A Case of Alopecia Areata Mimicking Trichotillomania
نویسنده
چکیده
Alopecia areata (AA) is a common dermatological disease characterized by patchy areas of nonscarring alopecia. Sometimes, differentiating patchy AA from trichotillomania (TTM) can be difficult. We report a case of AA mimicking TTM.
منابع مشابه
Trichotillomania: a case report with clinical and dermatoscopic differential diagnosis with alopecia areata*
Trichotillomania is a psychodermatologic disorder characterized by uncontrollable urge to pull one's own hair. Differential diagnoses include the most common forms of alopecia such as alopecia areata. It is usually associated with depression and obsessive-compulsive disorder. Trichotillomania treatment standardization is a gap in the medical literature. Recent studies demonstrated the efficacy ...
متن کاملPistas dermatoscópicas para diferenciar a tricotilomania da alopecia areata em placa
BACKGROUND: Trichotillomania and patchy alopecia areata have similar clinical and dermoscopic features. OBSERVATIONS: In trichotillomania, dermoscopy shows decreased hair density, short vellus hair, broken hairs with different shaft lengths, coiled hairs, short vellus hair, trichoptilosis, sparse yellow dots, which may or may not contain black dots and no exclamation mark hairs. CONCLUSIONS: In...
متن کاملTrichotillomania in childhood: case series and review.
Trichotillomania is a relatively common cause of childhood alopecia. We report our observations of 10 children with trichotillomania seen over a 2-year period at Texas Children's Hospital. Patient ages ranged from 9 to 14 years (mean: 11.3 years) with an equal gender ratio. The duration of hair-pulling ranged from 1 month to 10 years (median: 4.6 months). The scalp alone was affected in 8 cases...
متن کاملScalp Biopsy and Diagnosis of Common Hair Loss Problems
Alopecia can be either scarring or non-scarring. Non-scarring alopecias tend to have preserved follicular ostia, with no clinically visible inflammation in most presentations, although histologic inflammation may be present. The common types of non-scarring alopecias are androgenic alopecia, telogen effluvium, alopecia areata, trichotillomania and traction alopecia. Scarring alopecias, also kno...
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Localized scalp hair loss has different causes which alopecia areata, trichotillomania, tinea capitis and early lupus erythematosus are the most important ones. There are several reports of localized alopecia after tick and flea bites and bee stings, but there is only one report of ant-induced alopecia in the literature. We report herein two cases of alopecia induced by ants of genus Phei...
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