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a steel vessel in which atmospheric pressure can be raised or lowered by air compressors, used to treat aeroembolism and to provide high-oxygen environments for certain medical procedures.
A chamber used to induce an increase in ambient pressure as would occur in descending below sea level, in a water or air environment. It is the only type of chamber suitable for use in the treatment of decompression sickness in flying or diving. Also called compression chamber; diving chamber; recompression chamber.