What Researchers Did
Researchers investigated a juvenile loggerhead sea turtle with pneumocoelom that developed fatal complications after gas extraction and hyperbaric oxygen therapy (HBOT).
What They Found
The turtle developed marked subcutaneous emphysema and died the morning after HBOT. Post-mortem examination revealed extensive gas bubbles in the right atrium, hepatic, gastric, and mesenteric veins, and a small gas-filled bulla in the left lung. Histological analysis confirmed gas-like emboli in the heart, blood vessels of the intestines, lungs, and kidneys, suggesting iatrogenic gas embolism due to unresolved pneumocoelom and inappropriate HBOT.
Canadian Relevance
This study has no direct Canadian relevance as it describes a case in a loggerhead sea turtle, a species not typically found in Canadian waters, and was conducted by non-Canadian researchers.
Study Limitations
As a single case report, the findings may not be generalizable to all sea turtles or other species, and further research is needed to confirm these observations.