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The Private, Exclusive Guide for Serious Divers Since 1975
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September 2023    Download the Entire Issue (PDF) Vol. 49, No. 9   RSS Feed for Undercurrent Issues
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An Encounter with SIPE

from the September, 2023 issue of Undercurrent   Subscribe Now

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Dear Undercurrent,

I experienced Submersion Pulmonary Edema (SIPE) while diving on the Aggressor II in Egypt on July 3. I began to experience it but didn't recognize it at the end of a 47-minute dive in 74F water wearing an old 3mil suit. At the end of the dive, I suffered breathlessness but decided I must just be out of shape. After 3-plus hours off-gassing, we penetrated the wreck of the Thistlegorm for 83 minutes (76 F). Although diving 31 percent Nitrox, my blood O2 level was 84 percent at the end of the dive, and I was coughing blood. After 100 percent O2 and a two-hour trip back to a rendezvous close to Hurghada, I got a marine rescue trip to the hospital, where I spent the next three days. I'm 71 years old and in good health. My last 80-plus dives were in 84F water in Raja Ampat in November 2022 without incident....

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