cholesterol is a soft, waxy substance found among the lipids (fats) in the bloodstream and in all your body's cells
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Hypertonic serum
TC ,or total serum cholesterol, is a quantitative analysis of cholesterol in the patients blood. The type of cholesterol is as important as the quantity of cholesterol.
The dietary fiber that is most helpful in reducing serum cholesterol is soluble fiber. The soluble fiber excretes the cholesterol. Foods that have soluble fiber are plant based.
In 1970, the rule-of-thumb for a healthy serum cholesterol was 200+age.
A serum or plasma sample is typically used to test cholesterol levels. The sample is collected in a tube with no anticoagulant or a tube containing a gel separator to separate the serum or plasma from the cellular components after centrifugation.
Lab test Lipid profile - must include the following; cholesterol, serum, total lipoprotein, direct measurement, high density cholesterol (hdl cholesterol) triglycerides
A lipid profile
The most common cause of elevated serum cholesterol is eating foods that are rich in saturated fats or contain high levels of cholesterol. Elevated cholesterol also can be caused by an underlying disease.
The color vacutainer tube typically used for cholesterol testing is the gold or tiger-top (SST) tube, which contains a serum separator gel. Alternatively, a light green tube (lithium heparin) can also be used for certain cholesterol tests. These tubes help separate the serum from the blood cells after centrifugation, allowing for accurate measurement of cholesterol levels.
Red meats, rich dairy products, and shellfish are the the most common sources of dietary cholesterol. Vegetables, fruits, grains and nuts do not contain cholesterol.
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