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Primary cardiac tumor presenting as obstruction of the left ventricular outflow tract

Yoshikazu Ohara1, Yoshikazu Hiasa, Shinobu Hosokawa

  • 1Division of Cardiology, Tokushima Red Cross Hospital, Komatsushima, Japan.

Circulation Journal : Official Journal of the Japanese Circulation Society
|October 2, 2004
PubMed

Insights

Sudden cardiac death occurred in a woman with left atrial tumors. Postoperative metastases caused left ventricular outflow tract obstruction, a rare event.

Area of Science:

  • Cardiology
  • Oncology
  • Pathology

Background:

  • Primary cardiac tumors are rare, posing diagnostic and therapeutic challenges.
  • Metastatic involvement of the heart is more common than primary cardiac tumors.

Observation:

  • A 64-year-old woman presented with three left atrial tumors identified via transthoracic echocardiogram.
  • The patient underwent surgical resection of these tumors.

Findings:

  • The patient experienced sudden cardiac death eight months post-surgery.
  • Autopsy revealed left ventricular metastases originating from the atrial tumors.
  • These metastases caused significant left ventricular outflow tract obstruction.

Implications:

  • This case highlights the potential for rare, aggressive behavior of primary cardiac tumors.
  • It underscores the importance of thorough postoperative monitoring for metastatic disease.
  • The findings emphasize the critical role of echocardiography in diagnosing cardiac masses and assessing their hemodynamic impact.

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