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Giant Left Atrial Myxoma Causing Dynamic Mitral Inflow Obstruction: A Ball in Play

Harith Almimar1, Osmaan Chaudhri1, Khristoffer Bury-Hernandez1

  • 1HCA Florida JFK Hospital, Atlantis, Florida, USA.

JACC. Case Reports
|July 16, 2026
PubMed

Insights

Giant atrial myxomas, rare but dangerous cardiac tumors, can cause severe obstruction. Early detection and surgical removal are crucial for reversing hemodynamic compromise and improving heart function.

Area of Science:

  • Cardiology
  • Cardiac Surgery
  • Oncology

Background:

  • Atrial myxomas are the most common primary cardiac tumors.
  • Larger myxomas (>5 cm) increase risks of obstruction and hemodynamic compromise.
  • Giant atrial myxomas are exceptionally rare.
Abstract

Keywords:
atrial fibrillationcardiomyopathysystolic heart failure

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