Phosphorylated Tau 217/Amyloid-beta 42 Ratio
نسبة تاو المفسفر 217 / أميلويد بيتا 42
Sample Type
🧪 Blood
Results In
⏱ 7-10 Days
Fasting
✅ Not Required
Parameters
📊 1
What is Phosphorylated Tau 217/Amyloid-beta 42 Ratio?
This test measures the ratio of phosphorylated Tau 217 (pTau-217) to Amyloid-beta 42 in your blood plasma. Both are proteins linked to brain health, and their ratio provides a comprehensive view of changes associated with specific neurodegenerative conditions.
Why is this test important?
This ratio is a powerful biomarker for identifying Alzheimer's disease, offering enhanced diagnostic accuracy compared to individual markers. It helps in early diagnosis, differentiating Alzheimer's from other dementias, and monitoring disease progression.
How to Prepare
No special preparation required.
Frequently Asked Questions
Do I need to fast before my blood test?▼
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Medical Disclaimer: The information on this page is for educational purposes only and should not be considered medical advice. Always consult your physician or qualified healthcare provider for diagnosis and treatment. Test results should be interpreted by a qualified medical professional.