
1) Underwater diving safety
Found on
https://www.crosswordclues.com/clue/dysbarism

Dysbarism refers to medical conditions resulting from changes in ambient pressure. Various activities are associated with pressure changes. Scuba diving is the most frequently cited example, but pressure changes also affect people who work in other pressurized environments (for example, caisson workers), and people who move between different altit...
Found on
http://en.wikipedia.org/wiki/Dysbarism

A general term that includes a complex variety of symptoms within the body caused by changes in ambient barometric pressure, but not including hypoxia. Characteristic symptoms are bends and abdominal gas pains at altitudes above 7,500-9,000 m. Also at increased barometric pressure, as in descent fro...
Found on
http://www.daviddarling.info/encyclopedia/D/dysbarism.html

General term for the symptom complex resulting from exposure to decreased or changing barometric pressure, including all physiologic effects resulting from such changes with the exception of hypoxia, and including the effects of rapid decompression. ... Origin: dys-+ G. Baros, weight ... (05 Mar 2000) ...
Found on
http://www.encyclo.co.uk/local/20973

(dis´bәr-iz-әm) any clinical syndrome caused by difference between the surrounding atmospheric pressure and the total gas pressure in the various tissues, fluids, and cavities of the body, including such conditions as barosinusitis, barotitis media, or expansion of gases in the hollow viscera.
Found on
http://www.encyclo.co.uk/local/21001

Type: Term Pronunciation: dis′bar-izm Definitions: 1. General term for the symptom complex resulting from exposure to decreased or changing barometric pressure, including all physiologic effects resulting from such changes with the exception of hypoxia, and including the effects of rapid decompression.
Found on
http://www.medilexicon.com/medicaldictionary.php?t=27182

dysbarism A condition associated with exposure to very low or rapidly changing atmospheric pressure. Symptoms include pain in or near joints, giddiness, headache, numbness of limbs, chest pain, and shortness of breath. When it occurs in a severe form, it is sometimes called `decompression sickness” or `the bends”. ...
Found on
http://www.wordinfo.info/words/index/info/view_unit/2786/2

the condition resulting from a difference between the atmospheric pressure and the pressure of gases within the body.
Found on
https://www.infoplease.com/dictionary/dysbarism

Medical conditions resulting from changes in ambient pressure.
Found on
https://www.scubadoctor.com.au/scuba-diving-glossary.htm
No exact match found.