercholesterolemia Patient With Atherosclerotic Disease.

Compound heterozygous familial hypercholesterolemia patients are phenotypically similar to homozygous familial hypercholesterolemia patients, present with significant elevations of low-density lipoprotein cholesterol, and are at risk of cardiovascular disease. Although new treatment options are emerging, the stepwise approach to the use of different therapies has not been well described. ().