Pendant n'uko Medical bụ ihe dị mkpa gas na-enye ahụike maka ụlọ ọrụ ọgbara ọhụrụ. A na-ejikarị ya eme ihe maka mbufe ikuku ọgwụ dị ka ikuku oxygen, nsị, ikuku abịakọrọ na nitrogen n'ime ụlọ ọrụ. Isi uru: ebuli nke ikpo okwu akụrụngwa na-achịkwa moto, nke dị mma na ntụkwasị obi; nhazi nke ziri ezi na-ekwe nkwa ọkwa nke ikpo okwu akụrụngwa na nchekwa nke akụrụngwa; ụgbọala nke moto na-ekwe nkwa ngwa ngwa na arụ ọrụ nke akụrụngwa; Nhazi siri ike na imepụta na ụkpụrụ eji eme ihe Elu nke ihe mejupụtara ihe mejupụtara nke ihe na-emebi emebi na-ehichapụ nwere ike igbochi mmetọ kpamkpam.