Trichoscopy findings in loose anagen hair syndrome: rectangular granular structures and solitary yellow dots

Journal of Dermatological Case Reports

Marta Kurzeja²  Adriana Rakowska¹  Joanna Czuwara²  Malgorzata Olszewska²  Lidia Rudnicka²  Malgorzata Maj²  Olga Warszawik-Hendzel² 

[1] Department of Orthodontics, Medical University of Warsaw, Poland.Department of Dermatology, Medical University of Warsaw, Poland;

关键词: alopecia;    dermatoscopy;    dermoscopy;    hair;    hair loss;   

DOI  :  10.3315/jdcr.2015.1193

学科分类：皮肤病学

来源: Specjalisci Dermatolodz

【 摘 要 】

Loose anagen hair syndrome (LAHS) is typically diagnosed in girls older than 2 years who present with hair that "will not grow". Hair microscopic examination shows absent inner and outer root sheaths, ruffling of the cuticle on the proximal hair shaft and deformed pigmented anagen bulbs.

【 授权许可】

Unknown