Congenital Kidney Disorders · NCLEX Exam

Which congenital renal anomaly describes fusion of the kidneys at the lower poles, forming a U-shaped structure that often lies lower in the abdomen?

  1. Horseshoe kidney
  2. Crossed renal ectopia
  3. Multicystic dysplastic kidney
  4. Duplex collecting system
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Correct answer: Horseshoe kidney

In horseshoe kidney, the lower poles fuse forming a “horseshoe” shape, and the kidneys often are positioned lower and anteriorly.

Difficulty: Medium Question 9 of 20

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