Cardiology 1: General Terminology Flashcards
1
Q
Preload
A
Stretching of cells prior to contraction related to RIGHT atrial pressure
2
Q
Contractility
A
Ability of the heart to contract independent of preload and afterload
3
Q
Afterload
A
The tension/pressure against which the ventricles contract.
4
Q
Stroke volume (SV)
A
The amount of blood pumped by the left ventricle per contraction
5
Q
What is the formula for Cardiac Output (CO)?
A
Stroke Volume (SV) x Heart Rate (HR)
6
Q
What is Central Venous Pressure (CVP)? What can it be used to monitor in patients?
A
Pressure of blood in the thoracic vena cava. Can be used to monitor hydration.
7
Q
A “flatline” or a state of no cardiac electrical activity is known as _____.
A
Asystole.
