Square-Shaped Alopecia After Embolization of Intracranial Aneurysm: Case Report and Review

July 2022 in “ Dermatology practical & conceptual ”

Jorge Román-Sainz, Nicolás Silvestre-Torner, Fernando Gruber-Velasco, Belén Romero-Jiménez, Alejandro Lobato‐Berezo, Adrián Imbernón‐Moya

alopecia hair loss radiation exposure

TLDR Square-shaped hair loss can occur after treating a brain aneurysm due to localized radiation exposure.

This case report and review describe a rare instance of square-shaped alopecia following the embolization of an intracranial aneurysm. The authors present a detailed account of the patient's condition, including the clinical presentation, diagnostic process, and treatment outcomes. The review also explores potential mechanisms behind this unusual pattern of hair loss, suggesting that localized radiation exposure during the embolization procedure may be a contributing factor. The report emphasizes the importance of recognizing this potential complication to provide appropriate patient counseling and management.

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