Ito - Figure 9 - LDL apheresis Text
Most homozygous and selected heterozygous patients will also require LDL apheresis to
remove ApoB-containing lipoprotein particles (the LDL particles) from the circulation.
Currently, there are 2 FDA-approved methodologies for LDL apheresis:
- dextran sulphate, the cellulose method
- a heparin-based method
Apheresis will have to be conducted at least once every 1 to 2 weeks, because LDL
cholesterol levels rebound to pretreatment levels within about 12 to13 days after
apheresis. A single LDL apheresis procedure can remove up to 68% to 80% of LDL
cholesterol and also lower LP(a) by about 50%; an additional result of both of these
reductions is to lower fibrinogen. Apheresis also reduces inflammatory markers, such as
CRP, LpPLA2, adhesion molecules, etc.
Ito MK.
J Clin Lipidol.
2011; 5(6).