Two cases of ureteral obstruction secondary to aorto-iliac reconstruction with bifurcation aortic grafts are described. Twenty-eight cases have been called from the literature and analysed. There seem to exist two types of aetiology regarding this complication: development of heavy localized fibrosis, and mechanical compression owing to the ureter having been placed behind the graft. Symptoms are often diffuse, but after operative treatment the prognosis seems good. The actual incidence of this complication is not known.
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http://dx.doi.org/10.3109/00365598309182153 | DOI Listing |
Cell Biol Int
January 2025
Department of Pharmacology, Faculty of Pharmaceutical Sciences, Hokkaido University of Science, Teine-ku, Japan.
The transcription factor brain and muscle Arnt-like protein-1 (BMAL1) is a clock protein involved in various diseases, including atherosclerosis and cancer. However, BMAL1's involvement in kidney fibrosis and the underlying mechanisms remain largely unknown, a gap addressed in this study. Analysis through Masson's trichrome and Sirius red staining revealed that all groups exposed to unilateral ureteral obstruction showed increased BMAL1 protein expression accompanied by increased TGF-β1 expression and elevated key fibrosis markers, including α-SMA, compared with sham groups.
View Article and Find Full Text PDFIDCases
December 2024
Division of Infectious Diseases, Department of Medicine, University of Kansas, Kanas City, KS, USA.
A 55-year-old-male with a chronic left uretero-pelvic junction (UPJ) obstruction managed with intermittent stent exchanges presented with low midline back pain. CT Abdomen/Pelvis revealed spondylodiscitis at L4-L5, further demonstrated on MRI Lumbar spine. Imaging also revealed the left nephro-ureteral stent was mispositioned, with some mild wall thickening of the left ureter.
View Article and Find Full Text PDFUrol Case Rep
January 2025
Medical College of Georgia, Augusta, GA, USA.
This report presents the case of an 8-year-old female with a history of vesicoureteral reflux (VUR) treated with Deflux injections, who developed Ewing sarcoma metastasized to the lungs. Despite the initial resolution of VUR following Deflux procedures, recurrent urinary tract infections prompted further evaluation revealing significant ureteral obstruction. Pre-chemotherapy workup included renal ultrasonography, nuclear medicine renal scan, and cystogram, identifying obstructive uropathy necessitating bilateral ureteral stent placement.
View Article and Find Full Text PDFIntroduction: Auto-expandable ureteral stents can be an alternative to percutaneous nephrostomy (PCN) in refractory ureteral stenosis. Our aim is to analyse results and complications of ureteral stents in our centre.
Methods: Retrospective review of OptiMed® expandable ureteral stents placed in our centre (1996-2022).
Phytomedicine
December 2024
School of Biological Science and Technology, University of Jinan, Jinan, 250022, China. Electronic address:
Background: Renal fibrosis is a major pathological feature of many chronic kidney diseases, and traditional Chinese medicines (TCM) have shown promising therapeutic potential for treating renal fibrosis. Although the extracts or fractions of Morus alba leaves and twigs have been reported to ameliorate renal fibrosis, the beneficial effects of M. alba root bark (commonly known as Sang-Bai-Pi), a well-known TCM, on this disorder have not been investigated.
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