Beta Blocker Siv: BETA BLOCKERS raug suav tias tsis ua haujlwm , lossis txwv tsis pub siv rau VARIANT (VASOSPASTIC) ANGINA (nws yuav ua rau muaj kev tawm tsam ntau dua los ntawm kev thaiv qee qhov β 2receptors uas tsim cov teebmeem vasodilator, tawm hauv α-mediated teebmeem tsis pom zoo (Daim duab 8)(Robertson li al, 1982).
Cov tshuaj pab pawg twg tuaj yeem ua rau mob vasospasm hauv vasospastic angina?
Ntau qhov ua rau muaj feem cuam tshuam nrog kev txhim kho vasospastic angina. Ntau yam tshuaj xws li ephedrine thiab sumatriptantuaj yeem ua rau mob hauv siab vim mob plab. Cov tshuaj ua si xws li cocaine, amphetamines, cawv, thiab yeeb tshuaj xas kuj tuaj yeem ua rau muaj kev cuam tshuam.
Cov tshuaj twg yog cov tshuaj xaiv rau vasospastic angina?
Nitrates thiab calcium channel blockers yog lub hauv paus ntawm kev kho mob rau vasospastic angina.
YPob beta-blockers ua rau vasospasm?
Beta-blockers tau xav tias ua rau "tsis pom zoo alpha receptor agonism." Txij li thaum cov beta receptors yuav nyob los ntawm cov beta-blockers, cov tshuaj (epinephrine, norepinephrine, thiab lwm yam) tuaj yeem ua rau cov alpha receptors yooj yim dua, ua rau mob vasospasm.
Vim li cas vasospastic angina kho?
Kev kho mob vasospastic angina yog nrog sublingual nitrates lossis GTN spray, uas feem ntau txo cov tsos mob sai. Koj kuj tseem yuav tau txais cov tshuaj calcium channel blocker, xws li Verapamil, Amlodipine lossis Diltiazem, los pab tiv thaiv lossis txo cov spasms.
