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Catecholamine Tests: MedlinePlus Medical Test

What transpires in the course of a catecholamine exam?

A catecholamine exam may perhaps be done in urine or blood. Urine screening is done additional usually simply because catecholamine blood amounts can alter speedily and may perhaps also be affected by the pressure of screening.

But blood screening can be practical in serving to to diagnose a pheochromocytoma tumor. If you have this tumor, specified substances will be released into the bloodstream.

For a catecholamine urine exam, your wellness care service provider will talk to you to accumulate all urine in the course of a 24-hour interval. This is named a 24-hour urine sample exam. For 24-hour urine sample exam, your wellness care service provider or a laboratory professional will give you a container to accumulate your urine and recommendations on how to accumulate and keep your samples. Check recommendations commonly consist of the subsequent techniques:

  • Empty your bladder in the early morning and flush that urine away. Record the time.
  • For the subsequent 24 hrs, help you save all your urine handed in the container provided.
  • Shop your urine container in the refrigerator or a cooler with ice.
  • Return the sample container to your wellness provider’s office or the laboratory as instructed.

All through a blood exam, a wellness care professional will choose a blood sample from a vein in your arm, using a tiny needle. Soon after the needle is inserted, a tiny total of blood will be gathered into a exam tube or vial. You may perhaps really feel a small sting when the needle goes in or out. This commonly takes less than 5 minutes.