What happens during a catecholamine examination?

A catecholamine examination might be accomplished in urine or blood. Urine testing is accomplished additional usually mainly because catecholamine blood concentrations can transform speedily and might also be impacted by the tension of testing.

But blood testing can be handy in supporting to diagnose a pheochromocytoma tumor. If you have this tumor, sure substances will be unveiled into the bloodstream.

For a catecholamine urine examination, your overall health treatment supplier will inquire you to gather all urine during a 24-hour period. This is termed a 24-hour urine sample examination. For 24-hour urine sample examination, your overall health treatment supplier or a laboratory professional will give you a container to gather your urine and recommendations on how to gather and retailer your samples. Check recommendations normally contain the following techniques:

  • Empty your bladder in the early morning and flush that urine absent. Record the time.
  • For the next 24 hrs, preserve all your urine handed in the container offered.
  • Retailer your urine container in the fridge or a cooler with ice.
  • Return the sample container to your overall health provider’s workplace or the laboratory as instructed.

During a blood examination, a overall health treatment professional will choose a blood sample from a vein in your arm, utilizing a little needle. Immediately after the needle is inserted, a little volume of blood will be collected into a examination tube or vial. You might experience a minimal sting when the needle goes in or out. This normally usually takes fewer than five minutes.