Cardio

Question 1

Nabody Kills Cats

Answer 1

Na
Beta
K
Ca

Question 2

Quinidine, Procainamide

Answer 2

supra and ventricular

vagolytic

Question 3

class 1a antiarrythmic

Answer 3

delay AP

quinidine, procainamide

Question 4

1b antiarrythmics

Answer 4

shorten AP

lidocaine,

Question 5

Prolong AP

Answer 5

Ia (quinidine, procainamide) and K channel blockers (amiodarone, satalol)

Question 6

V tach

Answer 6

use lidocaine then procainamide

Question 7

Predispose to EADs?

Answer 7

K channel blockers (amiodarone, satalol)

Question 8

extremely potent anti-arythmic, class I,II,III, and B blocker

Answer 8

amiodarone

Question 9

mostly supra

Answer 9

Ca channel blockers (amlodipine, diltiazem)

Question 10

S&V arrythmias

Answer 10

Na channel blockers and K channel blockers

and beta blockers

Question 11

SVT

Answer 11

Diltiazem

Question 12

A fib

Answer 12

quinidine

Question 13

ventricular use

Answer 13

lidocaine

Question 14

digoxin

Answer 14

inhibits N/K ATPase

toxic with hypokalemia

Question 15

inotropes in a nutshell

Answer 15

digoxin - inhibits ATPase -> more Ca+
dobutamine(via Beta), amlodipine -> inc. cAMP -> inc. Ca+
pimobendan -> inc. Ca+ sensiivity of myofibrils

Question 16

goal of vasodilators is to

Answer 16

offset compensatory vasoconstriction that shunts blood to heart

Question 17

arteriodilators

Answer 17

dec. afterload, dec. Ca entry

- Hydralazine - inc. cGMP

Question 18

balanced vasodilators

Answer 18

alpha blocker -prazosin

ACE inhibitors-benazepril, enalapril