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Circulatory collapse; shock:
Cholinergic toxicity causes ___ ___ , hypotension, bloddy diarrhea, ____, & cardiac arrest.
Drugs that block/inhibit the actions of ____ in the PSNS are called ____ blocking agents.
____ (cogentin) is a synthetic cholinergic ____ drug that treats parkinsonins.
____ is a neurological movement disorder, in which sustained muscle contractions cause twisting and repetitive movements or abnormal postures.
____ is a twisted neck in which the head is tipped to one side, while the chin is turned to the other.
PSNS; decreased; relaxation:
Blockage of the ____ results in ____secretions, ____ of smooth muscle, and decreased GI motility.
____ prevents motion sickness, as well as correcting imbalances of acetylcholine and norepinephrine in high centers of the brain.
____ (Ditropan) treats incontenence due to over active bladder, as well as reflex neurogenic bladder (spinal cord injury).
Some cardiac glycosides have a ___ ___ effect, in that they increase the force and velocity of myocardial contractions, without an increase in oxygen consumption.
Negative chronotropic; reduce:
Some cardiac glycosides have a ___ ___ effect in that they ___ the heart rate.
Some cardiac glycosides have a ____ ____ effect in that they decrease automaticity at SA node as well as decreasing nodal conduction.
Increased; decrease; increase:
Side effects of cardiac glycosides include ____ stroke volume, ____ in BP and ____ in coronary circulation.
____(lanoxin) levels must be monitored, as well as ___ levels; also has a very narrow therapeutic window.
____ inhibitors work by inhibiting the enzyme_____, which results in a positive inotropic response (vasodilation).
Amrinone; milrinone :
___ and ___ are phosphodiesterase inhibitors with positive inotropic effects useful for the treatment of ventricular dysfunction after cardiac surgery.
____ ____ are used in the short term management of heart failure, when pt hasn't responded to digoxin, diuretics or vasodilators.
<60 or >120:
When giving positive inotropic agents, hold does and notify prescriber is apical pulse is between _____.
Signs and symptoms of Inotropic toxicity is blurred vision or seeing ___ or ___ halos around objects.
____ ____ involve changes to the automaticity or conductivity of the heart cells.
Electrolyte imbalances; acidosis:
Cardiac Dystythmias can be caused by ____ ____, decreased O2 delivery, structural damage, ____ or adverse effects of drugs.
Lidocaine, tocainide, mexiletine, phenytoin
Class 1b antidysrhythmic drugs include ___, ___, ___, & ____.
Flecainide (Tambocar); Propafenone (Rythmol):
____ (___) and ____ (____) are Class 1c antidysrhythmic drugs, which are used for severe ventricular dysrhythmias.
Atenolol, esmolol, petaprolol, propranolol:
___, ___, ___, & ____ are all class II beta blockers, which reduce or block sympathetic NS stimulation
Amiodarone, bretyliu, sotalol, ibutilide:
____, ___, ___, & ___ are all Class III are potassium channel blocking antidysrhythmic drugs.
____ (___) is an unclassified antidysrhythmic drug that slows conduction through the AV node.
Paroxysmal supraventricular tachycardia:
Adenosine (adenocard) is a rescue drug used to convert ____ ____ _____ to sinus rhythm. Short half life-10 sec; iv push.
____ is used to treat dysrhymias, by slowing the calcium from leaving the cell, which slows conduction and heart rate.
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