Table of Contents
What does it mean if your blood is lipemic?
Lipemia is presence of a high concentration of lipids (or fats) in the blood. When donated blood is lipemic it causes the plasma-containing products to have a milky appearance.
How do you get lipemia?
The most common cause of lipemia is nonfasting, with recent ingestion of lipid-containing meal. More severe lipemia results from a disease condition causing hypertriglyceridemia (eg, diabetes, genetic hyperlipidemia) or recent intravenous infusion of a lipid emulsion.
What causes lipemic blood?
The most common preanalytical cause of lipemia is inadequate time of blood sampling after the meal. In the hospital setting a certain proportion of lipemic samples can’t be avoided, since patients are admitted to the emergency services in various times of the day and various intervals since their last meal.
How can I lower my lipemic?
Aerobic exercise conducted 11–20 hours before the test meal appears to produce the greatest magnitude of reduction in postprandial lipemia compared to aerobic exercise conducted 30 minutes to 4 hours before a test meal [65, 66].
What causes too much fat in your blood?
Most people have high levels of fat in their blood because they eat too much high-fat food. Some people have high fat levels because they have an inherited disorder. High lipid levels may also be caused by medical conditions such as diabetes, hypothyroidism, alcoholism, kidney disease, liver disease and stress.
What tests does lipemia affect?
Conclusion: Lipemia causes clinically significant interferences for phosphorus, creatinine, total protein and calcium measurement and those interferences could be effectively removed by ultracentrifugation.
What do chylomicrons transport?
Chylomicrons. Chylomicrons (Fig. 20-14) are formed in the intestinal epithelium to transport long-chain triglycerides to the tissues. Medium- and short-chain fats are transported directly to the liver through the portal circulation without packaging into lipoprotein particles.
Can propofol cause lipemia?
Propofol is formulated in a lipid emulsion. Infusion of large doses of propofol over longer periods of time can result in lipemic blood (blood that appears milky because of high concentrations of triglyceride). Lipemia may also occur after a fatty meal.
What causes too much fat in blood?
What is VLDL?
VLDL stands for very-low-density lipoprotein. Your liver makes VLDL and releases it into your bloodstream. The VLDL particles mainly carry triglycerides, another type of fat, to your tissues. VLDL is similar to LDL cholesterol, but LDL mainly carries cholesterol to your tissues instead of triglycerides.
What causes postprandial lipemia?
Thus, postprandial lipemia is a result of an increase in both intestine-derived chylomicrons and liver-derived VLDL. As chylomicrons are more readily targeted by lipoprotein lipase and the liver receptors, VLDL tend to increase in a greater extent than chylomicrons postprandially [23].