UNDERSTANDING CONDITIONS THAT AFFECT THE CARDIOVASCULAR SYSTEM Flashcards
The two major cardiac-related nursing diagnoses are ?
- decreased cardiac output
- ineffective tissue perfusion
Decreased cardiac output refers to?
The amount of blood being pumped by the heart is less than normal.
What changes is decreased cardiac output associated with?
preload afterload contractility dysrhythmias.
What typical manifestations are seen when decreased cardiac output reflect an inability to maintain sufficient blood flow to meet the body’s needs?
fatigue
oliguria
cyanosis
fluid accumulation
decreased peripheral pulses.
What is ineffective tissue perfusion?
decrease in nutrition at a cellular level
decrease oxygenation at the cellular level
deficit in capillary blood flow supply.
What are two of the things that cause ineffective tissue perfusion?
-Decrease in nutrition -Decrease in oxygenation (at the cellular level)
What deficit will you find in ineffective tissue perfusion?
capillary blood flow supply
What is ineffective tissue perfusion associated with?
- interruption of blood flow - decreased cellular exchange - fluid shifts
What are the manifestations when there is interruption of blood flow, decrease cellular exchange, and fluid shifts (associated w/ ineffective tissue perfusion)?
pain, skin changes signs of organ necrosis.