LV Systolic Function Flashcards
1
Q
Normal LV End diastolic diameter
A
50mm (42-58) for men
45 (38-52) for women
2
Q
Normal LV end systolic diameter
A
32mm (25-40) for men
28mm (22-35) for women
3
Q
LV end diastolic volume
A
140 +/- 20 ml
4
Q
LV end systolic volume
A
50 +/- 10ml
5
Q
Stroke volume
A
95 +/- 10ml
6
Q
LVEF
A
65% +/- 5%
7
Q
Normal LV mass
A
> 115 g/m2 for men
95 g/m2 for women
8
Q
Normal LV thickness
A
6-10mm (~1 less for women)
9
Q
Mild LVH
A
11-13mm
10
Q
Moderatel LVH
A
14-16 mm
11
Q
Severe LVH
A
> 17mm
12
Q
normal dP/dt
A
> 1200
13
Q
Myocardial performance index
A
IVRT+IVCT/Ejection time
normal is <0.35
LV dysfunction is >0.5
14
Q
Velocity of circumfrential shortening
A
LVEDD-LVESD/(LVEDDxEjection Time)
pre-load dependent measure of function
15
Q
Load independent measures of function?
A
End systolic elastance Preload recruitable stroke work strain strain rate preload adjusted max power
