What Researchers Did
Researchers reported a case of cerebral arterial gas embolism (CAGE) in a 75-year-old male following bubble contrast echocardiography, confirmed by computed tomography.
What They Found
A 75-year-old male developed acute stroke symptoms after bubble contrast echocardiography, with emergent computed tomography revealing cerebral arterial gas embolism (CAGE) in the left middle cerebral artery. This case was the first reported instance of radiologically proven CAGE from bubble contrast echocardiography, and the patient achieved substantial recovery after immediate treatment with 100% oxygen and hyperbaric oxygen.
What This Means for Canadian Patients
Canadian patients undergoing bubble contrast echocardiography should be aware of the extremely rare but serious risk of cerebral arterial gas embolism (CAGE). Prompt recognition of stroke-like symptoms and immediate treatment with oxygen and hyperbaric oxygen are crucial for a positive outcome if this complication occurs.
Canadian Relevance
This study has no direct Canadian connection as it is a case report from outside Canada.
Study Limitations
As a single case report, the findings of this study are limited in their generalizability to a broader patient population.