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Category : Lessons From The Deep

Patent foramen ovale (PFO) is a very popular topic in scuba diving as the appreciation of its relationship to decompression sickness (DCS) becomes more widespread in the diving community.  Though the incidence of DCS in recreational diving is only about…

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Not long ago, a dive buddy told me he was buying defog. This was surprising, as he’s been diving for more than 30 years, and was always one of those guys who just spit in their mask. “Defog is just a waste of money,” he’d say. So why the change after…

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