Ramos Lya Duarte, Santili Maria Cândida Nahás, Bezerra Fabiane Castilho, Ruiz Maria de Fátima Maklouf Amorim, Petri Valeria, Patriarca Marisa Teresinha
Hospital Ipiranga, Secretaria de Saúde do Estado de São Paulo, Brazil.
An Bras Dermatol. 2012 Sep-Oct;87(5):691-4. doi: 10.1590/s0365-05962012000500003.
Androgenetic alopecia is the most common form of hair loss. It is a clinical entity of relevant interest and presents a significant psychosocial impact as it undermines self-esteem and quality of life in female patients due to the importance of the hair for people's facial balance.
The purpose of the present study is to evaluate dermoscopic signs in women clinically diagnosed with androgenetic alopecia.
Observational study with 34 women between 17 and 68 years old who were diagnosed with androgenetic alopecia. All of them underwent photographic sessions with a 10x magnification dermoscope and a digital camera zoom set to 20x magnification and 40x magnification on the scalp frontal midline.
All patients showed miniaturization. A peripilar brown halo was found in 22 patients, honeycomb-like scalp pigmentation was found in 14 and yellow dots in only 1 patient. Recent studies show dermoscopy as the new tool for diagnosis assistance and treatment follow up in scalp disorders. Our study used an ordinary dermoscope and we evaluated several findings reported in the literature with significant clarity and easiness.
The dermoscope, which is used by dermatologists on a daily basis, is an excellent tool to assist in early diagnosis and assessment of therapeutic response in androgenetic alopecia.
雄激素性脱发是最常见的脱发形式。它是一个具有相关研究意义的临床实体,由于头发对人们面部平衡的重要性,它对女性患者的自尊和生活质量产生了重大的心理社会影响。
本研究的目的是评估临床诊断为雄激素性脱发的女性的皮肤镜征象。
对34名年龄在17至68岁之间、被诊断为雄激素性脱发的女性进行观察性研究。她们均在头皮额部中线接受了使用10倍放大倍率皮肤镜及数码变焦相机设置为20倍和40倍放大倍率的拍照。
所有患者均出现毛囊小型化。22例患者发现毛发周围棕色晕,14例发现蜂窝状头皮色素沉着,仅1例发现黄色小点。最近的研究表明,皮肤镜是头皮疾病诊断辅助和治疗随访的新工具。我们的研究使用了普通皮肤镜,并且清晰、轻松地评估了文献中报道的几种表现。
皮肤科医生日常使用的皮肤镜是辅助雄激素性脱发早期诊断和评估治疗反应的优秀工具。