Results 51 to 60 of about 3,932 (226)

Current and potential methods to assess kidney structure and morphology in term and preterm neonates

open access: yesThe Anatomical Record, Volume 308, Issue 4, Page 1229-1250, April 2025.
Abstract After birth, the kidney structure in neonates adapt to the functional demands of extrauterine life. Nephrogenesis is complete in the third trimester, but glomeruli, tubuli, and vasculature mature with the rapidly increasing renal blood flow and glomerular filtration. In preterm infants, nephrogenesis remains incomplete and maturation is slower
Eveline Staub
wiley   +1 more source

Which is best method for instillation of topical therapy to the upper urinary tract? An in vivo porcine study to evaluate three delivery methods

open access: yesInternational Brazilian Journal of Urology
Purpose: To compare the staining intensity of the upper urinary tract (UUT) urothelium among three UUT delivery methods in an in vivo porcine model. Materials and methods: A fluorescent dye solution (indigo carmine) was delivered to the UUT via three ...
Zhenbang Liu   +4 more
doaj   +1 more source

MECHANISMS OF RENAL SCARING FROM REFLUX-NEPHROPATHY

open access: yesВестник урологии, 2013
There is presentation of paths of the pathogenesis of renal scaring from vesico-ureteral reflux at this article. Author demonstrated the role of macrophage and tissue monocyte in process of the inflammatory remodeling of interstitial renal tissue ...
M. M. Batyushin
doaj   +1 more source

Prenatally Diagnosed Uropathies: Ten Years of Follow-Up [PDF]

open access: yes, 2002
Introdução: As anomalias do tracto urinário são detectadas com uma frequência cada vez maior devido à sistematização da vigilância ecográfica durante a gravidez aliada à sofisticação técnica e à experiência dos ecografistas.
Abranches, M   +3 more
core  

Expression of VEGF in neonatal urinary obstruction: does expression of VEGF predict hydronephrosis? [PDF]

open access: yes, 2015
BACKGROUND In animal studies, the inhibition of VEGF activity results in high mortality and impaired renal and glomerular development. Mechanical stimuli, like mechanical stretch in respiratory and circulatory systems, results in an elevated expression ...
Beke, Artúr   +10 more
core   +1 more source

Symptomatology and level of satisfaction in patients using the double‐J ureteral stent

open access: yesUroPrecision, Volume 2, Issue 4, Page 136-146, December 2024.
Abstract Background Ureteral stents are used as temporary or permanent drainage measures for intrinsic or extrinsic occlusions of the upper urinary tract. Their use can cause complications such as urinary symptoms, which consequently impact the quality of life.
João M. B. S. M. Pereira   +6 more
wiley   +1 more source

Is a low sacral ratio associated with primary vesicoureteral reflux in children? [PDF]

open access: yes, 2013
Introduction: The association of sacral anomalies with fecal incontinence and lower urinary tract dysfunction is known. The sacral ratio is proposed as a tool for evaluation of sacral development. The aim of this cross-sectional study was to evaluate the
Esfahani, S.T.   +2 more
core  

Treatment of vesicouretheral reflux in pediatric patients [PDF]

open access: yes, 2009
Background/Aim. Vesicouretheral reflux (VUR) is an inherited abnormality of the urinary tract caused by dysfunction of vesicouretheral junction frequently accompanied by recurrent urinary infection.
Balj Svetlana   +3 more
core   +1 more source

Diagnostic Accuracy of Ureteric Jet Angle Measurement Using Color Doppler Ultrasonography in Children With Vesico‐Ureteric Reflux

open access: yesJournal of Ultrasound in Medicine, Volume 43, Issue 11, Page 2015-2025, November 2024.
This systematic review evaluated accuracy of ureteric jet angles on color Doppler sonography in diagnosing vesico‐ureteric reflux (VUR) in children, using voiding cystourethrogram as the reference standard. Six databases were searched, yielding 13 eligible studies of an initial 429, 7 with comparable data.
Cameron Gemmell   +2 more
wiley   +1 more source

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