Izakhi zofuzo kanye nezimo zemvelo zidlala indima ebalulekile
I-Psoriasis iyinkinga ehlala njalo yesikhumba esizimele esichazwe izikhwama zesikhumba ezibomvu, ezivuthayo, nezingcolile. Kungashintsha ngokweqile ngamanye amacala asithinta ingxenye kuphela yomzimba kanti amanye ahlanganisa wonke umzimba.
Kunezinhlobo ezinhlanu eziyinhloko ze-psoriasis ezichazwe kabanzi ngokubonakala kwazo kanye nezingxenye zomzimba ezingathinta:
- I-plaque psoriasis yilona uhlobo oluyinhloko futhi lunezici esizihlobanisa nesimo: ezivuliwe, ama-red patches ane-silvery, izikali ezingenalutho. Ukuvuthwa kuvame ukubonakala ngemuva kwezingalo, isikhumba, izimpukane, nokuzungeze inkaba.
- I-Guttate i-psoriasis inama-scaly, amabala a-teardrop anama-salmon-pink enombala futhi avela ikakhulukazi ezingalweni, emilenzeni, esiswini nasesifuba.
- I-pustular psoriasis ibonakala ngamabhuleki amancane, agcwele ama-pus-filled. Ukuvuthwa ngezinye izikhathi kubonakala nje ezintendeni noma emanzini; ngezinye izikhathi, zihlanganisa wonke umzimba.
- Inverse psoriasis ukuhluka okuvame kakhulu okuthinta amahlumela esikhumba, njengalabo abangaphansi kwezigubhu, izitho zangasese, amabele, noma amabhotela.
- I-erythrodermic psoriasis yenzeka lapho ukuqhuma kuqhuma futhi kungabangelwa ukuhlukahluka okubalwe ngenhla.
Ukuphazamiseka okuzenzakalelayo yilabo amasosha omzimba aguqula wona ngokwawo futhi ngokungaqondile ahlasele amaseli enempilo. Ku-psoriasis, i-DNA ekhishwe kuma-cell cell efile idala ukuphendula kwamagciwane okuvimbela amangqamuzana egazi amhlophe ngokuzumayo ukubulala amangqamuzana aphilile endaweni.
Nakuba imbangela eqondile ye-psoriasis engaziwa, kukholelwa ukuthi ukuhlanganiswa kwezici kubangele ekuthuthukiseni lesi sifo.
I-Causes Causes of Psoriasis
Abacwaningi bathole izinguquko eziyisishiyagalolunye zezakhi zofuzo ezingase zihileleke ekwenzeni i-psoriasis. Enye yalezi zinguquko, ebizwa nge-PSORS-1, ibonakala iyisici esikhulu. Izinguquko ezifana nalezi zishintsha indlela amaseli athile avame ukusebenza ngayo.
Nge-psoriasis, ukuguqulwa kwezinto ezibonakalayo kubonakala kuthinta okuthiwa "umsizi" we-T-cell, uhlobo lwe-cell immune elibhekise ngokuphumelelayo "umbulali" T-amaseli ngokuqondisa kwezicubu namaseli ahloselwe ukubhubhisa.
I-Immune System Causes of Psoriasis
Esikhathini sesimiso sokuvikela amasosha evamile, amangqamuzana amhlophe egazi enza ama-antibodies lapho kukhona abahlaseli bezinye izizwe njengabaktheriya namagciwane. La maseli egazi amhlophe nawo akhiqiza amakhemikhali avuselela ukuzivikela komzimba.
Ngama-psoriasis, amangqamuzana egazi amhlophe ngokuzumayo abe ngaphezu kokuqothulwa. Baqala ukuhlasela isikhumba bese beka ukuqhuma kwezenzakalo ezenza amangqamuzana esikhumba avame ngokushesha ukuqoqa phezulu.
Umjikelezo owenza ngayo isikhumba esijwayelekile, ukukhula, nokufa kuthatha izinsuku ezingama-30. Kodwa nge-psoriasis, isikhumba sidlula kulo mjikelezo ezinsukwini ezimbalwa kuya kweziyisithupha. Lokhu kuhamba kwezinga lokunyuka kwesikhuhlane se-scaly esiza ukuhlangana ne-psoriasis.
Ukweqa ngokweqile kwala maseli nakho kubangele ukukhululwa kwamakhemikhali okuthiwa i-cytokines okufaka nje ukuvuvukala.
Izinkinga Zengqondo Ze-Psoriasis
Akuwona wonke umuntu one-genetic propensity ye-psoriasis ozothola i-psoriasis. Kwezinye izimo, ukuvuselelwa kwezakhi zofuzo ezivela ngaphansi kwenzeka kuphela lapho kuvela khona i- trigger yemvelo .
Lezi zimbangela zangaphandle zingabandakanya:
- ukulimala kwesikhumba, kubandakanya ukubhuka, ukushisa kwelanga nokushona kwezidakamizwa
- isimo sezulu esibanda
- ukucindezeleka
- ukutheleleka
- i-calcium ephansi
- imithi ethile, njenge-ACE inhibitors, i-beta-blockers, ne-lithium
Imithombo
- > Habif, T. "Psoriasis." Dermatology Clinic, Edition 4. Ed. UThomas Habif, MD. ENew York: Mosby, 2004. 209-239.
- > Smith, C., noBarker, J. "Psoriasis nabaphathi bayo." I-British Medical Journal. 2006; 333: 380-384.