Dab tsi yog racemic epinephrine?
Dab tsi yog racemic epinephrine?

Video: Dab tsi yog racemic epinephrine?

Video: Dab tsi yog racemic epinephrine?
Video: Yog Vim Dab Tsi - Maiv Choj (cover) 2024, Lub Xya hli ntuj
Anonim

racemic epinephrine yog kev sib xyaw ntawm qhov tsis ua haujlwm "d" thiab nquag "l" enantiomers ntawm epinephrine tshuaj . Cov haiv neeg sib tov tau xub xav los muab cov txiaj ntsig zoo ib yam nrog rau qhov tsis zoo ntau dua li "l" epinephrine tshuaj . beta adrenergic kev ua si ua rau so ntawm cov leeg nqaij.

Ib qho ntxiv, racemic epinephrine txhais li cas?

Racemic epinephrine yog ua ke ntawm levorotatory thiab dextrorotatory cov ntaub ntawv ntawm epinephrine tshuaj , lub tom kawg yog li ntawm ib tug kaum ob mus rau ib tug kaum yim li haib li qub.

Zoo sib xws, nebulized epinephrine siv rau dab tsi? Tsis ntev los no nebulized daim ntawv ntawm epinephrine tshuaj ua yog siv rau angioedema, croup thiab bronchiolitis hauv cov tshuaj kho mob thaum muaj xwm ceev [1]. Hauv cov xwm txheej no, nws ua haujlwm los ntawm kev so cov leeg nqaij hauv txoj hlab pa thiab ua kom cov hlab ntshav nruj. Yog li, cov hnoos qeev hauv lub ntsws thiab cov hlab ntsws thiab cov phab ntsa hauv txoj hlab ntsws txo qis.

Cov lus nug tseem yog, yog racemic epinephrine tib yam li epinephrine?

Racepinephrine yog ib haiv neeg sib tov muaj d- Epinephrine thiab l- Epinephrine cov enantiomers. Epinephrine yog qhov tsis xaiv α- thiab β-adrenergic receptor agonist. Nws yog lub bronchodilator siv nyob rau hauv ib ntus nyem ntawm cov tsos mob me me ntawm mob hawb pob tsis tu ncua xws li hawb pob, nruj ntawm lub hauv siab thiab ua tsis taus pa.

Vim li cas racemic epinephrine siv rau croup?

Txawm hais tias feem ntau ntawm croup ua me me thiab daws tau ntawm lawv tus kheej, qee zaum qhov o tuaj yeem ua rau hnyav txaus ua rau ua pa nyuaj. Hauv cov menyuam no, epinephrine tshuaj (tseem hu ua adrenaline ) yog ib qho tshuaj uas nqus tau los ua huab cua ib ntus kom txo qis qhov o nyob rau hauv lub trachea.

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