Chronic Persisting Hematoma: Report of a Case and Literature Review.

The authors present a unique case of chronic persisting hematoma formation at the site of a remote congenital melanocytic nevus excision with tissue expander reconstruction. Similarities between chronic persisting hematoma and chronic encapsulated seroma are addressed to provide guidance on the appropriate workup and management for the plastic surgeon. LEVEL OF EVIDENCE V: This journal requires that authors assign a level of evidence to each article. For a full description of these Evidence-Based Medicine ratings, please refer to the Table of Contents or the online Instructions to Authors www.springer.com/00266 .