What Researchers Did
Researchers reported a case of massive systemic air embolism that occurred during percutaneous radiofrequency ablation of a primary lung tumor.
What They Found
At the end of the procedure, the patient experienced a sudden myocardial infarction, ventricular fibrillation, cardiac arrest, and cerebral infarction. Thoracic computed tomography revealed an air-blood level in the left atrium, ventricle, aortic arch, and coronary arteries, while cerebral computed tomography showed a frontoparietal infarct. Resuscitation, including hyperbaric oxygenation, successfully treated the myocardial infarction and stroke.
What This Means for Canadian Patients
Patients undergoing pulmonary radiofrequency ablation should be aware of the rare but severe risk of systemic air embolism. This case highlights the critical importance of highly trained anesthesiologists and multidisciplinary teams to manage such life-threatening complications.
Canadian Relevance
This study has no direct Canadian connection.
Study Limitations
As a single case report, the findings cannot be generalized to a larger patient population.