What Researchers Did
Researchers compared historical values of the longest tissue half-time for nitrogen elimination from divers' bodies published since 1908 to understand the evolution of desaturation theories.
What They Found
Historically, published non-physiological values for the maximum tissue half-time (T1/2max) of nitrogen elimination ranged widely from 75 to 1280 minutes. Currently accepted T1/2max values for saturation and non-saturation air and nitrox divings are typically between 320 and 480 minutes, but these still need to be more precisely defined.
What This Means for Canadian Patients
For Canadian divers, understanding the evolution and current uncertainties in nitrogen elimination half-times is crucial for developing safer decompression protocols. Improved precision in these values could lead to more accurate decompression tables, potentially reducing the risk of decompression sickness.
Canadian Relevance
This study has no direct Canadian connection.
Study Limitations
The study primarily reviewed historical data and highlighted the ongoing need for more precise and physiologically accurate values for nitrogen elimination half-times.