Catecholamine Tests: MedlinePlus Medical Test

What happens through a catecholamine take a look at?

A catecholamine take a look at may be completed in urine or blood. Urine testing is completed much more normally simply because catecholamine blood levels can alter swiftly and may also be affected by the anxiety of testing.

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

For a catecholamine urine take a look at, your health treatment supplier will talk to you to gather all urine through a 24-hour period of time. This is termed a 24-hour urine sample take a look at. For 24-hour urine sample take a look at, your health treatment supplier or a laboratory skilled will give you a container to gather your urine and guidelines on how to gather and store your samples. Check guidelines usually incorporate the following measures:

• Empty your bladder in the early morning and flush that urine away. Record the time.
• For the upcoming 24 several hours, conserve all your urine passed in the container delivered.
• Retail outlet your urine container in the fridge or a cooler with ice.
• Return the sample container to your health provider’s office environment or the laboratory as instructed.

In the course of a blood take a look at, a health treatment skilled will get a blood sample from a vein in your arm, making use of a tiny needle. Just after the needle is inserted, a tiny total of blood will be collected into a take a look at tube or vial. You may experience a minimal sting when the needle goes in or out. This usually usually takes much less than five minutes.