Decompression Sickness First aid in Decompression Sickness Synonyms of DCS Onset of Symtomps Clinically Gas Embolism (GE) Prevention of air embolism First aid in gas embolism Pneumothorax Chambers & Hyperbaric chambers Compression Chambers & Recompression Chambers Operating a Recompression Chamber Chamber Recompression Therapy Follow-up HBO treatment Flying after diving and chamber treatment Summary of rules for Recompression treatment