Opinion|Videos|August 6, 2025
Diagnosis of Alopecia Areata
Key Takeaways
- Alopecia areata is a chronic autoimmune disorder causing non-scarring hair loss due to immune system attacks on hair follicles.
- Breakdown of immune privilege in hair follicles leads to infiltration by cytotoxic T cells, particularly CD8+ T cells.
Panelists discuss how alopecia areata (AA) is included in the differential diagnosis for hair loss conditions and how a definitive diagnosis is made through clinical evaluation and, when necessary, additional diagnostic tests.
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Episodes in this series
Video content above is prompted by the following:
- Mostaghimi: What is in your differential diagnose when considering AA?
- How do you definitively diagnose it?
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