Extracardiac manifestations of atrial myxomas

Braghadheeswar Thyagarajan1, Monisha Priyadarshini Kumar2, Shil Patel1

  • 1Department of Medicine, Monmouth Medical Center, Long Branch, NJ, USA.

Insights

Primary cardiac tumors, such as atrial myxomas, are rare. Early diagnosis and surgical resection are key to preventing complications like obstruction and embolization, leading to a good prognosis.

Area of Science:

  • Cardiology
  • Oncology

Background:

  • Primary cardiac tumors are rare, accounting for only 5% of all heart tumors.
  • Cardiac myxomas represent 50% of primary heart tumors, with left-sided atrial myxomas being more prevalent.
  • Atrial myxomas can cause obstruction, embolization, and constitutional symptoms.

Purpose of the Study:

  • To summarize the characteristics, diagnosis, and management of primary cardiac myxomas.
  • To highlight the potential complications associated with atrial myxomas.

Main Methods:

  • Diagnosis is typically achieved through transesophageal echocardiography (TEE) and magnetic resonance imaging (MRI).

Main Results:

  • The most frequent complications arise from tumor obstruction and systemic or pulmonary embolization.
  • Constitutional symptoms can also be present in patients with atrial myxomas.

Conclusions:

  • Early diagnosis and prompt surgical resection are crucial for optimal patient outcomes.
  • Surgical removal of atrial myxomas generally leads to a favorable prognosis.

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