<prompt> True about caissons diseaseO2 release from tissuesCO2 release from tissuesN2 release from tissuesH2 release from tissues  <response>: An acute disorder involving the formation of nitrogen bubbles in the body fluids, caused by a sudden drop in external pressure, as during a too-rapid ascent from diving, and resulting in pain in the lungs and joints and faintness.Ref: Textbook of pathology Harsh Mohan 6th edition Page no; 123 