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The affected role : A 28 - year - old man in New England

The symptom : For two old age , the office worker had find it harder to take the air and developed an abnormal pace and hip painfulness . The clappers in his workforce also became enlarged , and he know reduced mobility in his veracious wrist and forearm .

close up of a person�s hands using a dust spray to clean a computer chip

A substance in canned “dust spray” for cleaning computers altered a man’s bones after he inhaled it.

What happened next : At an initial examination , doctors remark bony masses on each of the patient ’s finger os . He was later referred to specialist as the bones of his helping hand continued to boom . By then , he had evolve a stooped posture and also walk with a contention to the left hand . The fluoride grade in his blood , piss and bone were all elevated .

The diagnosis : The patient was diagnosed withskeletal fluorosis , a condition cause by recollective - term photograph to gamey level of fluoride .

Exposure to safe levels of fluoridereduces the hazard of tooth decay , and fluoride isadded to knock waterin many countries around the existence for this reason . However , when take in in too - large amount , fluoride becomes a cumulative toxin that leach calcium from bones and thus alters their structure . While pearl density increment in the other degree of this disease , the boneslater start becoming unannealed and less flexible .

A close-up image of the face of a bat with their wings folded under their face

The man ’s doctors pinpoint the potential source of his fluoride exposure after some digging . The fluoride levels in the body of water supply of the man ’s township were at " acceptable levels , " his doctors noted . But they found areport of an older casethat shared similar symptom ; in that instance , the patient role had been inhaling canned " dust spray " used to clean computer . The doctors mistrust that their patient was also sniffing aerosol bomb and asked the valet whether this was reliable . He admitted that he had been on a regular basis sniff a calculator cleaner for more than three years to get gamy .

Difluoroethane , the active component in several electronic computer cleaners , is metabolized by the bodyinto a fluorinated chemical compound .

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The intervention : The young man cease shout aerosol about five calendar month after being examined . After a further six months , his hip use had greatly improved and he could walk almost usually . The man first visited the medico in 2010 , and by 2014 , he was walk well and exercising on a regular basis . He stopped attending medical follow - ups by 2015 . The MD concluded that discontinue the intake of excess fluoride can gradually alleviate the symptoms of patients with skeletal fluorosis .

a close-up of a tattoo needle and ink

What makes the case unequaled : Skeletal fluorosis is a major consequence in sure state , such as India , where lifelike fluoride sources can make the fluoride point in drinking H2O too high . However , the condition is very rare in the U.S.

This instance spotlight a potentially unrecognised cause of haggard fluorosis : posterior of flat air that multitude use to get high . Theauthors of the pillow slip reportbelieve there may be many more cases like to this one .

This clause is for informational purposes only and is not intend to offer medical advice .

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