Purpose of the Procedure
- Screening for Primary Aldosteronism (Conn's Syndrome).
- Identifying causes of secondary hypertension.
- Evaluating unexplained low potassium levels (hypokalemia).
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This vital diagnostic screening identifies Primary Aldosteronism, helping physicians detect hormonal causes of resistant hypertension. It ensures patients receive targeted treatment for Conn's Syndrome to effectively manage blood pressure levels.
Scientific name: Aldosterone-to-Renin Ratio (ARR) Test
This test measures plasma aldosterone and renin activity levels. It evaluates adrenal gland function and screens for primary aldosteronism as a cause of hypertension and low potassium levels.
Service type
Laboratory test
Duration
10-15 minutes
Fasting
Fasting is not required
Included Services
- Blood sample collection
- Aldosterone level measurement
- Renin activity measurement
- Ratio calculation
Medical Service Information
Target Groups
- Patients with treatment-resistant hypertension.
- Individuals developing high blood pressure at a young age.
- Patients with a family history of early-onset hypertension or stroke.
Symptoms Requiring ARR Test
- Persistent high blood pressure despite multiple medications.
- Muscle weakness or cramps associated with low potassium.
- Excessive thirst and frequent urination.
Conditions & Notices
- Consult doctor regarding medications affecting results
- Morning sample collection is preferred
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