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Tear film bubble formation after decompression.
R A Strath1, G I Morariu, I B Mekjavic
1School of Kinesiology, Simon Fraser University, British Columbia, Canada.
Summary
Tear film bubble formation increased significantly after simulated dives, suggesting it can indicate decompression issues. This noninvasive method may aid in monitoring divers and patients in clinical settings.
Area of Science:
- Physiology
- Diving Medicine
- Ophthalmology
Background:
- Decompression disorders arise from dissolved gases forming bubbles in tissues after pressure reduction.
- Monitoring decompression is crucial for preventing tissue damage and physiological harm.
Purpose of the Study:
- To assess tear film bubble formation as a potential indicator of decompression.
- To investigate a novel, noninvasive method for monitoring decompression status.
Main Methods:
- Eleven subjects underwent a simulated dive to 30.48 meters (100 ft) in seawater for 15 minutes.
- Tear film bubble formation was quantified before and after the simulated dive.
Main Results:
- A statistically significant increase (p < 0.001) in tear film bubble formation was observed post-dive.
- This indicates a direct correlation between decompression stress and ocular surface bubble presence.
Conclusions:
- Tear film bubble formation shows promise as a noninvasive biomarker for decompression.
- This technique could be valuable for both research and clinical applications in monitoring decompression effects.