What REALLY Happens When You Get Decompression Sickness

Sep 14, 2025

A technical diver explains how they got #decompression sickness (DCS) after a deep decompression dive using trimix and a closed circuit rebreather. They provide details of their symptoms, immediate first aid, evacuation to a recompression chamber via Coast Guard helicopter, subsequent treatment and long term prognosis *Support DDRC* Please consider supporting the important work of the Diving Diseases Research Centre (DDRC). This can easily be done via their JustGiving page - https://www.justgiving.com/ddrc/Donate *Highlights* 00:00 Introduction 02:56 The dive & profile 07:04 Massive fin whales! 08:17 How much decompression? 14:40 40 mins later - Symptoms 16:00 Helicopter evacuation 21:01 Recompression treatment 24:47 Walking challenges 26:55 Would a deep stops have helped? 28:20 Future diving? 30:49 Takeaways #helicopter #decompression #emergencyrescue


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