Shared Flashcard Set

Details

Dewitt ch 13
Heart Failure
22
Other
Undergraduate 2
11/01/2015

Additional Other Flashcards

 


 

Cards

Term
The Heart Failure Society of America (HFSA) describes two broad categories of HF:
Definition

1. HF with reduced left ventricular ejection fraction (LVEF)

 

2. HF with preserved LVEF. Normal LVEF by echo is 55% or higher

Term
Acute Decompensated HF (ADHF) occurs when:
Definition
Cardiac output fails to meet the body's metabolic needs
Term
Typically, left-sided HF results in:
Definition
Pulmonary congestion and increased pulmonary pressure
Term
Right -sided HF typically follows left-sided HF due to the increased pulmonary pressure (increased afterload). The result is _____.
Definition
Systemic congestion
Term

Venous congestion can result in: 

Liver enlargement, abdomial pain, anorexia, nausea, & bloating 

 

TRUE of FALSE

Definition
TRUE
Term
Dependent edema can result in:
Definition
coolness & cyanosis
Term
Pulmonary congestion can include:
Definition

1. Dyspena (difficulty breathing)

2. Orthopena (SOB laying down)

3. Paroxysmal nocturnal dyspena

4. Coughing/ wheezing

5. Hemoptysis (bloody sputum)

6. Plural Effusion

7. Pulmonary edema due to severe

pulmonary congetion

 

Term
HF is often caused by:
Definition
filing disorders
Term
______ sided HF results in systemic congestion
Definition
Right
Term
Decreased myocardial contractility is due to:
Definition

1. CAD

2. Myocarditis

3. Cardiomyopathy

4. collagen-vascular diseases (Lupus)

5. Certain Drugs (Auto immune )

Term
Increased myocardial workload is due to:
Definition

1. Systemic HTN

2. PHTN

3.Valvular disease

4. Intracardiac shunting

5. cardiomyopathy

6. High output states

Term
Filling disorders cause a drop in _____.
Definition
cardiac output
Term
Tachycardiac dysrhythmias reduce ____.
Definition
ventricular filling time
Term
Marked bradycardiac dysrhythmias reduce CO because the ventricles cannot increase the _____.
Definition
Stroke volume
Term
Loss of coordinated atrial contraction decreases  CO because the _____ is lost.
Definition
atrial kick
Term
Intra-aortic ballon pump (IABP) is considered in pt's who don't respond to drug therapy. IABP improves ____ and reduces _____.
Definition
myocardial oxygenation & cardiac workload
Term

LVAD restores normal blood flow and allows the heart to rest and recover.

 

TRUE or FALSE

Definition
TRUE
Term
When the heart fails to empty the venous system & pump to the arterial system, ?
Definition

1. Increased left & right ventricular pressure

2. Elevated systemic & pulmonary pressure

3. Decreased cardiac output

(heart works harder this can happen)

Term
What are the three components to the compensatory mechanism?
Definition

1. Chronotropic force

2. Inotropic force

3. Ventricular dilatation

Term
Chronotropic force is :
Definition
Increased heart rate
Term
Inotropic force is :
Definition

Hypertrophy of the heart walls that enables the heart to contract with more force.

 leads to greater myocardial oxygen

demand & further deterioration

Term
Initally, this component increases the amount of blood that it can hold (preload); however, this also leads to further deterioration.
Definition
Ventricular dilatation
Supporting users have an ad free experience!