Equations / Calculations Flashcards
1
Q
RV
A
incompetent SV - competent SV
2
Q
SV
A
d^2 x .785 x VTI
3
Q
RF%
A
leaky sv - competent
—————————— x 100
leaky sv
4
Q
CSA
A
LVOTd2 x .785
5
Q
CI
A
co/bsa
6
Q
sv
A
csa x vti
7
Q
maximum instantaneous gradient
A
4(V)2
8
Q
co
A
sv x hr
9
Q
ava
A
av vti
10
Q
ef
A
lvidd2
11
Q
rap
A
ivc - sniff
———— x 100, compare to chart
ivc
12
Q
qpqs
A
.785 x rvotd2
——————— = _____:1
.785 x lvotd2
13
Q
SPAP
PAP
RVSP
A
4 x trjet2 + RAP
14
Q
pressure halftime
A
deceleration time x .29
15
Q
MVA
A
220 / PHT
