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calcium channel blockers

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Question
Answer
What do calcium channel blockers do?   Disrupts the movement of calcium through calcium channels  
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A calcium channel blockers agonist or antagonist?   Antagonist  
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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  
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Some   Impaired LV Function  
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Mechanism of action    
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  Block L type calcium channel  
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What ion depolarizes sinus node?   Calcium  
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What is the ACLS drug of choice for AFib?   Diltiazem  
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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  
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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  
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Reducing the force of contraction is known as   A negative inotropic effect  
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  Works during the clientele say that the action potential which is phase 2  
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