Cov txheej txheem:

Calcium channel blockers pab txo qis ntshav siab li cas?
Calcium channel blockers pab txo qis ntshav siab li cas?

Video: Calcium channel blockers pab txo qis ntshav siab li cas?

Video: Calcium channel blockers pab txo qis ntshav siab li cas?
Video: Calcium channel blockers: Nursing Pharmacology 2024, Lub rau hli ntuj
Anonim

Calcium raws ua haujlwm zoo ib yam ntawm cov leeg leeg leeg zoo li lawv ua hauv plawv, tshwj tsis yog tias lawv pab txo qis, uas ua rau vasoconstriction. Dab tsi ua calcium channel blockers ua ? Calcium channel blockers tiv thaiv calcium ions los ntawm kev nkag mus rau cov cell.

Hauv qhov no, yuav ua li cas calcium channel blockers cuam tshuam rau vascular du nqaij quizlet?

calcium raws regulate cov nqaij leeg . ntawm cov tshuaj kho mob, CCBs ua haujlwm ntawm cov khoom siv sab hauv thiab sab hauv thiab cov duab ntawm lub plawv. qhov no yuav ua rau vasodilation thiab txo qis hauv BP.

Ib yam nkaus, cov txiaj ntsig tshwm sim ntawm cov tshuaj calcium channel blockers quizlet yog dab tsi? Dihydropyridine hmoov Calcium Channel Blockers ua tau cov kev mob tshwm sim xws li; yaug, mob taub hau, ntau dhau hypotension, edema thiab reflex tachycardia.

Ib tus kuj yuav nug, ua li cas cov tshuaj calcium channel blockers cuam tshuam rau myocardium?

Calcium channel blockers (CWB) yog tshuaj uas khi rau thiab thaiv L-hom calcium channel . Los ntawm thaiv cov no raws , CWB ua peripheral arterial vasodilation thiab mob plawv kev nyuaj siab, uas ua rau rau poob ntshav siab thiab tsis zoo chronotropic, inotropic, thiab dromotropic cuam tshuam rau mob myocardium.

Cov tshuaj twg hauv qab no yog calcium channel blocker?

Piv txwv ntawm calcium channel blockers suav nrog:

  • Norvasc (amlodipine) hmoov
  • Plendil (felodipine)
  • DynaCirc (isradipine)
  • Cardene (nicardipine)
  • Procardia XL, Adalat (nifedipine)
  • Cardizem, Dilacor, Tiazac, Diltia XL (diltiazem)
  • Sular (Nisoldipine)
  • Isoptin, Calan, Verelan, Covera-HS (verapamil)

Pom zoo: