%0 Journal Article %T Photodynamic Therapy - The Light with Therapeutic Potential: A Case Series %A Pramod Kumar %A T Prasanth %A T S Satisha %A Nitin Gupta %A Sumita Manandhar %J Annals of Dental Specialty %@ 2347-2022 %D 2021 %V 9 %N 3 %R 10.51847/z1k7TMW8P0 %P 72-76 %X Photodynamic therapy is a modern, rapidly evolving discipline for treating various diseases & conditions. It is a light-mediated photochemical reaction involving the activation of photosensitizing compounds leading to the generation of cytotoxic reactive oxygen species. Photodynamic therapy represents a non-invasive, non-toxic, repeatable procedure without causing any collateral damage and is used for treating periodontal and peri-implant diseases by causing light-activated microbial killing and also in the treatment of various oral potentially malignant disorders (OPMDs). Photodynamic therapy was performed using an application of photosensitizing dye (1% methylene blue) and a low-level diode laser (660nm at 50mW) for one minute. Three different modalities i.e., management of periodontitis, peri-implantitis & oral lichen planus are showcased in this case series where PDT was effective in improving the clinical parameters of periodontitis & peri-implantitis cases and overall clinical improvement of symptoms in case of oral lichen planus. Thus, proving the PDT as a promising treatment adjunctive. %U https://annalsofdentalspecialty.net.in/article/photodynamic-therapy-the-light-with-therapeutic-potential-a-case-series-ja9jfj4tfdxc6n1