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Retinal embolism from left atrial myxoma
F Yasuma1, M Tsuzuki, T Yasuma
1Department of Cardiology, Aichi Prefectural Saiseikai Hospital, Nagoya, Japan.
Japanese Heart Journal
|July 1, 1989
Summary
A rare case of retinal artery embolism, a complication of left atrial myxoma, occurred in a young man. This is the first documented instance of a retinal artery branch embolism from this cause without systemic involvement.
Area of Science:
- Ophthalmology
- Cardiology
- Pathology
Background:
- Left atrial myxoma is a rare primary cardiac tumor.
- Retinal artery embolism is a serious complication that can lead to vision loss.
- Embolism from cardiac tumors can affect various organs, but retinal involvement is infrequent.
Observation:
- A young male patient presented with sudden visual impairment in his left eye.
- Diagnostic evaluation revealed retinal artery embolism.
- A myxoma tumor was identified in the patient's left atrium.
Findings:
- The patient's condition was diagnosed as retinal artery embolism secondary to a left atrial myxoma.
- Surgical excision of the left atrial tumor was performed.
- Pathological examination confirmed the diagnosis.
- This represents only the second documented case of isolated retinal embolism from atrial myxoma without systemic manifestations.
- Notably, this is the first reported case of a retinal artery branch embolism specifically resulting from a left atrial myxoma.
Implications:
- This case highlights the importance of considering cardiac tumors as a source of embolic events, even in young patients.
- Early diagnosis and surgical intervention are crucial for managing atrial myxoma and preventing further embolic complications.
- Further research into the specific mechanisms and risk factors for retinal artery embolism from atrial myxoma is warranted.