Ukufunyanwa okutsha! Ukuphefumla ngeXenon kunokunyanga ngempumelelo ukusilela kokuphefumla kwe-crown entsha

Kutshanje, abaphandi kwi-Institute of Pharmacology and Regenerative Medicine ye-Tomsk National Research Medical Center ye-Russian Academy of Sciences bafumanise ukuba ukuphefumlai-xenonIgesi inokunyanga ngempumelelo ukungasebenzi kakuhle komoya ophuma emaphaphu, kwaye yenze isixhobo sokwenza olu tyando ngokufanelekileyo. Le teknoloji intsha ikhethekile kwihlabathi liphela kwaye inexabiso eliphantsi kakhulu.

Ukungaphumeleli kokuphefumla kunye nokungabikho koxinzelelo lwegazi oluvelayo (iimpawu ze-COVID-19 ezibukhali okanye iimpawu zasemva kwe-COVID-19) ngoku zinyangwa ngonyango lwe-oksijini,i-nitric oxide, i-helium, ii-surfactants zangaphandle, kunye neendlela ezahlukeneyo zonyango ezichasene neentsholongwane kunye ne-anticytokine. Nangona kunjalo, ukusebenza kwezi ndlela kuvulelekile ukuba kuxoxwe ngako.

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UVladimir Udut, MD, usekela-mlawuli we-Institute of Pharmacology and Regenerative Medicine kwi-Tomsk National Research Medical Center, uthe ukwenza inkqubo eyonyusa ukugcwala kweoksijini egazini kufuna ukuqonda indlela esi siphumo esifezekiswa ngayo. kunye nokuqonda iindlela eziphucula ukunikezelwa kweoksijini xa imiphunga yonakele.

Ekupheleni kuka-2020, abaphandi kwiYunivesithi yaseTomsk bafumanise ukuba izigulane ezosulelwe yi-coronavirus entsha zaza zafumana iingxaki zengqondo nezaziva uxinzelelo olukhulu ziye zaphucuka kakhulu kwindlela yokuphefumla emva kokubai-xenonunyango lokuphefumla.

IXenonyigesi engaqhelekanga, kwaye i-xenon sisiqalelo sokugqibela sekhemikhali kwixesha lesihlanu letheyibhile ye-periodic. Ngenxa ye-tropism (uncamathiselo) kwii-receptors ezininzi ezithile,i-xenoninokulawula ukuvuseleleka kwezicubu zemithambo-luvo, kwaye idlale isiphumo sokunxila kunye nokulwa noxinzelelo, ngaloo ndlela ithintela izifo zemithambo-luvo.

Abaphandi bafumanise ukuba ngenxai-xenonAmandla akhethekileyo okubuyisela utshintshiselwano lwegesi phakathi kwe-alveoli kunye nee-capillaries kunye nomsebenzi we-surfactant (into edibanisa i-alveoli kwaye ikhusele i-alveoli ekuvaleni ngenxa yoxinzelelo oluphantsi lomphezulu ngexesha lokuphefumla), ukuze kufezekiswe isiphumo sonyango. Ngale ndlela,i-xenonUkuphefumla kudala iimeko ezifunekayo zokudluliselwa kweoksijini esuka emoyeni ophefumliweyo iye egazini, isiphumo esinokubonwa nge-pulse oximeters eqhelekileyo.

U-Udut uthe okwangoku, akukho teknoloji ifanayo kwihlabathi liphela, kwaye isixhobo sokuphefumla singenziwa ngeprinta ye-3D ngexabiso eliphantsi. Uxinzelelo lwegazi oluphantsi ngexesha lokusilela kokuphefumla lubangela uxinzelelo kwaye ngaloo ndlela kudideke. Uxinzelelo kunye nokuphambana kunokuthintelwa ngokuphelisa ukungasebenzi kakuhle komoya emiphungeni ngei-xenonigesi.


Ixesha lokuthumela: Disemba-28-2022