Scarring Folliculitis in the Ectrodactyly-Ectodermal Dysplasia-Clefting Syndrome

التفاصيل البيبلوغرافية
العنوان: Scarring Folliculitis in the Ectrodactyly-Ectodermal Dysplasia-Clefting Syndrome
المؤلفون: Max A. Spycher, J. Müller, Ralph M. Trüeb, Günter Burg, D. Tsambaos
المصدر: Dermatology. 194:191-194
بيانات النشر: S. Karger AG, 1997.
سنة النشر: 1997
مصطلحات موضوعية: chemistry.chemical_classification, Pili torti, medicine.medical_specialty, Ectodermal dysplasia, Ectrodactyly, integumentary system, business.industry, Folliculitis, Dermatology, Scarring alopecia, medicine.disease, Bone canaliculus, medicine.anatomical_structure, chemistry, Scalp, Keratin, medicine, medicine.symptom, business
الوصف: Several clinical syndromes are characterized by ectodermal dysplasia (ED) in association with clefting of the lip and/or palate. In these syndromes, alopecia is primarily due to abnormalities of the hair shaft associated with increased hair fragility. Scalp dermatitis is yet another peculiar finding, primarily seen in the ankyloblepharon-ED-clefting (AEC) syndrome. We report on a 16-year-old patient with ectrodactyly-ED-clefting (EEC) syndrome, who exhibited a scarring alopecia due to deep folliculitis. On scanning electron microscopy, irregular torsion and longitudinal grooving of the hair shaft (pili torti et canaliculi) were observed. Quantitative determinations of the elastic and viscous parameters of hair demonstrated a normal viscosity but a significantly reduced hair elasticity, indicating either an abnormal composition or a disordered arrangement of microfibrils within the apparently normal keratin matrix. In contrast to the erosive scalp dermatitis of early onset in the AEC syndrome, alopecia in this case of EEC syndrome demonstrated follicular scarring with onset during puberty. We question a possible role of the anatomical hair abnormality in the pathogenesis of chronic deep folliculitis in this and clinically related syndromes.
تدمد: 1421-9832
1018-8665
URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::1db7978710ff2d8d69897b8ad715be5e
https://doi.org/10.1159/000246097
حقوق: CLOSED
رقم الأكسشن: edsair.doi...........1db7978710ff2d8d69897b8ad715be5e
قاعدة البيانات: OpenAIRE