{"title":"Refractory angular cheilitis treated with photodynamic therapy (PDT): an observational pilot study","authors":"Cinzia Casu , Valentino Natoli , Angelo Michele Inchingolo , Germano Orrù","doi":"10.1016/j.pdpdt.2025.105228","DOIUrl":null,"url":null,"abstract":"<div><h3>Background/Objectives</h3><div>The aim of this observational pilot study is to identify whether photodynamic therapy, performed with two different protocols, can be effective in the clinical resolution of recurrent or refractory angular cheilitis, previously treated with gold standard topical pharmacological therapy without results.</div></div><div><h3>Methods</h3><div>The selected patients were treated with: 1) 1 % phenothiazine chloride protocol; 2) curcumin-based photosensitizer protocol. Patients were observed at 1 week, 1 month and 3 months follow up.</div></div><div><h3>Results</h3><div>Data were collected from 10 treated patients who met our inclusion criteria, 7 women and 3 men, 1 of them smoker, with a mean age of 51,4 years, the youngest being 38 years and the oldest 81 years. Healing occurred in 9 out of 10 cases. One case showed incomplete healing, one case showed recurrence after one month.</div></div><div><h3>Conclusions</h3><div>Photodynamic therapy for the treatment of refractory or recurrent angular cheilitis could be considered a valid therapeutic alternative, with limited side events.</div></div>","PeriodicalId":20141,"journal":{"name":"Photodiagnosis and Photodynamic Therapy","volume":"56 ","pages":"Article 105228"},"PeriodicalIF":2.6000,"publicationDate":"2025-09-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Photodiagnosis and Photodynamic Therapy","FirstCategoryId":"3","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S1572100025007598","RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"ONCOLOGY","Score":null,"Total":0}
引用次数: 0
Abstract
Background/Objectives
The aim of this observational pilot study is to identify whether photodynamic therapy, performed with two different protocols, can be effective in the clinical resolution of recurrent or refractory angular cheilitis, previously treated with gold standard topical pharmacological therapy without results.
Methods
The selected patients were treated with: 1) 1 % phenothiazine chloride protocol; 2) curcumin-based photosensitizer protocol. Patients were observed at 1 week, 1 month and 3 months follow up.
Results
Data were collected from 10 treated patients who met our inclusion criteria, 7 women and 3 men, 1 of them smoker, with a mean age of 51,4 years, the youngest being 38 years and the oldest 81 years. Healing occurred in 9 out of 10 cases. One case showed incomplete healing, one case showed recurrence after one month.
Conclusions
Photodynamic therapy for the treatment of refractory or recurrent angular cheilitis could be considered a valid therapeutic alternative, with limited side events.
期刊介绍:
Photodiagnosis and Photodynamic Therapy is an international journal for the dissemination of scientific knowledge and clinical developments of Photodiagnosis and Photodynamic Therapy in all medical specialties. The journal publishes original articles, review articles, case presentations, "how-to-do-it" articles, Letters to the Editor, short communications and relevant images with short descriptions. All submitted material is subject to a strict peer-review process.