Linear Alopecia in Pediatrics: RCM and Dermoscopy Reveal Diagnostic Cues
November 2023
in “
Skin Research and Technology
”
linear alopecia reflectance confocal microscopy dermoscopy alopecia areata trichotillomania nevoid sebaceous lichen striatus hair follicle density yellow dots black dots exclamation mark hairs irregularly broken hairs blood spots petal-like structures frogspawn-like structures atrophic areas white patches linear vessels RCM
TLDR RCM and dermoscopy help identify different types of hair loss in children.
This study assessed 36 pediatric patients with linear alopecia using reflectance confocal microscopy (RCM) and dermoscopy to improve differential diagnosis of conditions like alopecia areata (AA), trichotillomania (TM), nevus sebaceous (NS), and linear scleroderma en coup de sabre (LSCS). RCM and dermoscopy provided distinct diagnostic features for each condition, such as decreased hair follicle density in AA, normal follicular openings in TM, petal-like structures in NS, and missing dermal papillary rings in LSCS. The study concludes that combining RCM with dermoscopy enhances noninvasive diagnosis, aiding in early and accurate treatment planning for pediatric alopecia.
