Cystatin C

Does this take a look at produce other names?

No.

What is that this take a look at?

This take a look at measures the quantity of a protein known as cystatin C in your blood.

Your physique makes cystatin C continually, and the protein is discovered in several fluids, together with blood, spinal fluid, and breast milk. When your kidneys are wholesome, they filter cystatin C out of the blood so it may be excreted in your urine.

This can be a pretty delicate blood take a look at to have a look at your kidney well being. Cystatin C can be utilized to calculate your glomerular filtration price (GFR). Your healthcare supplier can use this to see how properly your kidneys are working and if there’s a drawback. It may also be used to examine the progress of your illness, you probably have kidney issues.

Why do I want this take a look at?

You could want this take a look at in case your healthcare supplier suspects that you’ve got kidney issues.

You may additionally want this take a look at in case you are an older grownup and your supplier needs to seek out out your danger for coronary heart issues. However such a testing shouldn’t be but routinely performed.

What different exams would possibly I’ve together with this take a look at?

Your healthcare supplier can also order different exams to learn how properly your kidneys filter toxins out of your blood. One in every of these exams is blood creatinine degree.

What do my take a look at outcomes imply?

Check outcomes might differ relying in your age, gender, well being historical past, and different issues. Your take a look at outcomes could also be totally different relying on the lab used. They might not imply you will have an issue. Ask your healthcare supplier what your take a look at outcomes imply for you.

If in case you have an abnormally excessive focus of cystatin C in your blood, it might imply you will have a kidney situation, corresponding to persistent kidney illness.

Greater ranges of cystatin C can also be brought on by diabetes, most cancers, HIV, hyperthyroidism, or hypothyroidism.

How is that this take a look at performed?

The take a look at is completed with a blood pattern. A needle is used to attract blood from a vein in your arm or hand. 

Does this take a look at pose any dangers?

Having a blood take a look at with a needle carries some dangers. These embody bleeding, an infection, bruising, and feeling lightheaded. When the needle pricks your arm or hand, you could really feel a slight sting or ache. Afterward, the positioning could also be sore. 

What would possibly have an effect on my take a look at outcomes?

Utilizing steroids can have an effect on your outcomes.

How do I prepare for this take a look at?

You needn’t put together for this take a look at. Make certain your healthcare supplier is aware of about all medicines, herbs, nutritional vitamins, and dietary supplements you take. This contains medicines that do not want a prescription and any unlawful medicine you could use.