Objective And Method: Skin breakdown over receiver/stimulator (RS) after cochlear implantation poses a serious challenge. We report our experience using a one-stage reconstruction and implant salvage approach.
Results: Between the years 2005 and 2017 five children, all females, with congenital- bilateral sensorineural hearing loss were identified. In all cases, a temporoparietal fascia flap (TPFF) and a large scalp flap were used to provide a two-layer coverage to the exposed RS. In the first three cases, a split-thickness skin graft was used to cover the donor site defect. In the latter two cases, a larger rotation flap was used, and a skin graft was not required. One case required revision due to the dehiscence of the wound and exposure of the RS. In another case, an accidental electrode array explantation occurred and the patient underwent a revision cochlear implantation. All patients had achieved complete healing and no change in hearing thresholds with the implants.
Conclusions: We demonstrate our one-stage salvage technique with TPFF that saves the implant and prevents a two-stage procedure. The success rate can be improved with special care at reconstruction and with better protection of the implant during the procedure.
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http://dx.doi.org/10.1080/14670100.2024.2306442 | DOI Listing |
Adv Healthc Mater
January 2025
School of Pharmacy, Queen's University Belfast, Medical Biology Centre, 97 Lisburn Road, Belfast, BT9 7BL, UK.
This research focuses on developing and characterizing islatravir-loaded dissolving microarray patches (MAPs) to provide an effective, minimally invasive treatment option for human immunodeficiency virus (HIV-1) prevention and treatment. The research involves manufacturing these MAPs using a double-casting approach, and conducting in vitro and in vivo evaluations. Results show that the MAPs have excellent needle fidelity, structural integrity, and mechanical strength.
View Article and Find Full Text PDFTher Adv Endocrinol Metab
November 2024
Aurealis Therapeutics, Microkatu 1, Kuopio 70210, Finland.
Background: Diabetic foot ulcer (DFU) is a common and highly morbid complication of diabetes with high unmet medical needs. AUP1602-C, a topical four-in-one gene therapy medicinal product (GTMP), consisting of a strain that produces fibroblast growth factor-2, interleukin-4, and colony-stimulating factor-1, is a promising novel treatment for DFU.
Objectives: The aim of this first-in-human study was to investigate whether AUP1602-C is safe and effective in improving wound healing and quality of life (QoL) in patients with non-healing DFU (nhDFU), and to determine the recommended phase II dose.
J Cell Sci
January 2025
Institute of Anatomy and Experimental Morphology, Center for Experimental Medicine, University Cancer Center Hamburg, University Medical Center Hamburg-Eppendorf, 20246 Hamburg, Germany.
Desmosomes are adhesive cell contacts abundant in tissues exposed to mechanical strain, such as the stratified and simple epithelia of the epidermis and mucous membranes, as well as the myocardium. Besides their role in mechanical cell cohesion, desmosomes also modulate pathways important for tissue differentiation, wound healing and immune responses. Dysfunctional desmosomes, resulting from pathogenic variants in genes encoding desmosomal components, autoantibodies targeting desmosomal adhesion molecules or inflammation, cause the life-threatening diseases arrhythmogenic cardiomyopathy and pemphigus and contribute to the pathogenesis of inflammatory bowel diseases.
View Article and Find Full Text PDFJ Cosmet Dermatol
January 2025
Department of Pharmaceutics, Faculty of Pharmacy, Ahvaz Jundishapur University of Medical Sciences, Ahvaz, Iran.
Background: Doxepin (DX) is used orally to relieve itching but can cause side effects like blurred vision, dry mouth, and drowsiness due to its antimuscarinic effect. To reduce these adverse effects and improve skin permeation, DX is being developed in topical formulations. This study aims to improve DX skin absorption by developing a microemulsion (ME) formulation (ME-DX).
View Article and Find Full Text PDFMethods Mol Biol
January 2025
CNC-Center for Neuroscience and Cell Biology, CIBB - Centre for Innovative Biomedicine and Biotechnology, University of Coimbra, Coimbra, Portugal.
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