Wang Lulu, Feng Yahui, Wang Sisi, Shi Leyao, Ren Yong, Yang Zhiya, Shi Dongmei
Shandong University of Traditional Chinese Medicine, Jinan, Shandong, PR China.
Department of Dermatoalogy, Jining No 1 People's Hospital, Jining 272067, Shandong Province, PR China; Laboratory of Medical Mycology, Jining No 1 People's Hospital, Jining 272067, Shandong Province, PR China.
Photodiagnosis Photodyn Ther. 2025 Feb;51:104466. doi: 10.1016/j.pdpdt.2024.104466. Epub 2025 Jan 3.
Photodynamic therapy (PDT) is a treatment that combines a photosensitive drug with light to induce phototoxic response in target cells, primarily through singlet oxygen.. Few cases have reported the combination of PDT with antifungal agents to successfully treat Candida infection. We present a case of cutaneous mass caused by Candida albicans (C.albicans) treated solely with 5-aminolevulinic acid (ALA)- PDT. A 21-year-old female presented with a cutaneous lesion on her right elbow,. characterized by erythema, nodules, and cysts that had persisted for 3 months after surgical excision. The diagnosis of infectious granulomas caused by C. albicans was confirmed through tissue histopathological, morphology and molecular sequence of the isolated pathogen. The lesion was completely resolved after two sessions of ALA-PDT adminstered 9 days apart. During the 6-month follow-up, there were no signs of relapse. This case suggested that mono-ALA-PDT can be an effective treatment option for single lesion on the body surface caused by C. albicans deep infection.
光动力疗法(PDT)是一种将光敏药物与光相结合,主要通过单线态氧在靶细胞中诱导光毒性反应的治疗方法。很少有病例报道光动力疗法与抗真菌药物联合使用成功治疗念珠菌感染。我们报告一例仅用5-氨基酮戊酸(ALA)-光动力疗法治疗的由白色念珠菌(白念珠菌)引起的皮肤肿物病例。一名21岁女性右肘部出现皮肤病变,其特征为红斑、结节和囊肿,手术切除后持续了3个月。通过组织组织病理学、分离病原体的形态学和分子序列,确诊为由白念珠菌引起的感染性肉芽肿。在间隔9天进行的两次ALA-光动力疗法治疗后,病变完全消退。在6个月的随访期间,没有复发迹象。该病例表明,单一ALA-光动力疗法可以作为治疗由白念珠菌深部感染引起的体表单一病变的有效治疗选择。