Impact Statement The current article examines urethral reconstruction on three fronts: presently available grafts, clinical trials, and preclinical studies. In this context, studies have focused on various types of biomaterial grafts, including natural, synthetic, and decellularized, combined with or without cells or growth factors, aiming to improve outcomes at both clinical and pre-clinical stages. Subsequently, four stages in the commercialization regulatory pathway in urethra engineering were examined, focusing on the commercialization challenges, particularly those associated with urethral products. Finally, the forthcoming challenges in urethra engineering and potential solutions for its enhancement have been explored. [Figure: see text].
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http://dx.doi.org/10.1089/ten.TEB.2024.0124 | DOI Listing |
Dev Biol
January 2025
Institute for Stem Cell Science and Regenerative Medicine (iBRIC-inStem), GKVK-Post, Bellary Road, Bengaluru, Karnataka 560065, India. Electronic address:
Objective: To engineer an acellular mesh to reconstruct the urethra to replace the current surgical practice of using autologous tissue grafts. Cell based approaches have shown progress. However, these have been associated with high costs and logistical challenges.
View Article and Find Full Text PDFComput Biol Med
December 2024
Urology Division, Surgery Department, Sidra Medicine, Qatar; College of Medicine, Qatar University, Doha, Qatar; Weill Cornell Medicine Qatar, Doha, Qatar. Electronic address:
Introduction: Posterior Urethral Valves (PUV) are rare congenital anomalies of the male urinary tract that can lead to urethral obstruction and increased risk of kidney disease. Traditional diagnosis relies on subjective interpretation of imaging techniques. This study aimed to automate and increase accuracy of PUV detection in voiding cystourethrography (VCUG) images using an AI-based pipeline.
View Article and Find Full Text PDFInt Braz J Urol
December 2024
Serviço de Urologia - Hospital Federal da Lagoa, Rio de Janeiro, RJ, Brasil.
Sci Rep
December 2024
Department of Civil and Environmental Engineering, University of Florence, Via di S. Marta, 3, Florence, 50139, Italy.
Mathematical and physical modeling of flows in collapsible pipes often relates the flow area to the difference between the internal and the external pressures (i.e. the transmural pressure).
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