GE Medical Systems 500, User Manual, Page: 311 / 636

GYN Summary Report
LOGIQ 500 Basic Users Manual
2276612–100 Rev. 0
9–49

GYN Calculation Formulas
Calc
Mnemonic Calc Name
Input
Measurements Formula
UT-L Uterine Length one distance Ut-L[cm or mm]=d1
UT-H Uterine Height one distance Ut-H[cm or mm]=d1
UT-W Uterine Width one distance Ut-W[cm or mm]=d1
Endo Endometrium Thick-
ness one distance Endo[cm or mm]=d1
Lt. Ov-L Left Ovarian Length one distance Lt. Ov-L[cm or mm]=d1
Lt. Ov-H Left Ovarian Height one distance Lt. Ov-H[cm or mm]=d1
Lt. Ov-W Left Ovarian Width one distance Lt. Ov-W[cm or mm]=d1
Rt. Ov-L Right Ovarian Length one distance Rt. Ov-L[cm or mm]=d1
Rt. Ov-H Right Ovarian Height one distance Rt. Ov-H[cm or mm]=d1
Rt. Ov-W Right Ovarian Width one distance Rt. Ov-W[cm or mm]=d1
Lt. Ov-RI Left Ovarian Vessel
Resistive Index two Doppler blood flow
peak velocities Lt. Ov-RI= (V
max
–V
diastole
)/V
max
*NOTE*
Ut-RI Uterine Vessel Resis-
tive Index two Doppler blood flow
peak velocities Ut-RI= (V
max
–V
diastole
)/V
max
*NOTE*
Rt. Ov-RI Right Ovarian Vessel
Resistive Index two Doppler blood flow
peak velocities Rt. Ov-RI= (V
max
–V
diastole
)/V
max
*NOTE*
LtOvFo[ml] Left Ovary Follicles One distance* D1[cm]
3
x
p
/6
Two distances* D1[cm]
2
x D2x[cm]
p
/6
: (D1 <D2)
D1[cm] x D2[cm]
2
x
p
/6
: (D2 <D1)
Three distances D1[cm] x D2[cm]x D3[cm] x
p
/6
RtOvFo[ml] Rith Ovary Follicles One distance*
D1[cm]
3
x
p
/6
Two distances* D1[cm]
2
x D2[cm] x
p
/6
: (D1 <D2)
D1[cm] x D2[cm]
2
x
p
/6
: (D2 <D1)
Three distances D1[cm] x D2[cm] x D3[cm] x
p
/6
*NOTE*: V
diastole
= V
min
or V
end–diastole
(depends on preset selection)
* To calculate LtOvFo or RtOvFo with one (or two distances), press the Clear key
after the first (or second distance) measurement(s).
Table 9–8. GYN Calculation Formulas