Results 1 to 10 of about 438,306 (152)

Bilateral proximal ureteral and ureterovesical junction obstruction in a child [PDF]

Urology Case Reports, 2023
The most common sites of ureteral obstruction in children are at the level of the ureteropelvic junction (UPJ) and ureterovesical junction (UVJ). Bilateral hydronephrosis or hydroureteronephrosis due to varying degrees of obstruction at the UPJ or UVJ is
Christopher Bayne, Daniel Reich
exaly   +5 more sources

Coexisting congenital mid-ureteral stricture and megaureter due to ureterovesical junction obstruction: A case report [PDF]

Urology Case Reports, 2022
Congenital mid-ureteral strictures (CMS) are rare. Most congenital strictures occur at the ureteropelvic junction or ureterovesical junction, with mid-ureteral strictures accounting for only 4–5% of all cases of ureteral obstruction in children ...
Seiichi Saito, Shotaro Nakanishi, Minoru Miyazato   +2 more
exaly   +4 more sources

Multilevel congenital ureteral obstruction in a two-year-old child: Staged reconstruction with neo-implantation and V-Y pyeloplasty [PDF]

Urology Case Reports
Multilevel congenital ureteral obstruction involving the ureteropelvic junction (UPJ) and ureterovesical junction (UVJ) is exceedingly rare condition in pediatric urology and may cause progressive hydronephrosis and renal impairment if untreated.
Gede Wirya Kusuma Duarsa, Made Bagus Ari Pandita, Desak Agung Istri Padma Putri, Ronald Sugianto   +3 more
doaj   +3 more sources

Ureterovesical Junction and Waldeyer's Sheath: A Narrative Review Applied to Vesicoureteral Reflux [PDF]

International Brazilian Journal of Urology
The ureterovesical junction (UVJ) is a specialized anatomical and functional unit responsible for maintaining unidirectional urinary flow from the ureter into the bladder. Dysfunction at this junction may lead to vesicoureteral reflux (VUR), obstruction,
Luciano A. Favorito, Ricardo C. de Mattos   +1 more
doaj   +4 more sources

Clinical significance and management of antenatally detected hydronephrosis due to ureteropelvic junction obstruction: a retrospective single-center study [PDF]

BMC Pediatrics
Background Antenatal hydronephrosis (ANH) is a common prenatal finding with a heterogeneous postnatal course. This study aims to describe an institutional experience and protocol adherence regarding the clinical course, intervention timing, and surgical ...
Selim Görmüş, Hatice Sonay Yalçın Cömert, Gül Şalcı, Rukiye Kızılırmak, Mehmet Armağan Osmanağaoğlu, İlker Eyüboğlu, Mustafa İmamoğlu, Haluk Sarıhan   +7 more
doaj   +2 more sources

Low Rate of Urological Complications in Pediatric Kidney Transplantation Using a Stentless Ureteral Anastomosis. [PDF]

Pediatr Transplant
Among 107 consecutive pediatric kidney transplant recipients who received no stent placement at the time of transplant, the observed percentage who developed a urologic complication during the first 12 months post‐transplant was 3.7% (4/107). Our experience demonstrates that a standardized stentless extravesical ureteroneocystostomy technique in ...
Ciancio G, Gaynor JJ, Morsi M, Nava HO, Gaynor M, Defreitas M, Chandar J.   +6 more
europepmc   +2 more sources

A Case Report of Left Pyelonephritis With Low-Grade Contralateral Vesicoureteral Reflux After Robot-Assisted Right Nephroureterectomy. [PDF]

IJU Case Rep
ABSTRACT Introduction Pyelonephritis with contralateral vesicoureteral reflux (VUR) after robot‐assisted radical nephroureterectomy (RANU) in a solitary kidney has rarely been reported. Case Presentation A 73‐year‐old woman with preoperative lower urinary tract symptoms (LUTS; IPSS 15, OABSS 7) underwent right RANU for urothelial carcinoma of the renal
Kusano S, Tobu S, Yukimoto M, Matsushita K, Maeda A, Kakinoki Y, Kakinoki H, Kawasaki M, Noguchi M.   +8 more
europepmc   +2 more sources

Dual-Level Ureteral Obstruction in Children: A Systematic Review Highlighting Diagnostic Challenges and Optimal Surgical Strategy [PDF]

Children
Background: Ipsilateral concomitant ureteropelvic junction (UPJ) and ureterovesical junction (UVJ) obstruction is an uncommon but clinically important pediatric condition.
Olivia-Oana Stanciu, Andreea Moga, Radu Balanescu, Mircea Andriescu   +3 more
doaj   +2 more sources

Gastrointestinal obstruction secondary to chronic obstructive nephrolithiasis: A case report

UroPrecision
Background Nephrolithiasis is a common urologic condition, with increasing prevalence in the United States. This can often present with flank pain and hematuria; however, sequelae such as hydroureteronephrosis, forniceal rupture, and pyelonephritis can ...
Jacob Galan, Shannon Leung, Steven E. Canfield   +2 more
doaj   +2 more sources

Investigation of the Accuracy and Contributing Factors of AI-Based Diagnosis of Urothelial Carcinoma in Canine Abdominal Radiography. [PDF]

Vet Radiol Ultrasound
ABSTRACT Urothelial carcinoma (UC) is a highly malignant urinary cancer of the transitional epithelium in dogs. Recent advances in artificial intelligence (AI) and machine learning have shown substantial potential in veterinary medicine. The purpose of this study was to evaluate the accuracy of AI‐based software in detecting UC in dogs using abdominal ...
Murakami M, Kinoshita K, Sola M, Lutz A.
europepmc   +2 more sources