Hoʻolālā PUVA

Hoʻolālā PUVA

ʻO ka PUVA therapy, i kapa ʻia ʻo photochemotherapy, he ʻano o ka phototherapy e hui pū ana i ka irradiation o ke kino me nā kukuna Ultra-Violet A (UVA) a me ka lawe ʻana i kahi lāʻau photosensitizing. Hōʻike ʻia ia i kekahi mau ʻano psoriasis.

 

He aha ka PUVA therapy?

Wehewehe o ka PUVA therapy 

Hoʻohui ka lāʻau lapaʻau PUVA i ka ʻike ʻana i kahi kumu hoʻoheheʻe UVA me ka lāʻau lapaʻau e pili ana i ka psoralen, kahi huahana hoʻonaninani UV. No laila ka acronym PUVA: P e pili ana iā Psoralen a me UVA i nā kukui ultraviolet A.

Ke kumu

ʻO ka ʻike ʻana i ka UVA e hoʻoulu i ka huna ʻana o nā mea i kapa ʻia ʻo cytokines, ʻelua mau hana:

  • kahi hana i kapa ʻia he antimitotic, kahi e hoʻolohi ai i ka hoʻonui ʻana o nā ʻāpana epidermal;
  • he hana immunological, e hoʻomaha ai i ka mumū.

Nā hōʻailona no ka PUVA-therapy

ʻO ka hōʻailona nui no ka PUVA-therapy ka mālama ʻana i nā psoriasis vulgaris koʻikoʻi (nā hāʻule, nā medallions a i ʻole nā ​​​​patch) i pālahalaha ʻia ma nā wahi nui o ka ʻili.

Ma ke ʻano he hoʻomanaʻo, ʻo psoriasis kahi maʻi ʻeha o ka ʻili ma muli o ka wikiwiki o ka hoʻohou ʻana o nā cell o ka epidermis, nā keratinocytes. No ka loaʻa ʻole o ka manawa o ka ʻili e hoʻopau iā ia iho, mānoanoa ka epidermis, hōʻuluʻulu nā unahi a laila hele mai, waiho ʻia ka ʻili a ʻulaʻula. Ma ka hoʻomaha ʻana i ka mumū a me ka hoʻolōʻihi ʻana i ka hoʻonui ʻana o nā cell epidermal, ua kōkua ka PUVAtherapy i ka hōʻemi ʻana i nā plaque psoriasis a me ka wehe ʻana i nā lapalapa.

Loaʻa nā hōʻailona ʻē aʻe:

  • ʻO ka dermatitis atopic ke koʻikoʻi ka maʻi ʻino a kūʻē i ka mālama kūloko;
  • nā lymphoma ʻili mua;
  • nā photodermatoses, e like me ke kauwela lucitis no ka laʻana, ke lawa ʻole ka mālama photoprotective a me ka pale ʻana i ka lā;
  • polycythemia pruritus;
  • ʻili lichen planus;
  • kekahi mau hihia o ka alopecia areata koʻikoʻi.

Hoʻomaʻamaʻa PUVA ma ka hoʻomaʻamaʻa

ʻO ka loea

Hoʻonohonoho ʻia nā kau ʻana o ka PUVA-therapy e kahi dermatologist a mālama ʻia i loko o kahi keʻena a i ʻole i kahi haukapila i lako me kahi keʻena irradiation. Ua uhi ʻia lākou e Social Security ma hope o ka ʻae ʻia ʻana o ka noi no ka ʻaelike mua.

Ka papa o kahi kau

He mea nui ʻaʻole e hoʻopili i kekahi mea i ka ʻili ma mua o ke kau. ʻElua mau hola ma mua, lawe ka mea maʻi i ka psoralen ma ka waha, a i ʻole ma luna, ma ka hoʻoinu ʻana i kahi ʻāpana o ke kino a i ʻole ke kino holoʻokoʻa i loko o kahi wai wai o psoralen (balneoPUVA). ʻO Psoralen kahi mea hana photosensitizing e hiki ai ke hoʻonui i ka pono o ka mālama UV.

Hiki ke lawelawe ʻia ka UVA ma ke kino a i ʻole ma ka ʻāina (nā lima a me nā wāwae). ʻO kahi kau mai 2 a 15 mau minuke. He olohelohe ka mea ma'i, koe nae ke kino, a pono e komo i na makaaniani opaque eleele no ka pale ana ia lakou iho mai na kukuna UVA.

Ma hope o ke kau ʻana, pono e ʻaʻahu i nā makaaniani a pale i ka ʻike ʻana o ka lā ma kahi o 6 mau hola.

ʻO ka pinepine o nā kau, ko lākou lōʻihi a me ka mālama ʻana e hoʻoholo ʻia e ka dermatologist. ʻO ka puʻupuʻu o nā kau he mau kau i kēlā me kēia pule (ʻo ka maʻamau he 3 mau manawa i hoʻokaʻawale ʻia he 48 mau hola), e hāʻawi ana i ka hoʻonui nui ʻana o UV. Ma kahi o 30 mau kau e pono ai e loaʻa ka hopena i makemake ʻia.

Hiki ke hoʻohui pū i ka lāʻau PUVA me nā lāʻau ʻē aʻe: corticosteroids, calcipotriol, retinoids (re-PUVA).

Kū'ē

Hoʻopaʻa ʻia ka lāʻau PUVA:

  • i ka wā hāpai a me ka lactation;
  • i ka hopena o ka hoʻohana ʻana i nā lāʻau photosensitizing;
  • hāʻule ʻole o ka ate a me ka puʻupaʻa;
  • nā maʻi o ka ʻili i hana ʻia a hoʻonui ʻia e ka kukui ultraviolet;
  • ka maʻi maʻi ʻili;
  • poino i ke keena mua o ka maka;
  • maʻi ʻeha.

Nā hopena a me nā pilikia

ʻO ka pilikia nui, inā he nui nā kau hoʻōla PUVA, ʻo ia ka hoʻomohala ʻana i ka maʻi kanesa ʻili. Ua manaʻo ʻia e hoʻonui ʻia kēia pilikia inā ʻoi aku ka nui o nā kau, i hui pū ʻia, ma mua o 200-250. Ma mua o ke kuhikuhi ʻana i nā kau, hana ka dermatologist i kahi loiloi ʻili piha e ʻike i ka mea maʻi i kahi pilikia o ka maʻi maʻi ʻili (ka moʻolelo pilikino o ka maʻi maʻi ʻili, ka ʻike mua ʻana i nā kukui X, ka loaʻa ʻana o nā ʻili ma mua o ka maʻi kanesa, etc.). I ka manawa like, ua ʻōlelo ʻia ka nānā ʻana i ka dermatological makahiki i ka poʻe i loaʻa ma mua o 150 mau manawa phototherapy, i mea e ʻike ai i nā ʻeha precancerous a i ʻole ka maʻi maʻi maʻi mua i ka wā mua.

ʻIke pinepine ʻia nā hopena ʻaoʻao maʻalahi:

  • nausea ma muli o ka lawe ʻana iā Psoralen;
  • ka maloʻo o ka ʻili e pono ai ke hoʻohana ʻana i kahi emollient;
  • ka hoʻonui ʻana i ka lauoho e mae ke pau nā kau.

Waiho i ka Reply