Imisebenzi yentambo ye-umbilical

Isebenza ntoni inkaba

Intambo ye-umbilical ibalulekile ukuze ukukhulelwa kuqhutywe ixesha elide ngenxa yokuba unoxanduva lokuqinisekisa ukuba usana londliwa ngeplacenta. Luhlobo lwetyhubhu malunga ne-56 cm ubude kunye ne-1 ukuya kwi-2 cm ububanzi. I-umbilical cord iqulethe i-artery eziphambili kunye nemithambo esebenza ukutshintshiselana ngezondlo kunye negazi eline-oxygen.

Ngexesha lokukhulelwa kunokubakho iingxaki kwintambo yombilical, kwanokwenza amaqhina obuxoki angenakubaluleka kwezonyango, kodwa kusenokubakho ezinye iingxaki ngamaqhina anokukhokelela ekufeni komntwana.

Ngaphambili, iinkaba zazilahlwa emva kokubeleka. Namhlanje, iiseli ze-stem eziqulethwe kwintambo ye-umbilical zisetyenziselwa iinjongo zokuphilisa. ezifana nomhlaza, leukemia phakathi kwezinye pathologies. Oomama banokukhetha ukuyigcina kwibhanki yeeseli zegazi ukuze bahlale bephila kwaye bakwazi ukuzisebenzisa kwimeko ye-pathology yentsapho (ukuhlawula imali) okanye banikele ngayo ukuze abanye abantu babe nethamsanqa ngokwaneleyo ukuba baphile. . .

inkaba kunye nosana

Kunokuthiwa ukuba iiseli ze-umbilical cord ziphantse zibe ngummangaliso kwaye yingakho isayensi inomdla wokuqhubeka nokufunda zonke iipropati zabo. Apha ngezantsi ndiza kukuchazela yonke le nto ngokweenkcukacha ngakumbi ukuze uqonde kungekuphela nje imisebenzi yenkaba kodwa ukubaluleka kubomi beentsana ezingekazalwa, kunye nokubaluleka kwayo namhlanje ekunyangeni izifo ezithile.

Umtya we-umbilical

Inkaba isebenza kangangeenyanga ezilithoba ukunika ubomi usana lwakho, kube njalo ukubonelela ngeoksijini kunye nezondlo ekwazile ukukhula ngazo kwaye ibe ngumntwana wakho oxabisekileyo. Xa umntwana ezelwe, inkaba iyasikwa ize iqalise ukoma ize iwe kwisithuba seeveki ezintathu ukuya kwezintandathu, nto leyo evula inkaba yomntwana wakho.

Indima yomtya

Inokujongeka njengeqhekeza lenyama ngaphezulu kwe-56 cm kodwa ingaphezulu kakhulu kunokuba ucinga. Intambo yombilical Inomsebenzi ophambili wokumanyanisa usana olusakhulayo nonina, obalulekileyo ukuze agcine usana luphila ngaphakathi esibelekweni.

Esinye isiphelo senkaba sincanyathiselwe kusana size esinye sincanyathiselwe kwiplacenta, ekufutshane kakhulu nodonga lwesibeleko ivumela ukuhanjiswa kokutya phakathi komama nosana ngelixa iqinisekisa ukuba ayixubani negazi.

Nge-placenta, ioksijini kunye nezondlo zifumana indlela yazo yokondla usana, ngelixa i-carbon dioxide kunye nenkunkuma ihambela kwelinye icala ukusuka kumama kwaye ikhutshwe.

Ibalulekile kubomi bomntwana

Inkaba ibalulekile ukugcina usana luphila. Indalo ilumkile kwaye intambo ye-umbilical isongelwe kuhlobo lwegelatin olunika amandla kunye nokuchasana kwintambo ye-umbilical ukuze ingazisonge kwaye ingabi namaqhina. Nangona kukho iimeko ezaziwayo ezenzekayo kwaye zinokubangela ukufa komntwana, njengoko benditshilo ekuqaleni kwenqaku.


Ukusika inkaba ngexesha lokubeleka

Umtya we-umbilical unokusonga intamo, iingalo nemilenze yomntwana nangaliphi na ixesha ngexesha lokukhulelwa nokubeleka, into eza kufuneka ibekwe esweni ngenyameko. Kumawele abelana ngesingxobo se-amniotic esifanayo, iintambo zinokuphithana kwaye zibangele iingxaki ezinkulu.

Ukushukuma okuqhelekileyo ngaphakathi kwesibeleko maxa wambi kunokubophelela amaqhina kwintambo, ethi ukuba iqinisiwe inokubangela ukuba igazi liyeke kwaye amahlwili egazi abe ngaphakathi kwimithambo, nto leyo enokushiya usana lungenayo ioksijini okanye izondlo.

Umthombo ocebileyo weeseli ze-stem

Iiseli ze-Embryonic stem, eziziseli ezingahlukaniyo, ziiseli ezisuka kusana olusakhulayo olunamandla amakhulu, aphantse abe namandla angummangaliso kuba anokuba naluphi na uhlobo lweeseli emzimbeni, ulusu, izicubu zemithambo-luvo, iiseli ezenza intliziyo okanye izintso.

Kukho uphando oluninzi lokwazi ukuba njani sebenzisa ngcono iiseli eziqulethwe kwiinkaba ukunyanga izifo ezifana neleukemia yabantwana, kodwa zikwanikezelwa kwezinye izinto ezisetyenziswayo ezifana nokunyangwa kokulimala komgogodla, izifo zentliziyo kunye nezifo zengqondo. Ngenxa yesi sizathu, abanye abazali bakhetha ukugcina igazi lenkaba kwiibhanki zabucala okanye zikarhulumente.

Kwiibhanki zikarhulumente (okanye iibhanki zoluntu) Iinkaba ezinikezelwayo ziyafumaneka kuye nabani na ozidingayo nokuba iyahambelana, kwaye ukuba umntu onikele ngayo ufuna ukusetyenziswa kwayo nangaliphi na ixesha, kuya kufuneka akhangele enye ehambelanayo ukuze azuze ngokunikela ngentambo ngelo xesha.

Ifoto enomlinganiselo wenkaba yomntwana

Njengoko ubonile, intambo ye-umbilical ingaphezulu kakhulu kunentambo elula, ngumthombo wobomi odibanisa umama nosana ukuze kwenzeke ummangaliso wobomi. Kwaye ukuba oku bekungonelanga, ukongeza kumsebenzi wayo ophambili kwindalo ukwanesakhono esaneleyo sokusindisa ubomi babanye abantu abagulayo.

Ngaba unabo abantwana? Ukuba kunjalo, ngaba wanikela ngentambo kwibhanki yoluntu okanye ubufuna ukuyinikela kwibhanki yabucala ukuze ukwazi ukuyisebenzisa ngaxa lithile xa unokuyidinga?

Ndiyicinga ngokwenene loo nto inkaba yindalo kwimo yayo enyulu, ngumvelisi wobomi kwizilwanyana ezanyisayo, yinto esincedayo ukuze iintlobo zethu ziqhubeke zizalwa kwaye ziguquke kwihlabathi lethu. Yaye ukuba sonke besinokuyeka ukucinga ngokubaluleka kobomi nokuvela kwezinto eziphilayo, besiya kubuhlonela ubomi bomntu nayo nayiphi na into ephilayo ngakumbi. Indalo ilumkile kwaye intambo ye-umbilical bubungqina obuhle boku.


Izimvo ezi-6, shiya ezakho

Shiya uluvo lwakho

Idilesi yakho ye email aziyi kupapashwa. ezidingekayo ziphawulwe *

*

*

  1. Uxanduva lwedatha: UMiguel Ángel Gatón
  2. Injongo yedatha: Ulawulo lwe-SPAM, ulawulo lwezimvo.
  3. Umthetho: Imvume yakho
  4. Unxibelelwano lwedatha: Idatha ayizukuhanjiswa kubantu besithathu ngaphandle koxanduva lomthetho.
  5. Ukugcinwa kweenkcukacha
  6. Amalungelo: Ngalo naliphi na ixesha unganciphisa, uphinde uphinde ucime ulwazi lwakho.

  1.   Puali_d sitsho

    Kuhle kakhulu ukuba babonise oku

  2.   UMaría Belén Bravo Jara sitsho

    ENKOSI NGOLWAZI ENDISETYENZISELWE EMSEBENZINI

  3.   UJuana sitsho

    Enkosi kakhulu ngolwazi. Ndivile ukuba iiseli ze-stem azikwazi ukugcinwa eSpain kwaye iinkampani ezinikezelayo zigcina iiseli eJamani.

    Ilungile lo nto? Ngaba olu hlobo lwenkampani lukhuselekile?

    1.    UMaria Jose Roldan sitsho

      Ewe, yinyani leyo. Ungalufumana lonke ulwazi olukhangelayo kwikhonkco elilandelayo:

      http://www.sevibe.es/celulas-madre/dudas-mas-frecuentes/legislacion-y-etica#1

  4.   Marcoturelio Pencortorres 2nd sitsho

    Akubonakali ngathi iyahamba.

  5.   Xiomara Cuenca sitsho

    Enkosi ngolwazi, bendingazi.