echo Flashcards
1
Q
fractional shortening equation
A
FS = (LVIDD-LVIDS)/LVIDD
2
Q
EF formula
A
(LVEDV-LVESV)/LVEDV
3
Q
what directionality of strain refelects better LV systolic funx?
A
more negative
4
Q
Strain equations (2)
A
- Strain % = delta length/ baseline lenght
2. GLS = (ML sys - ML dias) / ML dias
5
Q
what is mod and severe rediced LVEF
A
30-40 mod
< 30 % severe
6
Q
regional wall abn discussion
A
normal, hk, ak, dk
7
Q
LV mass measirments
A
LVIDD cm, IVS, PW (standard measurments you take on echo,
LV mass (g) = 0.8 * 1.04* [(IVS+LVIDD+ PW)^3-LVEDD^3]+0.6
8
Q
normal vaulse indexed to bsa for wall mass
A
Males <= to 115 and femals <= 95
9
Q
categorization of Relative wall thicjenss
A
<=95 /<=115 >95/115
RWT >0.42 conc remod, conc hyper
RWT <0.42 normal , excen hyp
