Morell L, Fuente M J, Boada A, Carrascosa J M, Ferrándiz C
Servicio de Dermatología, Hospital Universitari Germans Trias i Pujol, Badalona, Barcelona, España.
Actas Dermosifiliogr. 2012 Mar;103(2):144-8. doi: 10.1016/j.ad.2011.01.010. Epub 2011 May 17.
Tinea capitis is a condition usually found only in children. However, its epidemiological profile has changed in recent decades, with regard to age at onset and the causative microorganisms. We report the cases of 4 women over 65 years of age diagnosed with tinea capitis. One presented plaques of alopecia with desquamation and the other 3 developed crusted inflammatory lesions. Cultures were positive for Trichophyton tonsurans (2 patients), Trichophyton rubrum, and Trichophyton mentagrophytes. The relative rarity of tinea capitis in the elderly and the frequently atypical presentation in this age group can delay diagnosis, leading to irreversible sequelae and increasing the risk of contagion. Fungal culture should be included in the study of persistent, atypical dermatoses of the scalp, particularly in the elderly.
头癣通常仅见于儿童。然而,近几十年来,其流行病学特征在发病年龄和致病微生物方面发生了变化。我们报告了4例65岁以上被诊断为头癣的女性病例。1例表现为伴有脱屑的斑秃斑片,另外3例出现结痂性炎性损害。培养结果显示断发毛癣菌阳性(2例患者)、红色毛癣菌和须癣毛癣菌阳性。头癣在老年人中相对罕见,且该年龄组的表现常不典型,这可能会延迟诊断,导致不可逆转的后遗症并增加传染风险。对于持续性、非典型头皮皮肤病的研究,尤其是在老年人中,应进行真菌培养。