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Puas yog lignocaine yog sodium channel blocker?

Cov txheej txheem:

Puas yog lignocaine yog sodium channel blocker?
Puas yog lignocaine yog sodium channel blocker?

Video: Puas yog lignocaine yog sodium channel blocker?

Video: Puas yog lignocaine yog sodium channel blocker?
Video: Anti Arrhythmic Drugs (Part 03) = Sodium Channel Blocker Mechanism of Action | Na+ Channel Blocker 2024, Tej zaum
Anonim

Cov tshuaj uas thaiv cov sodium channel los ntawm kev thaiv ntawm sab hauv lub cev ntawm cov channel suav nrog: Cov tshuaj loog hauv zos: lidocaine. Class I antiarrhythmic agents.

Dab tsi tshuaj thaiv cov sodium ion channel?

tshuaj loog hauv zos, tshuaj tua kab mob, thiab tshuaj tiv thaiv kab mobsuav nrog ob qho tib si them thiab hluav taws xob sib txuas uas thaiv qhov hluav taws xob-gated sodium channels.

Yuav ua li cas lidocaine nres sodium channels?

Cov tshuaj loog hauv zos ua haujlwm los ntawm kev txav mus rau sab hauv ntawm tes ces khi rau 'sodium channel' thiab yog li thaiv kev nkag mus ntawm sodium ions. Qhov thaiv no nres cov hlab ntsha conduction thiab tiv thaiv cov cim ntxiv mus txog lub hlwb (C).

Puas yog lidocaine yog potassium channel blocker?

Nyob rau hauv xaus, lidocaine blocks KATP channel nyob rau hauv daim nyias nyias ntawm nas cardiomyocytes ntawm kev kho mob concentrations siv rau kev kho mob antiarrhythmic. … Yog li, peb cov ntaub ntawv qhia tias qhov kev txiav txim siab ntawm lidocaine thaum lub sij hawm myocardial ischemia tuaj yeem piav qhia, ib feem, los ntawm nws qhov thaiv kev ua haujlwm ntawm KATP channels.

Puas yog lidocaine qhib channel blocker?

Txhawm rau tswj cov channel xeev thaum raug tshuaj, lidocaine tau siv nrog cov txheej txheem hloov pauv sai thaum cov kauj ruam mus rau qhov tshwj xeeb. … Yog li, qhib-channel thaiv cov protein ua lub luag haujlwm rau qhov rov tshwm sim tam sim no ua tus tiv thaiv ntuj tsim ntawm lidocaine.

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