You may need to fast for 9 to 12 hours before this test. Be sure your healthcare provider knows about all medicines, herbs, vitamins, and supplements you are taking. This includes medicines that don't need a prescription and any illegal drugs you may use. Search Encyclopedia. Very low-density lipoprotein cholesterol test What is this test? Sixty percent of a VLDL particle is a triglyceride, This test is often used along with a series of other tests in a general lipid profile to screen for cardiovascular disease CVD.
Why do I need this test? You may need this test if you are at risk for CVD. You may also need these other tests at the same time to check your cholesterol levels: Total cholesterol LDL "bad" cholesterol HDL "good" cholesterol Triglycerides You may also need these tests: Electrocardiogram Stress test Echocardiogram Cardiac catheterization What do my test results mean? How is this test done? Experts believe this is due to:.
High triglycerides are also associated with metabolic syndrome and nonalcoholic fatty liver disease. Some VLDL is cleared in the bloodstream. The rest is transformed into LDL by enzymes in the blood. LDL is largely made up of the following components by weight:. LDL carries cholesterol throughout your body. Too much cholesterol in your body leads to high LDL levels. High LDL levels are also associated with the buildup of plaque in your arteries.
These deposits can eventually lead to atherosclerosis. Atherosclerosis occurs when deposits of plaque have hardened and narrowed the artery. This increases your risk for having a heart attack and stroke. Recent guidelines from the American Heart Association now focus on the overall risk for developing heart disease, rather than individual cholesterol results. Your levels of total cholesterol, LDL, and HDL, along with a variety of other factors, determine which treatment options are best for you.
Talk to your doctor about your cholesterol and how you can lower your risk for heart disease with diet, exercise, lifestyle changes, and medication, if needed. Most people will get their LDL level tested during a routine physical exam. LDL is usually tested as part of a cholesterol test.
The American Heart Association recommends all individuals over the age of 20 get their cholesterol checked every four to six years. Cholesterol levels may need to be followed up more frequently if your risk for heart disease is high or to monitor any treatment. VLDL is usually estimated based on your triglycerides level. Disorders of lipid metabolism. Goldman-Cecil Medicine. Philadelphia, PA: Elsevier; chap The information provided herein should not be used during any medical emergency or for the diagnosis or treatment of any medical condition.
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Medical Tests. Definition VLDL stands for very low density lipoprotein. A lab test is used to measure the amount of VLDL in your blood. How the Test will Feel You may feel slight pain or a sting when the needle is inserted.
Why the Test is Performed You may have this test to help assess your risk for heart disease. This test may be included in a coronary risk profile.
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