LDL refers to low-density lipoprotein which is often also termed as "bad" cholesterol. Lipoproteins constitutes of protein and fat. They carrytriglycerides, cholesterol, and other fats, refer to as lipids, in the blood to the other parts of the body.
This LDL test is conducted to evaluate the quantity of LDL cholesterol in your blood. Excessive of LDL in the blood can create trouble by clogging arteries.
Low-density lipoprotein test
Blood is basically drawn from a vein, generally from the inside vein of the elbow or the back vein of the hand. The site is washed and cleaned with germ-killing antiseptic. The health care professionalties an elastic band on the upper arm to administer pressure to the area and allow the vein bulge out filled with blood.
After this, the health care specialist will push the needle into the vein softly. The blood will be taken into an airtight tube or vial attached to the syringe. The elastic band is untied from your arm after the blood is drawn and collected safely.
Once the blood has been taken, the needle is withdrawn from the vein and the punctured site is compressed with a cotton ball or covered to cease any bleeding.
In infants or small children, a sharp device referred to as a lancet can also be facilitated to puncture the site and enable it bleed. The blood is taken into a small tube - pipette, or can also be taken onto test strip. A bandage may be applied on the site if there is any bleeding.
You may also be instructed to stop eating or drinking anything for 9 - 12 hours prior to the test.
The health care provider may tell you to stop taking certain drugs before the procedure.
When the needle is pushed into the vein to take blood, you may feel moderate pain, or only a stinging sensation. After this you may be feeling some kind of pounding.
This test is basically performed to ascertain your vulnerability to heart disease. The LDL test is generally conducted as part of a lipid analysis, which also tests total cholesterol, HDL, and triglyceride levels.
LDL takes cholesterol to several tissues across the body. Excessive of LDL, generally termed as "bad cholesterol," can result in cardiovascular disease.
If the findings of the National Heart, Lung, and Blood Institute is to be believed, the lower the LDL you report, the lower your vulnerability for heart disease or stroke.
A healthy LDL report is one that comes under the ambit of near-optimal range.
Normal value span may differ mildly among different laboratories. Talk to your doctor about the interpretation of your particular test results.
High levels of LDL may indicate:
Lower than normal quantity of LDL may be the result of:
Other occasions under which the test can be recommended are:
Arteries and veins differ in size in different patients and also vary from one side of the body to the other. Collecting a blood sample from some individual may be harder than from others.
Other risks linked with getting the blood collected are mild but may include: