I-Genetics kunye nemeko yendalo idlala indima ebalulekileyo
I-Psoriasis yintlupheko engapheliyo ye-autoimmune disorder ebonakaliswe ngophawu lwesikhumba olubomvu, oluthambileyo, nolunzima. Iyakwazi ukuhluka ngokukhawuleza ngamanye amatyala achaphazela kuphela inxalenye yomzimba, kanti ezinye zibandakanya umzimba wonke.
Kukho iintlobo ezintlanu eziphambili ze-psoriasis ezichazwe ngokubanzi ngokubonakala kwazo kunye namalungu omzimba anokuchaphazela:
- I-plaque psoriasis iyona hlobo oluphambili kwaye ineempawu esizibandakanya ngayo nale meko: ezivuthayo, ezinobomvu obomvu kunye ne-silvery, izikali ezingenangqondo. Ukukhawuleza kubonakala ngokugqithiseleyo emva kweengalo, isikhumba, izibonda kunye neenxa zonke.
- I-Guttate i-psoriasis ine-scaly, i-tardrop e-spot spots ephezulu ye-salmon-eluhlaza okwesibhakabhaka kwaye ibonakala ingakumbi kwiingalo, imilenze, isisu nesifuba.
- I-Pustular psoriasis ibonakaliswe ngamabhanti amancinci. Ngezinye izihlandlo ukugqithisa kubonakala nje kwiintendelezo okanye kwintsimbi; ngamanye amaxesha, bawugubungela umzimba wonke.
- I-psoriasis engenayo iyintlukwano echaphazelekayo echaphazela izihluthu zesikhumba, ezinje ziphantsi kweemvumba, izitho zangasese, amabele, okanye amabhokhwe.
- I-erythrodermic psoriasis iyenzeka xa i-rash isasazeka kwaye ingabangelwa yiyiphi na echazwe apha ngasentla.
Izifo ezizimela ngokuzenzekelayo yilawo apho umzimba uguqula khona umzimba kwaye ungahlaseli ukuhlasela iintsholongwane eziphilileyo. Kwi-psoriasis, i-DNA ekhishwe kwiiseli ezikhu- lulekileyo zenza i-immune response inokuthi i-cells egazini yegazi elikhuselayo ixelwa ngokukhawuleza ukuba ibulale amangqeleli aphilileyo kuloo ndawo.
Nangona iinjongo ngqo ze-psoriasis aziwa, kukholelwa ukuba ukudibanisa izinto kubangela ukuphuhliswa kwesi sifo.
Izifo zeGenesis ze-Psoriasis
Abaphandi bafumene iinguqu ezi-9 ezahlukeneyo zoguquko ezinokuthi zibandakanyeke ekwenzeni i-psoriasis. Enye yale miguqulelo, ebizwa nge-PSORS-1, ibonakala iyona nto ibalulekileyo. Utshintsho olufana nale luguqula indlela ezinye iiseli ezisebenza ngayo.
Nge-psoriasis, utshintsho olubonakala luchaphazela oko kuthiwa "umncedisi" we-T-cells, uhlobo lwe-cell immune elibhekiselele ngokucacileyo "umbulali" i-T-cell kwi-tisses kunye neeseli ezibhekiselele ekutshatyalaleni.
I-Immune System Iingxaki ze-Psoriasis
Kwimisipha ye-immune esebenza ngokuqhelekileyo, iiseli zegazi ezimhlophe zivelisa iintsholongwane xa kubakho abahlaseli bamanye amazwe njengabaktheriya kunye neentsholongwane. La maseli egazi ezimhlophe nawo akhiqiza iikhemikhali ezikhuthaza ngamandla omzimba ukukhusela.
Nge-psoriasis, iiseli ezimhlophe zegazi ngokukhawuleza zigqithisileyo. Baqala ukuhlaselwa kwesikhumba kwaye baqhekeza i-cascade yeziganeko ezenza ukuba iiseli zesikhumba zande ngokukhawuleza ukuze ziqokelele phezulu.
Umjikelezo owenziwe ngesikhumba esiluhlaza, ukukhula, kunye nokufa kuthatha iintsuku ezingama-30. Kodwa kwi-psoriasis, isikhumba sidlula kulo mjikelezo ezincinane kangangeentsuku ezintathu ukuya ezintandathu. Ezi ziphumo zonyuka kwi-scaly ukuhlaselwa sisiza ukudibanisa ne psoriasis.
Ukugqithiswa kwezi iiseli kubangele ukukhululwa kweekhemikhali ezibizwa ngokuba yi-cytokines ezongeza kuphela ekuvukeni.
Iingxaki zeNdalo ze-Psoriasis
Akunjalo wonke umntu ophethe i-psoriasis uza kufumana i-psoriasis. Kwezinye iimeko, ukusetyenziswa kwe-genetics engaphantsi kwenzeke kuphela phambi kobunzima bokusingqongileyo .
Ezi zimbangela zangaphandle zingaquka:
- ukulimala kwesikhumba, kubandakanywa ne-abrasions, ukushisa ilanga kunye nokugqithisa kwezidakamizwa
- kubanda
- uxinzelelo
- sulelo
- calcium ephantsi
- amayeza athile, afana neACE inhibitors, beta-blockers, kunye ne-lithium
Imithombo
- > Habif, T. "I-Psoriasis." I-Clinical Dermatology, i-4 Edition. Ed. UThomas Habif, MD. ENew York: uMosby, 2004. 209-239.
- > Smith, C., noBarker, J. "I-Psoriasis kunye nolawulo lwayo." IBritish Medical Journal. 2006; 333: 380-384.