Background: Combination photodynamic therapy with verteporfin (PDT) and intravitreal triamcinolone acetonide (IVT) is currently being investigated as a treatment for choroidal neovascularization (CNV) due to age-related macular degeneration. However, PDT with triamcinolone has never previously been described in the treatment of CNV secondary to pathologic myopia, or in a young person. We describe the case of a young girl treated with combination PDT and IVT for a myopic subfoveal CNV membrane.
Methods: This study was an interventional case report. The medical chart of a 13-year-old child treated with combination PDT with IVT was reviewed for changes in visual acuity on the ETDRS chart, CNV leakage on fluorescein angiography, and adverse events reported.
Results: ETDRS visual acuity improved from 20/80-2 to 20/25 in the right eye over 7 months following two treatments of a myopic CNV lesion with combination PDT and IVT. Following treatment, an inactive scar with no further leakage was visible on fluorescein angiography. An increase in intraocular pressure was associated with the second IVT treatment, and successfully treated with topical therapy.
Conclusions: Combination PDT with IVT may be considered under appropriate circumstances to treat children with CNV.
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http://dx.doi.org/10.1007/s00417-005-0115-3 | DOI Listing |
Biomaterials
December 2024
Division of Pancreatic Surgery, Department of General Surgery, Department of Radiology, Huaxi MR Research Center (HMRRC), Liver Transplant Center, Laboratory of Liver Transplantation, Frontiers Science Center for Disease-Related Molecular Network, State Key Laboratory of Biotherapy, West China Hospital, Sichuan University, Chengdu, 610041, China. Electronic address:
Lipid metabolism has been increasingly recognized to play an influencing role in tumor initiation, progression, metastasis, and therapeutic drug resistance. Targeting lipid metabolic reprogramming represents a promising therapeutic strategy. Despite their structural complexity and poor targeting efficacy, lipid-metabolizing drugs, either used alone or in combination with chemotherapeutic agents, have been employed in clinical practice.
View Article and Find Full Text PDFPhotodiagnosis Photodyn Ther
January 2025
Department of Plastic & Cosmetic Surgery, Daping Hospital, Army Medical University, Chongqing 400042, China. Electronic address:
Background: Cutaneous squamous cell carcinoma (cSCC) is an aggressive tumor with unclear margins. Photodynamic diagnosis (PDD) enables the differentiation of tumor tissue from normal tissue via visible fluorescence. Photodynamic therapy (PDT) is widely used in the treatment of non-melanoma skin tumors.
View Article and Find Full Text PDFPhotodiagnosis Photodyn Ther
January 2025
Department of Dermatology, Affiliated Hangzhou First People's Hospital, School of Medicine, Westlake University Hangzhou, Zhejiang, 310000, China.. Electronic address:
Rosacea is a chronic, inflammatory dermatological condition primarily affecting the central face, including the cheeks, nose, chin, and forehead[1]. It presents with erythema, phymatous changes, papules, pustules, and telangiectasia. The pathogenesis of rosacea is still unknown.
View Article and Find Full Text PDFSci Rep
January 2025
Department of Medical Physics, Faculty of Medicine, University of Medical Sciences, Mashhad, Iran.
X-ray induced photodynamic therapy (XPDT) utilizes self-lighting nanoparticles to combine the benefits of radiotherapy and photodynamic therapy. These nanomaterials transform X-ray to visible light that can be absorbed by nearby photosensitizers and in the presence of surrounding oxygen molecules generates reactive oxygen species, which are very toxic to the cells. Despite many studies conducted on modelling XPDT, little focused on the contribution of each component as well as their synergy effects.
View Article and Find Full Text PDFPhotodiagnosis Photodyn Ther
December 2024
Dept. of Urology, Research Laboratories, University of Leipzig, Liebigstraße 19, 04103 Leipzig, Germany. Electronic address:
Background: Photodynamic therapy (PDT) and radiotherapy using ionizing radiation (IR) are promising options for organ-preserving treatment of bladder cancer (BCa). A combination therapy (IR+PDT) could be beneficial for BCa treatment.
Purpose: For PDT, we used the near-infrared photosensitizer tetrahydroporphyrin-tetratosylate (THPTS) showing high therapeutic efficacy.
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