Terms Flashcards
CO = ?
HR x SV
Tissue Perfusion is dependent on what?
Adequate CO
CO changes according to what?
The bodies needs
What are Factor that affect CO?
- HR and certain arrhythmias
- Blood volume (More= increase CO, less= decrease CO)
- Decreased contractility (MI, meds, Cardiac muscle disease)
What meds are used to decrease preload?
- Diuretics (furosemide)
- Nitrates (nitroglycerin)
What meds are used to reduce after load?
- ACE inhibitors
- ARBS
- Hydralazine
- Nitrates
What meds improve contractility?
-Inotropes (dopamine, dobutamine, milrinone)
What meds are used for rate control?
- BB
- Calcium channel blockers
- Digoxin
What meds are for rhythm control?
-Antiarrhythmics (amiodarone)
If CO decreases, will you perfuse properly?
NO
Id decreased CO will LOC go up or down?
Down
If decreased CO will client report chest pain?
YEs
If CO decreases what will lungs sound like?
Wet and will be SOB
If CO decreases what will clients skin feel like?
Cold and clammy
IF CO decreases what will happen to UO?
does down