Mawallafi: William Ramirez
Ranar Halitta: 20 Satumba 2021
Sabuntawa: 1 Yuli 2024
Anonim
Cellular Respiration: Glycolysis, Krebs Cycle & the Electron Transport Chain
Video: Cellular Respiration: Glycolysis, Krebs Cycle & the Electron Transport Chain

Marasusuwan ƙashi shine mai taushi, nama mai ƙashi a cikin kashin ka. Kashin kashin yana dauke da kwayar halitta, wadanda sune kwayoyin halitta wadanda basu balaga ba wadanda suka zama kwayoyin jini.

Mutanen da ke da cututtuka masu barazanar rai, kamar cutar sankarar bargo, lymphoma, da myeloma za a iya bi da su tare da dashen ɓarkewar kasusuwa. Wannan yanzu ana kiransa wani ƙwayar ƙwayoyin halitta. Don irin wannan maganin, ana tattara kasusuwan kasusuwa daga mai bayarwa. Wani lokaci, mutane na iya ba da gudummawar kashin kansu.

Ana iya yin gudummawar kasusuwan kasusuwa ko dai ta hanyar tattara kashin kashin mai badawa ta hanyar tiyata, ko kuma cire ƙwayoyin halitta daga jinin mai bayarwa.

Akwai gudummawar kasusuwan kasusuwa guda biyu:

  • Autologous kashin kashi shine lokacin da mutane suka bayar da nasu kashin kashin. "Auto" yana nufin kai.
  • Sanya kashin kashin jikin Allogenic shine lokacin da wani mutum ya ba da gudummawar kasusuwa. "Allo" na nufin wani.

Tare da dasawa na allogenic, kwayoyin halittar masu bayarwa dole ne a kalla sashi ya dace da kwayoyin masu karban. Aan'uwa ko 'yar'uwa da alama sun fi dacewa da wasa. Wani lokaci iyaye, yara, da sauran dangi suna dacewa da juna. Amma kusan kashi 30% na mutanen da ke buƙatar dashen ƙashin goshi za su iya samun mai bayarwa mai dacewa a cikin danginsu.


Kashi 70% na mutanen da ba su da dangi wanda ya dace da wasa na iya samun ɗaya ta hanyar rajistar ɓarke. Babba ana kiran sa Be the Match (bethematch.org). Yana yin rajistar mutanen da zasu yarda da gudummawar kasusuwa da adana bayanan su a cikin rumbun adana bayanai. Doctors za su iya amfani da rajista don nemo mai ba da gudummawa daidai ga mutumin da ke buƙatar dashen ƙashi.

Yadda ake Shiga Rijistar Kashi

Don a jera shi a cikin rajistar bayar da gudummawar kasusuwa, mutum dole ne ya zama:

  • Tsakanin shekarun 18 zuwa 60
  • Lafiya kuma ba ciki

Mutane na iya yin rajista ta kan layi ko a rajistar masu ba da gudummawa na gida. Waɗanda ke tsakanin shekaru 45 zuwa 60 dole ne su shiga kan layi. Localan gida, da ke cikin mutum yana karɓar masu ba da agaji ne kawai waɗanda shekarunsu ba su kai 45 ba. Kwayoyin jikinsu na iya taimakawa marasa lafiya fiye da ƙwayoyin sel daga tsofaffin mutane.

Mutanen da suka yi rajista dole ne ko dai:

  • Yi amfani da auduga don ɗauka samfurin ƙwayoyin daga cikin cikin kuncinsu
  • Ba da ƙaramin samfurin jini (kamar cokali 1 ko milliliters 15)

Kwayoyin ko jini ana gwada su don sunadarai na musamman, wanda ake kira antigens na leukocytes na mutum (HLA). HLAs suna taimaka muku tsarin yaƙi da kamuwa da cuta (tsarin rigakafi) gaya banbanci tsakanin kayan jikinku da abubuwan da ba na jikinku ba.


Planirƙirar ɓarna na aiki mafi kyau idan HLAs daga mai ba da taimako da haƙuri suna kusa da wasa. Idan HLAs na mai bayarwa yayi daidai da mutumin da ke buƙatar dasawa, mai ba da gudummawar dole ne ya ba da sabon samfurin jini don tabbatar da wasan. Bayan haka, mai ba da shawara ya sadu da mai ba da gudummawa don tattauna tsarin ba da gudummawar ƙasusuwan ƙashi.

Za a iya tattara ƙwayoyin ƙwayoyin cuta ta hanyoyi biyu.

Cellungiyar tarin ƙwayoyin jini Yawancin ƙwayoyin ƙwayoyin cuta masu bayarwa ana tattara su ta hanyar aikin da ake kira leukapheresis.

  • Na farko, ana ba mai bayarwa kwanaki 5 na harbi don taimakawa kwayoyin kara motsawa daga kasusuwan kasusuwa cikin jini.
  • Yayin tattarawa, ana cire jini daga mai bayarwa ta hanyar layi a jijiya (IV). Bangaren farin jinin wanda ya kunshi kwayar halitta sai a raba shi a cikin inji sannan a cire shi don daga baya a baiwa mai karba.
  • Ana dawo da jajayen jinin ga mai bayarwa ta hanyar IV a daya hannun.

Wannan aikin yana ɗaukar awanni 3. Hanyoyi masu illa sun hada da:


  • Ciwon kai
  • Kasusuwa
  • Rashin jin daɗi daga allura a cikin makamai

Girbin kasusuwa Wannan ƙaramar tiyatar ana yin ta ne a ƙarƙashin maganin rigakafi. Wannan yana nufin mai ba da gudummawar zai yi barci ba tare da jin zafi ba yayin aikin. Ana cire kashin daga kashin bayan ƙashin ƙugu. Tsarin yana ɗaukar awa ɗaya.

Bayan girbin kasusuwa, mai ba da gudummawar yana asibiti har sai sun waye gabaki ɗaya kuma suna iya ci suna sha. Hanyoyi masu illa sun hada da:

  • Ciwan
  • Ciwon kai
  • Gajiya
  • Bruising ko rashin jin daɗi a cikin ƙananan baya

Kuna iya ci gaba da yin aiki na yau da kullun cikin kusan mako guda.

Akwai ƙananan haɗari ga mai ba da gudummawa kuma babu wani tasirin lafiya mai ɗorewa. Jikinka zai maye gurbin kashin kashin da aka bayar a cikin kimanin makonni 4 zuwa 6.

Tsarin dasa kara - kyauta; Kyautar Allogeneic; Cutar sankarar bargo - gudummawar kasusuwa; Lymphoma - kyautar kasusuwa; Myeloma - gudummawar kasusuwa

Tashar yanar gizon Cibiyar Cancer ta Amurka. Dasawar kwayar kara don cutar kansa www.cancer.org/treatment/treatments-and-side-effects/treatment-types/stem-cell-transplant.html. An shiga Nuwamba 3, 2020.

Fuchs E. Tsarin kwayar halittar hematopoietic. A cikin: Hoffman R, Benz EJ, Silberstein LE, et al, eds.Hematology: Ka'idoji da Aiki. 7th ed. Philadelphia, PA: Elsevier; 2018: babi 106.

Yanar gizo Cibiyar Cancer ta Kasa. Cellwayar ƙwayoyin ƙwayar jini. www.cancer.gov/about-cancer/treatment/types/stem-cell-transplant/stem-cell-fact-sheet. An sabunta Agusta 12, 2013. An shiga Nuwamba 3, 2020.

  • Dashewar Kashi na Kashi
  • Kwayoyin Kara

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