Diastology Flashcards
1
Q
What measurements are used to assess diastology?
A
Peak E/A Ratio Decel slope of E A duration LA inflow (PVa peak, a duration) E' and E'/A' ratio IVRT Apical color m-mode slope LA BSA index
2
Q
What is the normal IVRT value?
A
50-100 ms
3
Q
What is the normal MV E/A ratio?
A
> /= 0.8 (1.0-2.0)
4
Q
What is normal peak TR velocity?
A
<2.8 m/sec
5
Q
What is normal LA volume index?
A
<34 ml/m2
6
Q
What is compliance?
Chamber compliance is influenced by what?
A
Stiffness of ventricle.
Ventricular size and shape and characteristics of the myocardium.
(Thick = decreased compliance)
