Catecholamines VMA 24 Hour Urine Test
Introduction
The Catecholamines VMA 24 Hour Urine Test is a vital diagnostic tool used to measure the levels of vanillylmandelic acid (VMA) in urine. This test plays a significant role in identifying catecholamine-secreting tumors, particularly in patients suspected of having neuroblastoma or pheochromocytoma. Understanding the importance of this test can aid in early diagnosis and treatment, improving patient outcomes.
What the Test Measures
This test specifically measures the concentration of VMA, a metabolite of catecholamines (epinephrine, norepinephrine, and dopamine) in the urine over a 24-hour period. Elevated levels of VMA can indicate the presence of tumors that secrete catecholamines, thus helping in the diagnosis of certain types of cancer.
Who Should Consider This Test
Patients experiencing symptoms such as persistent headaches, palpitations, excessive sweating, or high blood pressure may be advised to undergo this test. Additionally, individuals with a family history of neuroblastoma or pheochromocytoma should consider this test as a precautionary measure.
Benefits of Taking the Test
- Early detection of catecholamine-secreting tumors.
- Helps in monitoring treatment effectiveness and disease progression.
- Non-invasive method of collecting urine samples.
- Guides oncologists and physicians in patient management.
Understanding Your Results
Results from the Catecholamines VMA 24 Hour Urine Test are typically available within two days. Elevated VMA levels may suggest the presence of a tumor, while normal levels can help rule out catecholamine-secreting tumors. It is essential to discuss your results with your healthcare provider for accurate interpretation and further steps.
Test Name and Price
| Test Name | Discount Price | Regular Price |
|---|---|---|
| Catecholamines VMA 24 Hour Urine Test | 22,000 KSh | 30,000 KSh |
Sample Collection Instructions
Patients are required to collect a 50 mL (10 mL min.) aliquot of 24-hour urine. To maintain a pH between 1-2, the urine should be collected with an appropriate volume of 50% HCl. It is crucial to avoid the following substances at least 72 hours before and during specimen collection:
- Alpha-one blockers
- Aminophylline
- Amphetamines
- Ampicillin
- Beta-blockers
- Ephedrine
- Imipramine
- Methyldopa
- MAO inhibitors
- Nicotine
- Phenacetin
- Phenothiazine
- Theophylline
- Vasodilators
- Aspirin
- PAS
- Alpha-2 agonists
- Bromocriptine
- Calcium channel blockers (long term use)
- Clofibrate
- Propranolol
- Penicillin
- Reserpine
- Thyroxine
- Alpha-methyldopa
- Isoproterenol
- Labetalol
- Mandelamine
- Paracetamol
- Cimetidine
- Metoclopramide
- Vigorous exercise
- Alcoholic beverages
- Tea/Coffee
- Tobacco
- Chocolate
- Vanilla
- Banana
Book Your Test Today!
We have branches across Kenya and offer convenient home sample collection services. Don’t wait any longer to take control of your health. Call or WhatsApp us at +254711564616 to book your Catecholamines VMA 24 Hour Urine Test today!
