Isifo se-Chagas sisona sizathu esibangela isifo senhliziyo eLatin America, esibangelwa isifo soTypanosoma cruzi (T. cruzi), i- protozoan parasite. Abantu bafumana isifo seChagas xa igazi labo libonakaliswe kwimizimba.
Indlela Ukusulela Ngayo Ukugula
Ngokuqhelekileyo, oku kwenzekayo xa bethwa yinambuzane ye-triatomine, eyaziwa ngeLatin America njenge "bug kiss". Lezi zinambuzane zondla igazi lezilwanyana eziphilayo kwaye zihlala kwiindawo apho igazi lininzi, njengabantu emakhaya.
Xa besondela igazi lezilwanyana ezinesifo sikaT. cruzi, banako ukudlulisela isifo kwizilwanyana ezilandelayo abazondla ngazo.
Ezinye iintlobo ze-bug kiss zilungele ukuhlala nabantu kwaye kucingelwa ukuba ezininzi iziganeko zesifo se-Chagas zisasazeka kubantu besuka kubantu. Ukukhwabanisa izibhubhu zihlala zingasebenzi ngexesha lomhla xa zishushu, kodwa zondla ebusuku ngobushushu obufudumele. Uninzi lwabantu abanentsholongwane kaT. cruzi bafumana isifo ngexesha lokulala.
Izinto zobungozi
Isifo seChagas Acise-Phase
Umngcipheko wokwakha isifo sesigaba esichukumisayo uhambelana, okokuqala, ukuba umntu uhlala okanye u tyelele indawo apho i-T. cruzi i-parasite kunye ne-bugs ebomayo iphela. Okubalulekileyo, le ndawo ivela ukusuka kumazantsi e-United States ukuya ngasentla kweArgentina.
Iindlu ezineendonga ze-adobe okanye uphahla oluqingqiweyo lubonakala lubonelela indawo ekhangayo ngokukrakra.
Abantu abahlala kumakhaya anjalo kwimimandla engqonge kakhulu bayakwazi ukuhlakulela isifo seChagas.
Nangona kunjalo, amanyathelo okulawula abantu abakhayo busizi baye baphumelela kwimimandla yasezidolophini eLatin America, kwaye isifo seChagas namhlanje asiqhelekanga kakhulu kwiidolophu kuneendawo zasemaphandleni.
IsiGulane seSigaba esiPhezulu seChagas
Kumntu osulelwe nguT. cruzi, izinto ezininzi zinokunyusa umngcipheko wokuhlakulela isifo esingapheliyo seCasgas okanye isifo sesisu. Ezi ziquka:
- Ukungaphumeleli ukufumana uncedo lwezonyango ngexesha lesiganeko. Ukuba isifo se-Chagas siyabonwa ngokukhawuleza, unyango olwenziwe ngamachiza a-antitrypanosomal luyakunqumla isifo. Ngelishwa, kwiindawo ezisemaphandleni apho izifo zaseChagas zifumaneka rhoqo, abaninzi abantu abanesifo seChagas abazange bafumaneke kwixesha elimangalisayo.
- Izinto zobomi . Ngoku kubonakala ukuba kubantu abanokusuleleka ngo-T. cruzi, izifo zofuzo zineempembelelo ezininzi nokuba ingaba isifo siya kuqhuba ukwenza intliziyo okanye isifo sesisu.
- Ukunyaniseka kwesistim somzimba. Abantu abanesifo esingapheliyo seCasgas banokukwazi ukuvelisa izifo zentliziyo okanye iingxaki zomzimba ukuba izifo zabo zokuzikhusela zixhatshazwe, ngokwesibonelo, ngezinye iimeko zonyango ezifana nomhlaza okanye nge- chemotherapy .
- Izinto ezingaziwa. Le miba ebekaziwayo ingozi ayibonakali ukuphendula yonke imibuzo. Abaphandi basebenza ngokunyanisekileyo ukufumanisa ukuba isistim somzimba siphelelwa njani kwindawo yokuqala ukuba siphumelele ngokupheleleyo intsholongwane kaT. cruzi, kwaye kutheni abanye abantu bathuthuka kwizifo ezingapheliyo xa abanye bengenzi.
> Imithombo:
> I-Cunha-Neto E, iChevillard C. I-Chagas Izifo I-cardiomyopathy: i-Immunopathology ne-Genetics. Abalamli abachaphazelekayo 2014; 2014: 683230.
> Marin-Neto JA, Cunha-Neto E, Maciel BC, et al .. I-Pathogenesis Yesifo Sengqondo Isifo Sengqondo. Ukuhamba ngo-2007; 115: 1109.
> Rassi A JR, uRassi A, Marin-Neto JA. Izifo zeChagas. Lancet 2010; 375: 1388.