Genetics ndi zinthu zachilengedwe zimagwira ntchito zofunika kwambiri
Psoriasis ndi matenda aakulu omwe amadziwika ndi zikopa za khungu zomwe ziri zofiira, zopanda pake, ndi zokongola. Zimatha mosiyana ndi zochitika zina zomwe zimakhudza gawo lokha la thupi pamene zina zimakhudza thupi lonse.
Pali mitundu ikuluikulu isanu ya psoriasis yomwe imawonekera kwambiri ndi maonekedwe awo ndi ziwalo za thupi zomwe zingakhudze:
- Phala psoriasis ndilo mtundu waukulu ndipo ali ndi zizindikiro zomwe timayanjana nazo ndi chikhalidwe: zotenthedwa, zofiira zofiira ndi silvery, zopanda pake. Kuthamanga kumawoneka mobwerezabwereza kumbuyo kwa mikono, khungu, mapiko, ndi kuzungulira phokoso.
- Kutupa psoriasis kumakhala ndi mawanga, omwe amaoneka ngati a pinki omwe ali ndi pinki, ndipo amawonekera kwambiri pamaganizo, m'milendo, m'mimba, ndi pachifuwa.
- Pustular psoriasis imakhala ndi mapulaneti ang'onoang'ono, odzaza pustular. Kuthamanga nthawi zina kumawonekera pazanja kapena pamtunda; nthawi zina, amaphimba thupi lonse.
- Zojambula za psoriasis ndizosiyana kwambiri zopweteka zomwe zimakhudza mapepala a khungu, omwe amakhala pansi pamimba, ziwalo, zifuwa, kapena matako.
- Erythrodermic psoriasis imachitika pamene kutukuka kwakhala kufalikira ndipo kungayambidwe ndi zosiyana zazomwe zalembedwa pamwambapa.
Matenda osokoneza bongo ndiwo omwe chitetezo cha mthupi chimatembenukira paokha ndipo mosakayikira amataya maselo a thanzi. Pa psoriasis, DNA yotulutsidwa ku maselo akufa a khungu imachititsa chitetezo cha mthupi chimene maselo oyera a chitetezo amatetezera mwadzidzidzi kuti aphe maselo abwino m'deralo.
Ngakhale kuti chifukwa chenicheni cha psoriasis sichidziwikiratu, zimakhulupirira kuti pali zinthu zina zomwe zimathandiza kuti chitukukochi chikule bwino.
Genetic Causes of Psoriasis
Akatswiri ofufuza apeza zamoyo 9 zosiyana siyana zomwe zimachititsa kuti psoriasis. Chimodzi mwa zosinthika izi, chotchedwa PSORS-1, chikuwoneka kuti ndicho chachikulu. Zosintha monga izi zimasintha momwe maselo ena amagwirira ntchito.
Ndi psoriasis, kusintha kwa thupi kumaoneka ngati kumakhudza otchedwa "mthandizi" wa T-cells, mtundu wa maselo a chitetezo cha mthupi omwe amatanthawuza bwino "kupha" T-maselo mu njira ya maselo ndi maselo omwe akufuna kuti awononge.
Matenda a Mthupi Amatengera Psoriasis
Mmene thupi limatetezera thupi, maselo oyera amagazi amapanga tizilombo toyambitsa matenda tikakhala pamaso pa anthu achilendo omwe akukhala ngati mabakiteriya ndi mavairasi. Maselo oyera amagazi amapanganso mankhwala omwe amachititsa chitetezo cha mthupi.
Ndi psoriasis, maselo oyera a magazi amadzidzimutsa kwambiri. Amayamba kuukira khungu ndipo amachotsa zochitika zomwe zimapangitsa maselo a khungu kuwonjezeka mofulumira kuti athe kudziunjikira pamwamba.
Kuzungulira kumene khungu loyera limapanga, kukula, ndi kufa kumatenga masiku 30. Koma mu psoriasis, khungu limadutsa mu kuzungulira uku mu masiku osachepera atatu mpaka asanu ndi limodzi. Izi zikuwonjezeka pafupipafupi chifukwa cha kuthamanga kwa zilonda zomwe timabwera kuti tigwirizane ndi psoriasis.
Kuwonjezereka kwa maselowa kumayambitsanso kutulutsa mankhwala otchedwa cytokines omwe amangowonjezera kutupa.
Zomwe Zingayambitse Mavuto a Psoriasis
Sikuti aliyense amene ali ndi chibadwa cha psoriasis adzapeza psoriasis. Nthawi zina, kutsegula kwa majeremusi oyambitsa matendawa kumapezeka pokhapokha pali chilengedwe .
Zosokoneza izi zakunja zingaphatikizepo:
- Kuvulaza khungu, kuphatikizapo abrasions, kutentha kwa dzuwa, ndi kuthamanga kwa mankhwala
- nyengo yozizira
- nkhawa
- matenda
- calcium yochepa
- mankhwala ena, monga ACE inhibitors, beta-blockers, ndi lithiamu
Zotsatira
- > Habif, T. "Psoriasis." Dermatology Clinic, Edition 4. Mkonzi. Thomas Habif, MD. New York: Mosby, 2004. 209-239.
- > Smith, C., ndi Barker, J. "Psoriasis ndi utsogoleri wake." British Medical Journal. 2006; 333: 380-384.