caisson disease vs gas embolism

caisson disease and gas embolism both are nouns.

Word	Noun	Adjective	Verb	Adverb
caisson disease	Yes	No	No	No
gas embolism	Yes	No	No	No

As nouns, caisson disease and gas embolism are synonyms defined as:

caisson disease and gas embolism: pain resulting from rapid change in pressure

Other synonyms of caisson disease include aeroembolism, air embolism, bends, decompression sickness.

caisson disease (noun)	gas embolism (noun)
pain resulting from rapid change in pressure	obstruction of the circulatory system caused by an air bubble as, e.g., accidentally during surgery or hypodermic injection or as a complication from scuba diving
	pain resulting from rapid change in pressure