Measurement tools Flashcards
1
Q
Four parameters needed to estimate gestational age?
A
biparietal diameter
femur length
head circumference
abs circumference
2
Q
How is bladder volume estimated?
A
Biplane measurements
Ellipsoidal volume
V=(pi/6) abc
3
Q
Resistivity index eqn
A
PSV-EDV/PSV
4
Q
How is vascular flow estimated?
A
F = pi.r^2 * v
5
Q
A