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Atrial myxoma as a cause of stroke: case report and discussion
Fintan O'Rourke1, Naeem Dean, Mikael S Mouradian
1Stroke Prevention Clinic, University of Alberta Hospital, Edmonton, AB. forourke@ualberta.ca
Insights
Cardiac myxoma can cause serious embolic events like stroke if not diagnosed early. Prompt cardiac investigation is crucial for timely treatment and preventing severe outcomes.
Area of Science:
- Cardiology
- Neurology
- Vascular Medicine
Background:
- Cardiac myxoma is a rare primary tumor of the heart.
- It can lead to embolic events affecting the central nervous system and other organs.
- Diagnosis can be delayed due to nonspecific symptoms or lack of cardiac history.
Observation:
- Nonspecific systemic symptoms and minor embolic phenomena may be overlooked.
- Cardiac investigations are often not performed in the absence of known cardiac issues.
- A case is presented where diagnosis was delayed until significant embolic disease, like stroke, occurred.
Findings:
- Cardiac myxoma is a significant source of emboli.
- Delayed diagnosis can lead to severe neurological deficits, such as functional impairment from stroke.
- Early recognition of subtle signs is key.
Implications:
- Highlights the importance of considering cardiac myxoma in patients with unexplained embolic events.
- Emphasizes the need for cardiac investigations even with nonspecific symptoms.
- Timely diagnosis and treatment can prevent devastating sequelae like stroke.
Abstract:
Cardiac myxoma is a source of emboli to the central nervous system and elsewhere in the vascular tree. However, nonspecific systemic symptoms and minor embolic phenomena may be overlooked in the absence of any history of cardiac problems. In this situation, cardiac investigations may not be performed, and diagnosis of this rare condition may be delayed until the onset of more significant embolic disease, such as stroke with functional impairment, as in the case reported here. The clinical presentation of cardiac myxoma is discussed, along with appropriate investigations and treatment, which may prevent such sequelae.
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