Related Experiment Video
Updated: Jan 22, 2026

Reduced Itraconazole Concentration and Durations Are Successful in Treating Batrachochytrium dendrobatidis Infection in Amphibians
Published on: March 14, 2014
Successful treatment of kerion with itraconazole and ALA-PDT: A case report
Jiejie Lu1, Wen Li1, Wen'ai Zheng2
1Department of Dermatology, the Fifth People's Hospital of Hainan Province, 33, Southern Road of Longkun, Qiongshan District, Haikou, 570206, Hainan, China.
Abstract:
Kerion refers to the severe inflammatory reaction which occurs in some cases of fungal infection of the hair or hair follicles. Successful treatment is a challenge for the small number of kerion patients who show poor efficacy of oral antifungal agents. In recent years, photodynamic therapy (PDT) has been proven to be a useful treatment for a variety of fungal infections. In this case report, a 9-year-old Chinese girl presented with erythema, pustular and tender plaques on her scalp for 2 month. The diagnosis of kerion was made based on clinical features and positive mycological findings. After the disease relapsed with oral administration of itraconazole for 6 weeks, she was successfully cured by three sessions of ALA-PDT combined with itraconazole. This case report suggests that ALA-PDT provides a good alternative and adjutant choice for kerion with safety, less side effects, and good repeatability.
Insights
Photodynamic therapy (PDT) offers a safe and effective alternative for treating kerion, a severe fungal infection of hair follicles. This approach, using ALA-PDT combined with oral antifungals, successfully treated a child with persistent symptoms.
Area of Science:
- Dermatology
- Mycology
- Photomedicine
Background:
- Kerion, a severe inflammatory fungal infection of hair follicles, presents treatment challenges, especially when oral antifungal agents show limited efficacy.
- Photodynamic therapy (PDT) has emerged as a promising treatment modality for various fungal infections.
Observation:
- A 9-year-old girl presented with a 2-month history of scalp erythema, pustular, and tender plaques, diagnosed as kerion based on clinical presentation and mycological evidence.
- The patient experienced a relapse despite a 6-week course of oral itraconazole.
Findings:
- Successful treatment was achieved using three sessions of aminolevulinic acid photodynamic therapy (ALA-PDT) in combination with oral itraconazole.
- The combined therapy resulted in the complete resolution of the kerion symptoms.
Implications:
- ALA-PDT represents a viable and effective alternative or adjunctive treatment for kerion.
- This therapeutic approach demonstrates safety, minimal side effects, and good repeatability for managing challenging kerion cases.
Related Concept Videos
Ecological Succession
Data Reporting and Recording
Types of Reports I: Hands-off Report
Following are the key components and categories of hand-off reports:
Purpose and Process:
Types of Reports II: Incident or Occurrence Report
Purposes:
In the healthcare industry, reports play a crucial role in documenting incidents within an agency. The primary objective of these reports is to ensure patient safety, uphold the...
Types of Reports III: Telephone and Verbal Reports
Here's an overview of each type:
Telephone Orders
Reporter Genes

