PV loops Flashcards
Aortic stenosis
Aortic Regurgitation
Mitral Stenosis
Increased preload, Constant Afterload and contractility
Constant preload and Contractility, AFTERLOAD INCREASE
Increase Venous Return or PRELOAD
All components
Identify all components
A. End systolic Volume (ESV)
B.Mitral valve closes
C.Aortic valve opens
D.Aortic valve closes
E. Period of contraction
F.Isovolumetric contraction
G.Stroke volume
H. Isovolumetric relaxation
I. Period of filling
K.End Diastolic volume (EDV)
L.Mitral valve opens
Identify all 4 disorders associated with tetralogy of Fallot
- VSD
- Pulmonic Stenosis
- Aorta from both ventricles
- RV Hypertrophy
Which valve is normal?
Identify this valvular disorder
Mitral Stenosis
Identify A and B (for contractility)
A. Increased contractility
B. Decreased contractility
Identify Red arrow as preload, afterload or contractility (increased or decreased)
Increased Preload
Identify the change in PV loop (red arrow)
Increase afterload or AS
Identify as
MS, MR, acute or chronic MR, AS
Acute MR