Hair and Scalp Dermatoscopy

March 2012 in “ Journal of The American Academy of Dermatology ”

Mariya Miteva, Antonella Tosti

trichoscopy dermatoscopy tinea capitis alopecia areata androgenetic alopecia scarring alopecia nonscarring alopecia broken hairs tapering hairs pseudo-monilethrix hairs clustered short vellus hairs coiled hairs scalp biopsies AA AGA

Studysummary This review discusses the dermoscopic features of common hair and scalp disorders and reports no new clinical results, aiming to assist dermatologists in diagnosing conditions like tinea capitis and alopecia areata.

Automatically generated from the study's abstract, not written by a person, and not a review of the full paper. Not medical advice or a treatment recommendation. Read the original study, and consult a qualified healthcare professional before changing treatment. Full disclaimer

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Research cited in this study

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research Central Centrifugal Cicatricial Alopecia: An Approach to Diagnosis and Management

32 citations , November 2011 in “International Journal of Dermatology”

This article reviews central centrifugal cicatricial alopecia, focusing on its multifactorial etiology and challenges in clinical diagnosis, and calls for more research and better treatment options.

research Clinical Evaluation of Alopecias Using a Handheld Dermatoscope

66 citations , November 2011 in “Journal of The American Academy of Dermatology”

This study concluded that a polarized-light handheld dermatoscope attached to a digital camera is a practical and useful tool for diagnosing different types of alopecia.

research Dermatoscopy: Alternative Uses in Daily Clinical Practice

157 citations , June 2011

Dermatoscopy and videodermatoscopy are useful for diagnosing and monitoring various skin, hair, and nail conditions.

Reflectance Confocal Microscopy Can Differentiate Dermoscopic White Dots of the Scalp Between Sweat Gland Ducts or Follicular Infundibulum

research Reflectance Confocal Microscopy Can Differentiate Dermoscopic White Dots of the Scalp Between Sweat Gland Ducts or Follicular Infundibulum

20 citations , April 2011 in “British Journal of Dermatology”

Reflectance confocal microscopy can tell apart white dots on the scalp as either sweat gland ducts or hair follicle openings.

research Corkscrew Hair: A New Dermoscopic Sign for Diagnosis of Tinea Capitis in Black Children

108 citations , March 2011 in “Archives of Dermatology”

Corkscrew hair may be a new sign for quickly diagnosing scalp fungus in black children.

research Reflectance Confocal Microscopy of the Yellow Dot Pattern in Alopecia Areata

39 citations , January 2011 in “Archives of Dermatology”

This study found that the yellow dot pattern observed in dermoscopy of alopecia areata corresponds to inefficient follicular structures containing hair remnants, as corroborated by reflectance confocal microscopy and pathological findings.

research Trichoscopy for Common Hair Loss Diseases: Algorithmic Method for Diagnosis

89 citations , December 2010 in “The Journal of Dermatology”

This study describes characteristic trichoscopic features of various hair loss diseases and proposes an algorithmic method for diagnosing them, but reports no new clinical results.

research Pinpoint White Dots in the Scalp: Dermoscopic and Histopathologic Correlation

60 citations , September 2010 in “Journal of the American Academy of Dermatology”

Small white dots on the scalp seen with a dermoscope correspond to sweat ducts and vary with different hair disorders.

research Coudability Hairs: A Revisited Sign of Alopecia Areata Assessed by Trichoscopy

56 citations , June 2010 in “Clinical and experimental dermatology”

In this study, coudability hairs were identified as a useful marker for assessing disease activity in patients with alopecia areata and may serve as an alternative to the hair-pull test.

research Frontal Fibrosing Alopecia: Role of Dermoscopy in Differential Diagnosis

33 citations , January 2010 in “Case reports in dermatology”

This article presents a case study of a 50-year-old woman with frontal fibrosing alopecia and discusses the role of dermoscopy in differentiating it from other types of alopecia, reporting no new clinical results.

research Alopecia Areata Incognita: A Hypothesis

60 citations , October 2009 in “Dermatology”

This article proposes a hypothesis for alopecia areata hair loss patterns and provides epidemiological evidence supporting distinct hair loss characteristics between general cases and those with androgenetic alopecia; it presents no new clinical results.

research Tinea Capitis Mimicking Folliculitis Decalvans

24 citations , July 2009 in “Mycoses”

This case report describes an adult patient with tinea capitis due to Microsporum canis who experienced complete hair regrowth following treatment with fluconazole and ketoconazole shampoo.

research Scalp Dermoscopy of Androgenetic Alopecia in Asian People

67 citations , February 2009 in “Journal of Dermatology”

This study found that dermoscopy can be a useful tool for diagnosing androgenetic alopecia, particularly in determining hair diameter diversity as an essential feature in Asian populations.

research Dermoscopy in Female Androgenic Alopecia: Method Standardization and Diagnostic Criteria

129 citations , January 2009 in “International Journal of Trichology”

This study found that trichoscopy criteria can distinguish female androgenic alopecia from chronic telogen effluvium, with specific features achieving 98% diagnostic specificity.

research Comma Hairs: A Dermatoscopic Marker for Tinea Capitis

143 citations , October 2008 in “Journal of The American Academy of Dermatology”

This study found that comma hairs are a distinctive feature of tinea capitis caused by Microsporum canis, distinguishing it from alopecia areata, which is characterized by exclamation mark hairs.

research Trichoscopy

44 citations , August 2008 in “Archives of Dermatology”

This abstract provides no results; it is a website notification about cookies and general access to JAMA content.

research Folliculitis Decalvans: A Rare Inflammatory Scalp Disorder

112 citations , July 2008 in “Dermatologic Therapy”

This review outlines the diagnosis and management of folliculitis decalvans, an inflammatory scalp disorder, and highlights Staphylococcus aureus and immune response deficiencies as key factors in its development.

research Clinical Significance of Dermoscopy in Alopecia Areata: Analysis of 300 Cases

196 citations , June 2008 in “International Journal of Dermatology”

This study found that dermoscopic indicators like black dots and tapering hairs are valuable markers for diagnosing and assessing the severity and activity of alopecia areata in Asian patients.

research The Role of Scalp Dermoscopy in the Diagnosis of Alopecia Areata Incognita

150 citations , April 2008 in “Journal of The American Academy of Dermatology”

This study found that videodermoscopy reveals distinct dermoscopic features in patients with alopecia areata incognita, aiding in biopsy decisions by identifying the appropriate sampling area and potentially avoiding unnecessary procedures.

research Assessment of Hair and Scalp Disorders

24 citations , November 2007 in “Journal of Investigative Dermatology Symposium Proceedings”

This article discusses using cosmetic hair products alongside medical treatments for hair conditions to enhance patient self-esteem and quality of life, without reporting new clinical results.

research Anisotrichosis: A Novel Term to Describe Pattern Alopecia

25 citations , April 2007 in “Journal of The American Academy of Dermatology”

This article introduces the term "anisotrichosis" to describe the significant variation in hair shaft diameters observed in pattern alopecia, drawing a parallel to anisocytosis seen in blood smears, but reports no new research findings.

research Videodermoscopy in the Evaluation of Hair and Scalp Disorders

304 citations , July 2006 in “Journal of The American Academy of Dermatology”

This study found that videodermoscopy enhances diagnostic accuracy for scalp and hair disorders beyond simple clinical inspection and reveals novel disease features that could improve clinical understanding.

research Androgenetic Alopecia in Children: Report of 20 Cases

72 citations , March 2005 in “British Journal of Dermatology”

In this case series, researchers observed androgenetic alopecia in 20 prepubertal children with a strong genetic predisposition, despite the condition typically not occurring before puberty.

research Weathering of Hair in Trichoteiromania

19 citations , July 2004 in “Australasian Journal of Dermatology”

In this case study, a 74-year-old woman improved her scalp hair condition by reducing chronic rubbing, leading to hair regrowth without ongoing abnormalities after behavior modification.

research Histological Features of Peripilar Signs Associated with Androgenetic Alopecia

95 citations , January 2004 in “Archives of Dermatological Research”

This study found that peripilar signs on the scalp are linked to perifollicular lymphocytic infiltrates in early androgenetic alopecia, detectable even in areas with high hair density.

research Hair Casts: A Clinical and Electron Microscopic Study

24 citations , December 1990 in “Pediatric Dermatology”

This study observed that hair casts, seen in girls with tightly drawn hairstyles, may result from local circulatory disturbances and scalp inflammation.