Obstruction of the tricuspid valve orifice by a huge right atrial myxoma associated with the Carney complex: a case report

J Card Surg. 2010 Nov;25(6):674-6. doi: 10.1111/j.1540-8191.2010.01114.x. Epub 2010 Sep 29.

Abstract

Carney complex (CNC) is an inherited autosomal dominant disorder associated with multiple neoplasms. Myxomas associated with CNC differ from their sporadic forms because the former usually develop at a younger age and they may be multicentric and have a tendency to recur. Furthermore, their localization may be atypical. We report the case of a 57-year-old man, with a huge right atrial myxoma obstructing the tricuspid valve orifice. A diagnosis of CNC was established by genetic analysis. The importance of early diagnosis and an adequate follow-up is emphasized.

Publication types

  • Case Reports

MeSH terms

  • Cardiac Surgical Procedures
  • Carney Complex / complications*
  • Carney Complex / diagnosis
  • Carney Complex / genetics
  • Cyclic AMP-Dependent Protein Kinase RIalpha Subunit / genetics
  • Follow-Up Studies
  • Heart Atria
  • Heart Neoplasms / complications*
  • Heart Neoplasms / diagnosis
  • Humans
  • Male
  • Middle Aged
  • Mutation
  • Myxoma / complications*
  • Myxoma / diagnosis
  • Pathology, Molecular
  • Tricuspid Valve Stenosis / diagnosis
  • Tricuspid Valve Stenosis / etiology*

Substances

  • Cyclic AMP-Dependent Protein Kinase RIalpha Subunit
  • PRKAR1A protein, human