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carnegie Pharmacolog
calcium channel blockers
Question | Answer |
---|---|
What do calcium channel blockers do? | Disrupts the movement of calcium through calcium channels |
A calcium channel blockers agonist or antagonist? | Antagonist |
What are some indications for calcium channel blockers? | Antihypertensive Large vessel stiffness; alter heart rate from xxx antiarrhythmic, events to replace bezel spasm rehab disease; angina |
Some | Impaired LV Function |
Mechanism of action | |
Block L type calcium channel | |
What ion depolarizes sinus node? | Calcium |
What is the ACLS drug of choice for AFib? | Diltiazem |
What are the effects of CCBs? | Act on vascular smooth muscle, meeting contraction of the arteries, cause vasodilation systemic vascular resistance goes down swelling down electrical conduction |
What are L-type calcium channels responsible for? | The excitation contraction coupling of skeletal smooth and cardiac muscle Phase 2, in the heart there responsible for conduction of pacemaker 6 |
Reducing the force of contraction is known as | A negative inotropic effect |
Works during the clientele say that the action potential which is phase 2 |