Congenital Genitourinary Anomalies Lecture 15
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Questions and Answers

What is the second most common kidney anomaly?

  • Ectopic ureter
  • Multicystic dysplastic kidney (MCDK) (correct)
  • Horseshoe kidney
  • Unilateral renal agenesis

How does the ultrasound appearance of multicystic dysplastic kidney (MCDK) differ from other kidney anomalies?

  • It shows thickened renal parenchyma
  • It shows cysts that do not connect to the renal pelvis (correct)
  • It shows normal kidney structure with scattered cysts
  • It shows a functioning kidney with cysts

What is the main difference between multicystic dysplastic kidney (MCDK) and polycystic kidney disease?

  • MCDK is always bilateral, while polycystic kidney disease can be unilateral
  • MCDK is nonfunctional due to loss of function over time, while polycystic kidney disease is functional (correct)
  • Absence of cysts in MCDK but presence in polycystic kidney disease
  • Presence of nephrons in MCDK but not in polycystic kidney disease

What is the characteristic feature of ureteropelvic junction obstruction (UPJO)?

<p>Blockage at the junction of the ureter and renal pelvis (C)</p> Signup and view all the answers

What is the most common anomaly associated with vesicoureteral reflux (VUR)?

<p>Posterior urethral valve (PUV) (D)</p> Signup and view all the answers

What is the main purpose of using DMSA in the context of kidney conditions?

<p>To assess the function of the kidneys (A)</p> Signup and view all the answers

How does unilateral renal agenesis impact the remaining kidney?

<p>Leads to hypertrophy and exhaustion of the remaining kidney (A)</p> Signup and view all the answers

What is the distinguishing feature of Multicystic Dysplastic Kidney (MCDK) in comparison to UPJO (Ureteropelvic Junction Obstruction) on ultrasound?

<p>Absence or very little kidney function (C)</p> Signup and view all the answers

What is the management approach for Supernumerary Kidney when it is asymptomatic?

<p>Monitoring without intervention until symptoms appear (A)</p> Signup and view all the answers

What is the most significant consequence of bilateral renal agenesis during fetal development?

<p>Pulmonary hypoplasia due to lack of amniotic fluid (B)</p> Signup and view all the answers

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