Alternative Protocol for In-Water Recompression by Dr Carl Edmonds

This is an alternative Protocol by Dr Carl Edmonds of the Australian Navy School of Underwater Medicine for treatment of DCS in water at a shallower depth, as suggested by John Lippmann. In-water Oxygen Treatment Procedures Oxygen should be supplied at maximum depth of 9 msw (30 fsw), from a surface supply system. The ascent … Read more

Bret Gilliam’s Protocol for In-Water Recompression at Remote Dive Sites

Presentation of DCI Problems If a diver surfaces and reports any signs or symptoms of decompression illness (DCI), they should immediately be evaluated against the list of DCI symptoms and equipped for re-entry into the water as quickly as possible. Be certain that the victim is functionally responsive, mentally aware, and capable of answering questions … Read more

Dengue Fever in Paradise – Hawaii’s Big Island

Dengue fever (also known as “breakbone fever”!) is a mosquito-caused illness.  Those with dengue exhibit disease symptoms which include a sudden onset of fever, severe headaches, eye, joint, and muscle pain, and a rash. The rash typically appears on the hands, arms, legs and feet within 3-4 days after fever begins. Minor bleeding problems can also … Read more

Considerations of Oxygen in Diving Gas Mixtures

Oxygen is the most basic life support system our bodies employ, and yet also has the capacity to cause great harm.  Keller (1946) has called oxygen “The Princess of Gases.  She is beautiful but has to be handled with special care”.  We cannot live without it, but in prolonged breathing exposures or in deep depths … Read more