UMEM Educational Pearls

Category: Pediatrics

Title: cephalohematoma

Posted: 2/27/2010 by Rose Chasm, MD (Updated: 3/6/2010)
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  • a collection of blood UNDER the periosteum of the outer surface of the skull
  • occurs in 2.5% of live births
  • most commonly occurs ove the parietal bones
  • because the blood is below the periosteum, it will NOT cross suture lines
  • usually enlarge during the first few days of life, then slowly resolve over weeks or months
  • significant bleeding is a risk
  • when the blood resorbs, it can aggravate neonatal jaundice
  • aspiration and xrays are not routinely indicated