A sacral dimple is a congenital condition, meaning it's present at birth. There are no known causes.
Oct. 15, 2015
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- Zywicke HA, et al. Sacral dimples. Pediatrics in Review. 2011;32:109.
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- Kucera JN, et al. The simple sacral dimple: Diagnostic yield of ultrasound in neonates. Pediatric Radiology. 2015;45:211.