What Researchers Did
Doctors reported the case of a 44-year-old woman who developed a heart attack caused by air bubbles in her coronary arteries after a CT-guided lung biopsy, and was treated with HBOT.
What They Found
After the lung biopsy, the patient developed low blood pressure and ongoing chest pain. Imaging confirmed air embolism causing a lateral ST-elevation heart attack. HBOT was administered and resulted in complete resolution of the air embolism. The patient was discharged home after two days. A pneumothorax developed post-treatment but was managed with a chest drain.
Canadian Relevance
Arterial gas embolism is an OHIP-covered indication for HBOT in Ontario.
Study Limitations
This is a single case report and cannot establish how often HBOT succeeds in iatrogenic gas embolism cases at this severity.