Lactate dehydrogenase where is it found

However, as with many medical tests, some problems can occur with having blood drawn, like:. Having a blood test is relatively painless. Still, many children are afraid of needles. Explaining the test in terms your child can understand might help ease some of the fear.

Allow your child to ask the technician any questions he or she might have. Tell your child to try to relax and stay still during the procedure, as tensing muscles and moving can make it harder and more painful to draw blood.

It also may help for your child to look away when the needle is being inserted into the skin. Larger text size Large text size Regular text size.

What It Is Lactate dehydrogenase also called lactic acid dehydrogenase, or LDH is an enzyme found in almost all body tissues. Preparation No special preparations are needed for this test. Getting the Results The blood sample will be processed by a machine. Risks The LDH test is considered a safe procedure. However, as with many medical tests, some problems can occur with having blood drawn, like: fainting or feeling lightheaded hematoma blood accumulating under the skin causing a lump or bruise pain associated with multiple punctures to locate a vein Helping Your Child Having a blood test is relatively painless.

The information on this site should not be used as a substitute for professional medical care or advice. Contact a health care provider if you have questions about your health. What is a lactate dehydrogenase LDH isoenzymes test? It is also found in heart and red blood cells, but in lesser amounts than LDH LDH found in lung tissue LDH found in white blood cells, kidney and pancreas cells, and lymph nodes LDH found in the liver and muscles of skeleton When tissues are damaged or diseased, they release LDH isoenzymes into the bloodstream.

Other names: LD isoenzyme, lactic dehydrogenase isoenzyme. What is it used for? It can help diagnose a number of different conditions including: Recent heart attack Anemia Kidney disease Liver disease, including hepatitis and cirrhosis Pulmonary embolism , a life-threatening blood clot in the lungs. Why do I need an LDH isoenzymes test? What happens during an LDH isoenzymes test?

Will I need to do anything to prepare for the test? You don't need any special preparations for an LDH isoenzymes test. Are there any risks to the test? What do the results mean? Disorders that cause abnormal LDH levels include: Anemia Kidney disease Liver disease Muscle injury Heart attack Pancreatitis Infectious mononucleosis mono If you have questions about your results, talk to your health care provider.

If your LDH blood or fluid levels are high, it may mean certain tissues in your body have been damaged by disease or injury. Symptoms will vary depending on the type of tissue damage you have. A health care professional will take a blood sample from a vein in your arm, using a small needle. After the needle is inserted, a small amount of blood will be collected into a test tube or vial.

You may feel a little sting when the needle goes in or out. This usually takes less than five minutes. LDH is sometimes measured in other body fluids, including fluids in the spinal cord , lungs, or abdomen. If you are having one of these tests, your health care provider will give more information about the procedure. There is very little risk to having a blood test. You may have slight pain or bruising at the spot where the needle was put in, but most symptoms go away quickly.

Higher than normal LDH levels usually means you have some type of tissue damage or disease. Disorders that cause high LDH levels include:. Although the test can show if you have tissue damage or disease, it does not show where the damage is located.

If your results showed higher than normal LDH levels, your provider may need to order more tests to make a diagnosis. One of these tests may be an LDH isoenzyme test. It can help your provider find out about the location, type, and severity of tissue damage.