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48 Possible Causes for Narrowing of the Ureteropelvic Junctions, Onset of Renal Dysfunction in Early Childhood

  • Alstrom Syndrome

    Sufferers often develop early-onset type 2 diabetes, renal and hepatic dysfunction affecting the liver and kidneys, bladder and bowel problems, and cardiomyopathy, where the[dailymail.co.uk] […] friend Rik Bennett who is running the London Marathon to raise money for Millie, is almost blind, nearly deaf and has severe kidney problems The earliest symptoms include childhood[dailymail.co.uk]

  • Renal Pelvic Calculus

    , such as ureteropelvic junction, iliac vessel crossing, and ureterovesical junction (Fig. 4.2 ).[radiologykey.com] Abbreviations: IVU, intravenous urogram; PCNL, percutaneous nephrostolithotomy; SWL, shock wave lithotripsy; UPJ, ureteropelvic junction.[alpfmedical.info] In addition a gallstone ( arrow ) is present Typically, urinary stones are found in the renal collecting system, the bladder, or at locations where the ureters are narrower[radiologykey.com]

    Missing: Onset of Renal Dysfunction in Early Childhood
  • Hydronephrosis

    Congenital Ureteropelvic junction obstruction – narrowing of the ureter at the junction between the renal pelvis and ureter Ureterovesical junction obstruction – narrowing[gaurology.com] These symptoms sometimes occur in children when hydronephrosis results from a birth defect in which the junction of the ureter and renal pelvis is too narrow (ureteropelvic[merckmanuals.com] Congenital obstruction is not usually a complete blockage, but rather, a narrowing of the ureter, most commonly where the kidney joins the ureter (ureteropelvic junction-[auncurology.com]

    Missing: Onset of Renal Dysfunction in Early Childhood
  • Urolithiasis

    If the size is such that passage past the points of GU tract narrowing (the ureteropelvic junction, the ureterovesical junction, and the ureter as it passes over the iliac[clinicaladvisor.com]

    Missing: Onset of Renal Dysfunction in Early Childhood
  • Nephrolithiasis

    […] areas, including the ureteropelvic junction, pelvic brim, and ureterovesical junction.[emedicine.medscape.com] Location and characteristics of pain Most calculi originate within the kidney and proceed distally, creating various degrees of urinary obstruction as they become lodged in narrow[emedicine.medscape.com]

    Missing: Onset of Renal Dysfunction in Early Childhood
  • Calcium-containing Renal Stone

    Kidney stones often get stuck at two specific spots: the ureteropelvic junction (UPJ) and the ureterovesical junction (UVJ).[neighborhoodradiologist.com] The UPJ—where the renal pelvis meets the ureter (Fig. 1)—is the first site of narrowing that a stone will encounter.[neighborhoodradiologist.com]

    Missing: Onset of Renal Dysfunction in Early Childhood
  • Hydrocalycosis

    The site and degree of narrowing in the infundibulopelvic system produce the various congenital anomalies like hydrocalycosis, calyceal diverticula, ureteropelvic junction[nactem.ac.uk]

    Missing: Onset of Renal Dysfunction in Early Childhood
  • Ureteral Stricture

    (see Ureteropelvic Junction Obstruction ).[emedicine.medscape.com] The most common form of ureteral stricture is ureteropelvic junction (UPJ) obstruction, which is characterized by a congenital or acquired narrowing at the level of the UPJ[emedicine.medscape.com] Practice Essentials A ureteral stricture is characterized by a narrowing of the ureteral lumen, causing functional obstruction.[emedicine.medscape.com]

    Missing: Onset of Renal Dysfunction in Early Childhood
  • Ureteral Obstruction

    The retrograde pyelography carried out after the procedure, revealed the ureteropelvic junction to be slightly narrow and balloon dilation was performed to the ureteropelvic[scielo.br] Common causes of upper tract obstruction include obstructing stones and ureteropelvic junction (UPJ) obstruction caused by intrinsic narrowing of the ureters or an overlying[en.wikipedia.org] junction.[scielo.br]

    Missing: Onset of Renal Dysfunction in Early Childhood
  • Congenital Hydronephrosis

    Congenital Ureteropelvic junction obstruction – narrowing of the ureter at the junction between the renal pelvis and ureter Ureterovesical junction obstruction – narrowing[gaurology.com] Congenital obstruction is not usually a complete blockage, but rather, a narrowing of the ureter, most commonly where the kidney joins the ureter (ureteropelvic junction-[auncurology.com] US of the involved kidney shows multiple dilated calyces of uniform size that communicate with a dilated renal pelvis with abrupt narrowing at the level of the ureteropelvic[e-ultrasonography.org]

    Missing: Onset of Renal Dysfunction in Early Childhood

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