Week 7: CHF Flashcards
CHF is a major cause of d___ and d___ after ____ due to non- adherence to the treatment plan and recommended ____ changes
Disability
Death
MI
Lifestyle
Heart failure is common among __ ____ due use of certain ___. For example long term use of ______ for arthritis and other chronic pain can cause ____ and _____ retention. There may also be p____ _____ and increase the toxicity of ______ and A_____ ______.
Older adults Drugs NSAIDs Fluid Sodium Peripheral vasoconstriction Diuretics ACE inhibitors
The medication actos for ____ may cause ___ and ___ retention
Diabetics
Fluid
Sodium
Primary risk factors for CHF
CAD
Advancing age
Contributing risk factors
HTN DM Smoking Obesity High serum cholesterol
Heart failure is usually a complication of another ________ condition. When the heart is diseased it cannot adequately ___ enough ____ blood to to the rest of the body
Cardiopulmonary
Pump
Arterial
____ blood carries oxygen and nutrients to vital organs, when these organs are not adequately _____ they may not function properly
Arterial
Perfused
Heart fails to maintain circulation in blood as a result of impaired ___ functioning and/ or excessive _______ _____
Cardiac
Workload demands
The heart will use various compensation mechanisms to maintain _____ _____
Cardiac output
CHF is characterized by ____ dysfunction, reduced ____ _____, diminished _____ ___ _____, and shortened life expectancy
Ventricular
Exercise tolerance
Quality of life
Heart failure occurs when the heart cannot maintain ___ ability. The most common precipitating factor is ____
Pumping
MI
In CHF the ___ fails as there is less ____ ____ to eject blood from the ____ ventricle
CO
Contractile mass
Left
When ___ and ___ decrease this results in less blood reaching the various organs , decreased ___ ____, f_____, l____, and mild ______
CO SV Cell function Fatigue Lethargy Acidosis
In response to the decreased CO, the ____ is activated to increase ____ and inducing ____ in an effort to maintain normal ____ and ____ to vital organs
SNS HR Vasoconstriction Pressure Perfusion
Back up and congestion develop as coronary demands of ____ and ___ are not met. This leads to the ____ from the ventricles being less than the ____ of blood. There is also congestion in ___ circulation draining into the affected side of the _____
Oxygen Glucose Output Input Venous Heart
With ____ sided heart failure, the ____ ventricle weakens and cannot empty, this leads to decreased CO to the ____ because there is a decreased renal blood flow, which stimulates the ____ in order to maintain BP
Left
Left
Body
RAAS
When the ____ ventricle is not functioning properly, instead of blood going to perfuse the vital organs through the aorta, it backs up into the ____ vein. This will lead to __ congestion or _____
Left
Pulmonary
Pulmonary
Edema
With ___ sided heart failure the ___ ventricle weakens and cannot empty leading to decreased ___. Because of the ____ ventricle is not functioning properly blood backs up into the systemic circulation via the ___ ____.
Right Right CO Right Vena cava