I-nickel yokungezwani komzimba yiyona ndlela evame kakhulu yokuthinta i-dermatitis yokuxhumana . Abantu abanesifo sofuba se-nickel bavame ukubona ukushisa okomile noma okukhazimulayo esikhungweni sokuxhumana nobuningi obuhlukahlukene noma ezinye izinto zensimbi. Isibonelo, ukungezwani komzimba ka-nickel kuvame ukuba kubangele ama-earlobes avela emaceleni, i-neckline esuka emgqeni, isikhonkwane esivela kwisongo noma esikhwameni sokuzivikela, noma eduze nombili ("isisu") kusukela ebhantsheni lebhande noma i-jeans rivet.
Muva nje, kuye kwaba nemibiko yamaseli omakhalekhukhwini abangela ukuqhuma kwesibindi ngenxa yomzimba wokuguga kwamanzi.
Ngokuvamile, ukungezwani komzimba kwe-nickel kubangela ukuqhuma wonke umzimba ngenxa yendlela yokudla i-nickel futhi ingene emzimbeni. Lokhu kuye kwabikwa ukuthi kuvela ku-orthodontic braces, ukubhoboza ulimi , i-nickel yokuxhuma ekudleni okuvela ezimbizeni ezindala nama-pans, ngisho nokudla ukudla okuqukethe inani eliphezulu le-nickel. Ukudla okuqukethe inani eliphakeme le-nickel kufaka izitshalo, imifino eluhlaza emifino, namantongomane ahlukahlukene kanye nezinhlanzi zasolwandle, kodwa kubangele ukuthi kubangele izinkinga kubantu abanozwela kakhulu abane-nickel ukungezwani komzimba.
Izimbangela
I-nickel yokungezwani komzimba kungenzeka nganoma yisiphi isikhathi ngesikhathi sokuphila komuntu, ngisho nalapho izimpawu zingekho esikhathini esidlule. Umuntu kungenzeka abe yi-allergenki ngemuva kokuba esetshenziselwe inani elikhulu le-nickel noma ngemuva kokuqukethwe kwe-nickel kuhlangene nesikhumba ephukile (njengokunqunywa noma ukushiswa kwelanga). Ukuthambekela komuntu ukusabela ku-nickel mhlawumbe izakhi zofuzo, okusho ukuthi i-nickel yokungezwani komzimba cishe kusebenza emindenini.
Ukuxilongwa
I-nickel yokungezwani komzimba itholakala ngokusetshenziswa kokuhlolwa kwe- patch , okubandakanya ukubeka itayipi lephepha eliqukethe i-nickel (namanye amakhemikhali) esikhumbeni amahora angu-48. Kubantu abane-nickel yokungezwani komzimba, i-achchy, blistering bump izoba esakhiweni sohlolo lwe-patch, nakuba lokhu kungathatha izinsuku ezimbalwa ukuba zenzeke ngisho nangemva kokuthi isilingo sesisindo susiwe.
Ngokuvamile, umuntu one-nickel yokungezwani komzimba uyoba nokuphendula kwezinye izinsimbi, njenge-cobalt ne-chromium.
Ukwelapha
Ukwelashwa kwe-nickel ukungezwani komzimba kuhilela ikakhulu ukugwema izinto eziphathelene ne-nickel. Uma kwenzeka ukuqhuma ngenxa yokuchayeka, ukusetshenziswa kwama-steroid creams kuyasiza ekuphatheni izimpawu. Isivivinyo sokunquma ukuba khona kwe-nickel ekuhlobheni nezinye izinto zensimbi, okuthiwa i-dimethylglyoxime test, itholakala ngokuthengisa.
Umthombo:
I-Beltrani VS, uBernstein IL, Cohen DE, Fonacier L. Ukuxhumana ne-Dermatitis: I-Parameter Yokusebenza. Ann Ukuzivocavoca Isifo Somoya Immunol. 2006; 97: S1-38.