Umlobi: Louise Ward
Usuku Lokudalwa: 8 Ufebhuwari 2021
Ukuvuselela Usuku: 20 Unovemba 2024
Anonim
Ukufakelwa Kwezinwele Zama-Cell Stem Kungashintsha Ikusasa Lokuvuselelwa Kwezinwele - Impilo
Ukufakelwa Kwezinwele Zama-Cell Stem Kungashintsha Ikusasa Lokuvuselelwa Kwezinwele - Impilo

-Delile

Ukubuka konke

Ukufakelwa izinwele kwe-stem cell kufana nokufakelwa izinwele zendabuko. Kepha esikhundleni sokukhipha inani elikhulu lezinwele elizofakelwa endaweni yokulahleka kwezinwele, ukufakelwa izinwele ze-stem cell kususa isampula lesikhumba elincane okuvunwa kulo izintambo zezinwele.

Ama-follicles abuye aphindwe ebhodini bese efakwa emuva ekhanda ezindaweni zokulahleka kwezinwele. Lokhu kuvumela izinwele ukuthi zikhule lapho izintambo zathathwa khona, kanye nalapho zifakwa khona.

Ukufakelwa kwezinwele zesitimu sombala kutholakala kuphela kumcabango okwamanje. Ucwaningo luyaqhubeka. Kulinganiselwa ukuthi ukufakelwa izinwele ze-stem cell kungatholakala ngo-2020.

Inqubo yokufakelwa kwezinwele zesitina

Ayini ama-stem cell?

Amaseli esiqu ngamaseli anamandla okuthuthuka abe izinhlobo ezahlukahlukene zamaseli ezitholakala emzimbeni. Angamaseli angenalwazi angakwazi ukwenza izinto ezithile emzimbeni.

Kodwa-ke, bayakwazi ukuhlukanisa futhi bazivuselele ukuze bahlale ama-stem cells noma babe ezinye izinhlobo zamaseli. Zisiza ukulungisa izicubu ezithile emzimbeni ngokuhlukanisa nangokufaka izicubu ezilimele.


Inqubo

Ukufakelwa izinwele kwe-stem cell kwenziwe ngempumelelo ngu.

Inqubo iqala nge-punch biopsy ukukhipha amaseli ama-stem kumuntu. I-punch biopsy yenziwa kusetshenziswa ithuluzi elinensimbi eyisiyingi ezungeziswe esikhumbeni ukuze isuse isampula le-cylindrical of tissue.

Amaseli esiqu abe esehlukaniswa nezicubu zomshini okhethekile obizwa nge-centrifuge. Kushiya ukumiswa kweseli okube sekujojelwa emuva ekhanda ezindaweni zokulahleka kwezinwele.

Kukhona abasebenza ekwelashweni kwezinwele ezilahlekile zezinwele. Ngenkathi izinqubo zingahluka kancane, konke kusekelwe ekukhuleni kwezinwele ezintsha ebhodini kusetshenziswa isampula yesikhumba esincane esigulini.

Njengamanje, kunemitholampilo enikezela ngohlobo oluthile lokufakwa kwezinwele ze-stem cell emphakathini. Lokhu akuvunyelwe yi-U.S. Food and Drug Administration (FDA). Bacatshangelwa njengophenyo.

Ngo-2017, i-FDA yakhipha izindlela zokwelapha mayelana ne-stem cell. Isexwayiso seluleka noma ngubani ocabanga izindlela zokwelapha ze-stem cell ukuthi akhethe lezo ezingavunywa yi-FDA noma ezifundwa ngaphansi kwe-Investigational New Drug Application (IND). I-FDA igunyaza ama-IND.


Lezi zinqubo zenziwa ehhovisi ngezikhathi zokugula. Kuhlanganisa ukukhipha amaseli anonile esiswini noma enqeni yomuntu kusetshenziswa inqubo ye-liposuction ngaphansi kwe-anesthesia yendawo.

Kusetshenziswa inqubo ekhethekile ukukhipha ama-stem cells emafutheni ukuze ajovwe ekhanda. Le nqubo ithatha cishe amahora amathathu.

Imitholampilo enikeza le nqubo njengamanje ayikwazi ukunikeza isiqinisekiso somphumela wenqubo. Imiphumela, uma ikhona, ingahluka kumuntu nomuntu. Kungadinga ukwelashwa okuningana ezinyangeni eziningi ukubona imiphumela.

Olunye ucwaningo luye lwathola ukuthi ukufakelwa izinwele zeseli kungasebenza ekwelapheni izimo ezahlukahlukene zokulahleka kwezinwele, kufaka phakathi:

  • i-alopecia yesilisa ne-androgenetic (impandla yephethini lesilisa)
  • i-androgenetic alopecia (impandla yephethini labesifazane)
  • i-cicatricial alopecia (izinwele zezinwele ziyabhujiswa bese kufakwa izicubu ezibomvu)

Ukuvuselelwa kokuvuselelwa kwezinwele zesitofu

Obunye ubuhlungu obulandela inqubo kulindeleke. Kufanele yehle kungakapheli isonto.


Asikho isikhathi sokutakula esidingekayo, kepha ukuzivocavoca ngokweqile kufanele kugwenywe isonto lonke. Ezinye izibazi zingalindelwa lapho kususwe khona amanoni.

Ngeke ukwazi ukuzishayela uzilandele ekhaya ulandela inqubo ngenxa yemiphumela ye-anesthesia yendawo.

Imiphumela emibi yokufakelwa kwezinwele zesitofu

Kunolwazi oluncane kakhulu olutholakalayo ngemiphumela engemihle engaba khona yokufakelwa kwezinwele ze-stem cell. Njenganoma iyiphi inqubo yezokwelapha, kuhlale kunengozi yokopha noma yokutheleleka esizeni sesampula nomjovo. Ukukhwabanisa kungenzeka futhi.

Yize izinkinga ezivela ku-punch biopsy zingandile, kunengozi encane yokulimala kwezinzwa noma emithanjeni engaphansi kwesiza. I-Liposuction nayo ingadala imiphumela emibi efanayo nezinkinga.

Izinga lempumelelo lokufakelwa kwezinwele zesitina

Ucwaningo olutholakala ngezinga lempumelelo lokufakwa kwezinwele ze-stem cell luyathembisa kakhulu. Imiphumela yocwaningo lwase-Italy ikhombise ukwanda kobuningi bezinwele emasontweni angama-23 ngemuva kokwelapha kokugcina.

Imitholampilo njengamanje enikela ngezinwele zokwelapha zezinwele ezingavunyelwe yi-FDA ayenzi iziqinisekiso maqondana nemiphumela noma amazinga empumelelo.

Izindleko zokufakelwa kwezinwele zesitina

Izindleko zokufakwa kwezinwele ze-stem cell azikanqunywa njengoba zisezigabeni zocwaningo.

Eminye yemithi yokwelapha ephenya ngezinwele ezinikezwa yimitholampilo ehlukahlukene isukela cishe ku- $ 3,000 kuya ku- $ 10,000. Izindleko zokugcina zixhomeke ohlotsheni nasezingeni lokulahleka kwezinwele okwelashwa.

Ukuthatha

Imishanguzo yokufakelwa kwezinwele ezenziwa nge-stem cell ocwaningwayo kulindeleke ukuthi itholakale emphakathini ngonyaka ka-2020.

Ngenkathi eminye imitholampilo ihlinzeka ngemithi yokwelapha yokushintsha izinwele ye-stem cell, lokhu kubhekwa njengophenyo futhi akuvunyelwanga yi-FDA.

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