Kuthamangitsidwa kwa dermatitis kumapanga 20% mwa zonse zomwe zimachitika ndi dermatitis. Kupweteka kwa matendawa kumakhala kuchedwa kwa hypersensitivity reaction yomwe imaphatikizapo kuyanjana kwa zotsekula ndi zowonjezera, zomwe zimachitika pagawo.
Sensitization Phase
Panthawiyi, antigen amayamba kukhudzana ndi khungu. Chifukwa chakuti ma antigen ambiri omwe amachititsa kuti mtunduwu uzikhala wolemera kwambiri, imatha kulowa mopyola muyeso wodalirika wa epidermis .
Antigen ikugwiritsidwa ntchito ndi maselo m'munsi mwa chigawo cha epidermis ndipo kenako imaperekedwa ku maselo oyera omwe amatchedwa T lymphocytes. Matenda a T amenewa amadziwika kuti antigen ali mlendo ndipo amazungulira m'magazi kumbuyo kwa epidermis
Elicitation Phase
Gawo lokhalitsa likupezeka mwa anthu omwe amatsitsimutsidwa omwe amawerengedwanso ku antigen. Tymphocytes T yomwe imapezeka mu epidermis imadziwa kuti antigen ndi yachilendo ndipo imatulutsa mankhwala opweteka omwe amatha kuthetsa antigen. Mwamwayi, mankhwalawa amachititsa kupweteka kwa khungu. Kuthamanga kwa dermatitis kumapweteketsa kumafika maola 12 mpaka 48 obwereza kachiwiri kwa antigen ndipo kumatha masabata 3 mpaka 4.
Maonekedwe
Maonekedwe ndi malo a mphutsi ndizofunika kwambiri pa chifukwa cha allergen ngati chitsanzo cha mphutsi chikufanana ndendende ndi mawonekedwe a wolakwira monga wotchi, belt buckle, kapena labandband.
Mwamwayi, nthawi zambiri, mphutsi siyikugwirizana ndendende ndi malo okhudza allergen. Mndandanda wa zovuta zomwe zimagwiritsidwa ntchito ndi kufalitsa kwa mphukira kungapezeke pano. Kuthamanga kwa dermatitis kumapweteketsa nthawi zambiri kumakhala kovuta kwambiri ndipo kumakhala ndi kufiira, kukulitsa , kuphulika , kumaso , ndi lichenification .
- Chithunzi choyandikira pafupi ndi mankhwala osokoneza bongo
- Chithunzi cha dermatitis yothandizidwa pa mkono
- Chithunzi cha dermatitis yosagwirizana ndi malire osiyana
- Chithunzi cha kutsekemera kwa dermatitis pa tsaya
Chithandizo
Njira yaikulu yothandizira odwala matenda otsekemera oteteza matendawa ndi kupewa tizilombo toyambitsa matenda ngati zingatheke. Chinthu china chothandizira kulingalira, makamaka ngati allergen sichidziwike ndi:
- Pezani mankhwala kuti mugwiritse ntchito mapepala
- Gwiritsani ntchito mafuta opangira mafuta
- Pewani zowonjezera zazitsamba zomwe zimapezeka "zonunkhira" kapena "zachilengedwe" monga izi zikhoza kukhala zovuta kwambiri
- Zolemba za steroid - Zapakatikati- mpaka pamwamba-mphamvu zam'mwamba zowonjezera steroid zingakhale zofunikira kuchepetsa kutupa ndi kuyabwa