A malfunctioning cryotherapy machine seems to have lead to the tragic death of a 29 - year - quondam fair sex in Paris , France , this week .

The unusual deathoccurredMonday evening at the On Air gym in east - central Paris , concord to local law enforcement . The charwoman , a gym employee , appears to have go due to a N making water from the cryotherapy machine . A 2nd char , long time 34 , was critically injured and is currently in intensive caution .

Cryotherapy , or cryostimulation , is an emerging practice . One voguish contour of it , whole - body cryotherapy , necessitate people to be all exposed to exceedingly cold temperatures for several minutes at a fourth dimension . Some researchhas suggestedcryotherapy can maybe relieve sure kinds of pain and inflammation , and it might have other wellness benefits , such asimproving slumber .

A cryotherapy machine chilled using liquid nitrogen.

A cryotherapy machine chilled using liquid nitrogen.© Jacob Lund via Shutterstock

Cryotherapy machines often use chill fluent nitrogen to produce these temperatures . In this case , temperature may have reached as low as -148 degrees Fahrenheit ( -100 degrees Celsius ) , harmonize to theAFP . But when it ’s a flatulency , nitrogen is both odorless and colorless . As a result , the European Industrial Gases Association ( EIGA ) haswarnedthat improperly plan or maintained machine can be a safety risk . If too much atomic number 7 gas ooze out into the cryo - cabin or besiege quad , it can quick displace O without notice , which can then asphyxiate mass .

That seems to be the case here . Both cleaning woman were in cardiac arrest by the time emergency serve arrived . Three other people who attempted to revive the women were also select to the hospital , while around 150 people were empty from the building .

agree to constabulary , the auto was supposedly repaired earlier in the day — a repair that might have gone tragically haywire . But authorities say that they are still impart an investigation into the matter . “ An autopsy and toxicology psychoanalysis will be carried out to determine the accurate effort of death , ” a representative for the Paris prosecuting attorney ’s officetoldThe Guardian .

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Cryotherapy - related deaths are rare , but not unheard of . In 2015 , for instance , a spa employee in Las Vegasdied circumstantially of suffocationfrom using a cryotherapy machine .

cryostimulationcryotherapyWeird medicine

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