Daaweynta methotrexate oo loo yaqaan 'Chemotherapy'?

Miyay dadka bukaanka qaba arthritis ka walwalaan?

Qaar ka mid ah bukaanka rheumatoid arthritis-ka ayaa walaacsan marka loo qoro daawada methotrexate . Daawada waxaa loo yaqaanaa daawo kiimiko ah oo loo isticmaalo daweynta kansarka. Laakiin, ma sax tahay in la kala saaro ama la tixgeliyo daawada methotrexate daawada kemotherabi marka loo qoro rheumatoid arthritis? Waxaa laga yaabaa inay taasi u muuqato su'aal aan muhiim ahayn qaar ka mid ah, laakiin haddii khaladku uu keeno cabsi aan loo baahnayn ama bukaannada ka ilaaliya isticmaalka daroogo iyaga ka caawin kara, su'aashu waa muhiim.

Aan aragno xaqiiqooyinka.

Jawaab Gaaban

In ka badan 50 sano ka hor, daawada methotrexate waxaa loo soo bandhigay sidii daaweyn loogu talogalay kansarka sababtoo ah waxyeellada ka hortagga uurka. 25kii sano ee la soo dhaafay, daroogada ayaa sida caadiga ah loo isticmaalo sida daaweynta ladagaallanka daaweynta rheumatiska (DMARD) si loo daweeyo xannuunka rheumatoid iyo cudurada kale ee rheumatiska. Daawada methotrexate waxaa loo arkaa daaweynta caadiga ah ee daawada, ama daroogo doorasho ah, ee daaweynta rheumatoid arthritis.

Sida ku qeexan cutubka DMARD ee buugga, Rheumatoid Asthuufta: Early Diagnosis and Treatment , "Caankiisuna wuxuu ku egyahay fududahay isticmaalka (afka ama subcutaneous, daaweynta toddobaadlaha ah), sunta si fiican loo qeexay, si dhakhso ah ufarin macaashka bukaan-socodka (badanaaba 6 ilaa 8 isbuuc), cimri dhererka, qiimaha jaban, faa'iidooyinka waxtarka leh marka la raaco hababka kale ee DMARD, iyo awooddeeda ah inay ku dhacdo dhaawaca shucaaca. "

Sidee u shaqeeyaa daawada methotrexate

Saamaynta kor ku xusan waxaa loo maleynayaa inay la xiriirto xakameynta dihydrofolate reductase iyo soosaarka folic acid.

Marka loo isticmaalo DMARD, faa'iidooyinka daawada methotrexate waxay u muuqataa mid la xidhiidha soo qaadista adenosine, si kastaba ha ahaatee, taas oo ah dhexdhexaadiye la yaqaan oo ka hortag ah. Si loo qiimeeyo saamaynta daawada methotrexate ee wax soo saarka folic acid, dhirta maalinlaha ah ee folic acid waxay qayb ka tahay habka caadiga ah ee bukaanada cudurka rheumatic ah.

Marka loo isticmaalo sida walax kiimiko ah, daawada methotrexate waxay ka hortagtaa unugyada isticmaalka folate si ay u sameeyaan DNA iyo RNA, taas oo hoos u dhigaysa koritaanka unugyada kansarka.

Qeybta hoose ee loo baahan yahay sida DMARD

Marka loo isticmaalo sida daroogada kiimikada, daawada methotrexate waxaa la siiyaa qiyaas dhexdhexaad ah ilaa sare. Qiyaasta qiyaasta bukaanka, nooca kansarka la daweynayo, iyo kelyaha shaqada. Qiyaaso ka weyn ama la mid ah 500mg / m2 ayaa loo tixgeliyaa inay sarreeyaan, halka qiyaasaha 50 ilaa 500 mg / m2 yihiin dhexdhexaad. Qadar yar ayaa loo tixgeliyaa 50 mg / m2.

Marka daawada methotrexate loo isticmaalo daaweynta rheumatoid arthritis-ka, qadarka ayaa loo tixgeliyaa mid hooseeya - badanaaba wuxuu bilaabmayaa 7.5 ilaa 10 mg / usbuuc. Haddii loo baahdo, qiyaasta ayaa loo kordhin karaa si xad dhaaf ah ilaa ugu badnaan 25 mg / toddobaad.

Haddii waxyeellooyinka ama sunta ay soo baxaan, waxaa la dareemayaa in hoos loo dhigo dufanka ama wareegga afka laga qaato ee daawada methotrexate ee la maareyn karo arrimaha. Baaritaanka joogtada ah ee dhiigga waxaa sidoo kale lagu sameeyaa bukaanka qaata daawada methotrexate (buuxinta tirada dhiigga, beerka iyo kalyaha) si loo ogaado dhibaatooyinka hore si loo sameeyo isbedel. Haddii dhif dhacdo, dhacdooyinka qatarta ah ee soo foodsaartay, joojinta daawada methotrexate waxay lagama maarmaan tahay.

Khadadka hoose

Markii la waydiiyay faallo ku saabsan haddii daawada methotrexate ay tahay in laga baqo maxaa yeelay waxaa loo isticmaalaa sidii kiimoteraabiya, rheumatologist

Dhibaatada methotrexate ee qiyaasta tallaalka waxaa loo isticmaali karaa kiimikada, rheumatologists waxay isticmaalaan daawada methotrexate oo hooseeya sababtoo ah guryaha ay ka hortagaan. isdhexgalka ka dhexeeya NSAIDs (daaweynta caadiga ah ee rheumatoid arthritis) iyo daawada methotrexate laakiin aan la dareemin in ay tahay isdhexgal caafimaad oo muhiim ah oo leh qadar yar oo daawada loo isticmaalo cudurka rheumatoid arthritis-ka Bukaan-socodka waa in la xusuustaa sidoo kale, in daawada loo qoro in la qaato hal mar toddobaadkii si loo yareeyo saameynta daawada.

Ilaha:

Rheumatoid Arthritis: Early Diagnosis and Treatment. Cush, Weinblatt, iyo Kavanaugh. Saddexaad. Cutubka 11aad - Daawooyinka Cudurka Dabeecadda-Beddelka ah.

Isticmaalka Isticmaalka Qalabka iyo Qarsoonaanta Mastotrexate-sare. Ann S. LaCasce, MD. UpToDate. Bishii November 2013.

Methotrexate. Society Cancer Society. 12/29/2011.