The authors report on 9 cases of bladder augmentation with detubularized intestinal segments. The capacity of the contracted bladder was increased in 4 cases; care was taken to prevent the development of an hour-glass bladder. In a young female patient a caecal-ileal segment was applied so that in case of a possible future pregnancy the mesentery should not hinder the growth of the uterus. In 4 cases hypertonic neurogenic bladders were augmented with intestinal segments, thus the further destruction of the kidneys could be avoided. In one case the reflux was hindered by a Kock valve, but stagnation developed above the valve, therefore it was eliminated and replaced by a 15 cm intestinal segment. In one case the uninhibited neurogenic bladder was augmented, the resistance of the urethra increased as a result of which the patient stayed dry between self-catheterizations. Attention is called upon the metabolic disturbances and increased risk of infection following intestinal implantations.
Download full-text PDF |
Source |
---|---|
http://dx.doi.org/10.1007/BF02550073 | DOI Listing |
BJU Int
January 2025
Section of Urology, Department of Surgery, University of Chicago, Chicago, IL, USA.
Objective: To evaluate in a systematic review the outcomes, benefits, and limitations of robot-assisted surgeries for paediatric neurogenic lower urinary tract dysfunction (LUTD), as robot-assisted techniques have emerged as a potential alternative, offering enhanced precision, dexterity, and visualisation.
Methods: This review was registered in the International Prospective Register of Systematic Reviews (PROSPERO identifier CRD42023464849) and adhered to the Preferred Reporting Items for Systematic Reviews and Meta-Analyses guidelines. We included studies of paediatric patients (aged <18 years) with neurogenic LUTD undergoing robot-assisted continence surgery, assessing safety and efficacy.
J Am Chem Soc
January 2025
Key Laboratory of Bioorganic Phosphorus Chemistry and Chemical Biology (Ministry of Education), Department of Chemistry, Tsinghua University, Beijing 100084, P. R. China.
Effective delivery and controlled release of metallo-prodrugs with sustained activation and rapid response feed the needs of precise medicine in metal chemotherapeutics. However, gold-based anticancer drugs often suffer from detoxification binding and extracellular transfer by sulfur-containing peptides. To address this challenge, we integrate a thiol-activated prodrug strategy of newly prepared hypercoordinated carbon-centered gold(I) clusters (HCGCs) with their photosensitization character to augment the mitochondrial release of Au(I) in tumors.
View Article and Find Full Text PDFNihon Hinyokika Gakkai Zasshi
January 2025
Department of Urology, Keio University School of Medicine.
A 14-year-old boy developed hydronephrosis and worsening renal function due to fibroepithelial polyps of the bladder and left ureter at the age of 12 years. The endoscopic treatment of ureteral polyps was attempted by his previous doctor; however urethral stricture and ureteral stricture developed and was untreatable. Therefore, he was referred to our hospital for further reconstructive treatment.
View Article and Find Full Text PDFAdv Ther (Weinh)
January 2025
Department of Urology, Feinberg School of Medicine, Northwestern University, Chicago, IL 60611, USA; Division of Pediatric Urology, Department of Surgery, Ann & Robert H. Lurie Children's Hospital of Chicago, Chicago, IL 60611, USA; Center for Regenerative Nanomedicine, Northwestern University, Chicago, IL 60611, USA; Department of Biomedical Engineering, McCormick School of Engineering, Northwestern University, Evanston, IL 60208, USA.
Impaired bladder compliance secondary to congenital or acquired bladder dysfunction can lead to irreversible kidney damage. This is managed with surgical augmentation utilizing intestinal tissue, which can cause stone formation, infections, and malignant transformation. Co-seeded bone marrow mesenchymal stem cell (MSC)/CD34+ hematopoietic stem cell (HSPC) scaffolds (PRS) have been successful in regenerating bladder tissue.
View Article and Find Full Text PDFJ Chin Med Assoc
September 2024
Faculty of Medicine, School of Medicine, National Yang Ming Chiao Tung University, Taipei, Taiwan, ROC.
Background: Many studies have reported the renal outcomes and metabolic consequences after augmentation cystoplasty (AC), however few studies have discussed changes in renal tubular function. The aim of this study was to determine the prevalence of metabolic disturbances, evaluate renal tubular function and 24-hour urine chemistry to evaluate the association between metabolic alterations and urolithiasis after AC.
Methods: We investigated serum biochemistry, blood gas, and 24-hour urinary metabolic profile of children who underwent AC between January 2000 and December 2020.
Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!