Photodynamic therapy in pediatric dentistry explores a cutting-edge treatment modality that has garnered significant attention in recent years. Photodynamic therapy (PDT) represents a novel approach to dental treatment, utilizing the power of light and photosensitizing agents to selectively eliminate harmful bacteria and diseased tissues within the oral cavity. This dissertation provides a comprehensive overview of PDT, its principles, clinical applications, and the immense potential it holds for pediatric dental practices. It delves into the types of photosensitizers employed, the principles...