Ureteral duplication

Changed by Yaïr Glick, 19 Jul 2016

Updates to Article Attributes

Body was changed:

Ureteral duplication is the most common congenital abnormalitiesabnormality associated with the urinary tract, and occuroccurs in ~1% of the population.

Gross anatomy

DuplicationsDuplication can occur unilaterally or bilaterally, and may be partial or complete:

  • partially duplicated ureters fuse into a single ureter proximal to the urinary bladder (a.k.a. bifid ureter)
  • in complete duplication ureters, the duplicated ureterureters may form a ureterocele, ectopic ureter, or orthotopic ureter

Related pathology

Complete duplications haveare associated with an associate with increased risk for urinary tract infection, obstruction, and vesicoureteral reflux

  • -<p><strong>Ureteral duplication</strong> is the most common congenital abnormalities associated with the urinary tract, and occur in ~1% of the population. </p><h4>Gross anatomy</h4><p>Duplications can occur unilaterally or bilaterally, and may be partial or complete:</p><ul>
  • +<p><strong>Ureteral duplication</strong> is the most common congenital abnormality associated with the urinary tract, and occurs in ~1% of the population.</p><h4>Gross anatomy</h4><p>Duplication can occur unilaterally or bilaterally, and may be partial or complete:</p><ul>
  • -<li>in complete duplication ureters, the duplicated ureter may form a ureterocele, ectopic ureter, or orthotopic ureter</li>
  • -</ul><h4>Related pathology</h4><p>Complete duplications have an associate with increased risk for urinary tract infection, obstruction, and vesicoureteral reflux. </p><p> </p>
  • +<li>in complete duplication, the duplicated ureters may form a ureterocele, ectopic ureter, or orthotopic ureter</li>
  • +</ul><h4>Related pathology</h4><p>Complete duplications are associated with an increased risk for <a title="Urinary tract infection" href="/articles/urinary-tract-infection">urinary tract infection</a>, obstruction, and <a title="Vesicoureteral reflux" href="/articles/vesicoureteric-reflux">vesicoureteral reflux</a>. </p><p> </p>

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