Term
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Definition
| The presence of carbon dioxide aiding in the release and delivery of oxygen from hemoglobind |
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Term
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Definition
| The amount of blood that is ejected into the aorta and travels though the systemic circulation wit every heart beat |
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Term
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Definition
| the lowest pressure reached right before ventricular ejection |
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Term
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Definition
| Pressure that drives blood into the tissues, averaged over the entire cardiac cycle |
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Term
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Definition
| Cardiac medications that are classified with the v. williams system, according to their mechanisms of action. |
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Term
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Definition
| Endogenous products that are secreted into the bloodstream and travel to nerve endings to stimulate an exitatory response |
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Term
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Definition
| link between atrial depolarization and ventricular depolarization |
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Term
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Definition
| peak pressure reached during ventricular ejection |
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Term
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Definition
| an episode of ventricular tachycardia, pulseless electrical activity, or asystole |
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Term
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Definition
| an enzyme responsible for the breakdown of cyclic adenosine 3',5'-monophosphate (cAMP) |
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Term
| CO = HR x SV =80 x 70=5.6 L/min |
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Definition
| What is the cardiac output of a pt with a blood pressure of 120/70, a stroke volume of 70ml/beat, and a heartrate of 80 beats/min |
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Term
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Definition
| The volume of blood filling the ventricles that influences ventricular contractility and can be modified by inotropic drugs is called__ |
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Term
a. Systemic Vascuar resistance
b. Vascular Volume |
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Definition
| What are 2 determinants of arterial blood pressure? |
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Term
| MAP=(2DBP+SBP)/3=[(120X2)+90]/3 |
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Definition
| What is the mean arterial blood pressure of a pt who has a blood pressure of 120/90? |
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Term
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Definition
| What pressure helps reflect the amount of blood returning to the heart? |
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Term
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Definition
| Normal Central Venous Pressure (CVP) |
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Term
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Definition
| Normal Pulmonary capillary wedge pressure |
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Term
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Definition
| Normal Cardiac Output (CO) |
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Term
| 800-1200 (dyn x sec x cm5) |
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Definition
| Normal systemic vascular restistance (SVR) |
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Term
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Definition
| Heart rate will __ with hypovolemia/hemorrhagic shock |
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Term
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Definition
| CVP will __with hypovolemia/hemorrhagic shock |
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Term
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Definition
| CO will __ with hypovolemia/hemorrhagic shock |
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Term
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Definition
| SVR will __ with cardiogenic shock |
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Term
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Definition
| BP will __ with septic shock |
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Term
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Definition
| PCWP will__ with hypovolemic/hemorrhagic shock |
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Term
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Definition
| CO will __ with septic shock |
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Term
Catecholamines
Inotropic agents
Phosphodiesterase inhibitors
cardiac glycosides |
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Definition
| What agents are used for the management of shock? |
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Term
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Definition
| What affect do catecholamines have on the vasculature when affecting alfa receptors? |
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Term
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Definition
| Dopamine (Inotropin) increases chronotropic and inotropic effects, leading to increased__ |
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Term
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Definition
| Vasopressin (pitressin) may be used for__ |
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Term
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Definition
| true or false: Dobutamine (dobutrex) is indicated for short term treatment of decompensated heart failure secondary to depressed contractility |
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Term
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Definition
| True or False: Phosphodiesterase inhibitors such as inamrinone (Incor) increase myocardial contractility |
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Term
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Definition
| Digoxin (Lanoxin), the only drug in the cardiac glycoside class is used in the management of chronic __ __ |
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Term
SA Node
AV Node
Bundle of His
Ventricular bundle Branches
Purkinje Fibers |
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Definition
| List 5 major components of the hearts electrical conduction system |
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Term
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Definition
| Quinidine is used to treat atrial __ and __ |
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Term
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Definition
| Procainamide is used to treat atrial arrhythmias and ventricular __ |
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Term
| they are membrane stabilizing or local anesthetics that depress the fast inward current of sodium (phase 0) |
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Definition
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Term
| They are often used and have less proarrythmic potential compared with the class IA agents. Their action is limited to ventricular arrythmias |
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Definition
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Term
| they are Beta-adrenergic blocking agents. They block B1 receptors in the heart to control dysrhythmias. |
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Definition
| How do Class II agents work? |
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Term
| Potential for bronchoconstriction |
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Definition
| name a side effect of Class II agents in pts with airway disease |
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Term
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Definition
| In general, class III agents are used to treat supraventricular arrythmias and __ |
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Term
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Definition
| Class II drugs are called |
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Term
| vasoconstiction of the coronary and cerebral vasculature, increasing blood flow to these areas |
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Definition
| An indication for epinephrine is__ |
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Term
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Definition
| What is an indication for vasopressin? |
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Term
| Chronotropic effect on the heart |
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Definition
| What is an indication for Atropine? |
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Term
| Increase arterial pH above 7.2. adequate ventilation must be present to remove carbon dioxide produced otherwise a continual reduction in pH will continue |
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Definition
| What is an indication for sodium bicarbonate? |
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Term
| to prolong conduction time often implemented in the management of torsade de pointes |
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Definition
| What is an indication for magnesium sulfate? |
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Term
| When IV access is difficult or impossible |
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Definition
| When would intraosseous needle placement be indicated? |
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Term
Lidocaine
Epinephrine
Atropine
Naloxone |
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Definition
| List the drugs that can be administered via endotracheal tube (ETT) if IV access is not available |
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Term
| False: Chest compression should cease |
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Definition
| True or False: When medications are administered through the ETT, chest compressions should cease. |
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Term
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Definition
| True or False: Medications should be placed in the ETT through a catheter that extends beyond the tip of the ETT |
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Term
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Definition
| True or false: after medication insertion into the lung, 5-10 rapid ventilation with a hand held resuscitation bag should take place |
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Term
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Definition
| True of false: Medications should be diluted with approximately 10 mL of normal saline when administering them through the ETT |
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Term
| mean arterial pressure (MAP) |
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Definition
| pressure that drives blood into tissues, averaged over the entire cardiac cycle is |
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Term
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Definition
| A pt has a cardiac output of 5.6 L/min and a heart rate of 80 beats/min what is the stroke volume? |
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Term
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Definition
| which of the following pressures reflects the amount of blood returning to the heart? |
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Term
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Definition
| The normal cardiac output in an adult is: |
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Term
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Definition
| 5. Agents used in the management of shock include: |
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Term
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Definition
| Norepinephrine and epinephrine are: |
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Term
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Definition
| Which of the following is an inotropic agent that is indicated for short-term treatment of decompensated heart failure secondary to depressed contractility |
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Term
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Definition
| the only cardiac glycoside that is used in the management of chronic heart failure is: |
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Term
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Definition
| Which of the following is not a major component of the heart's electrical conduction system? |
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