GE Logiq P5 User Manual

Generic Measurements
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 Max Pressure Gradient (PG)
To measure Max PG:
1.  From the Doppler Generic Touch Panel, select Max PG. 
The system displays an active caliper with vertical and 
horizontal dotted lines.
2.  To position the caliper at the first pressure gradient point, 
move the Trackball.
3.  To fix the measure point, press Set.
The system displays a second active caliper.
4.  To position the second caliper at second pressure gradient...

General Measurements and Calculations
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Mean Pressure Gradient (PG)
To measure Mean PG (Mean Pressure Gradient):
1.  From the Doppler Generic Touch Panel, select Max PG. 
The system displays a trace caliper.
2.  To position the caliper at the beginning of the waveform 
(V
max), move the Trackball.
3.  To fix the start point, press Set.
The system displays a second active caliper.
4.  To trace the waveform from V
max to Vd move the Trackball.
5....

Generic Measurements
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Heart Rate
To measure heart rate, See ‘Heart Rate’ for more information. or 
select any of the following measurements.
SV Diam  (Stroke
Volume Diameter)To measure SV Diam:
1.  From the Doppler Generic Touch Panel, select the SV 
folder.
2.  Select SV Diam.
SV TAMEAN
(Stroke Volume
TAMEAN)To measure SV TAMEAN:
1.  From the Doppler Generic Touch Panel, select the SV 
folder.
2.  Select SV TAMEAN.
CO HR (Cardiac
Output Heart...

General Measurements and Calculations
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Helpful hints
HINTSThe following hints can help when making a measurement
• If you press P1 while making a measurement, the system 
completes the measurement and sends the data to the 
worksheet (unless the VCR is assigned to the P1 key).
•  Prior to making measurements, use the Cine function, if 
necessary, to display the best image.
•  As you take measurements, each measurement is given a 
sequential...

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Chapter 8
Abdomen and Small Parts
Describes how to perform Abdomen and Small Parts 
measurements and calculations. 

Abdomen and Small Parts
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Abdomen/Small Parts Exam
Preparation
Introduction
Measurements and calculations derived from ultrasound images 
are intended to supplement other clinical procedures available 
to the attending physician. The accuracy of measurements is not 
only determined by the system accuracy, but also by use of 
proper medical protocols by the user. When appropriate, be sure 
to note any protocols associated with a particular...

Abdomen
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Abdomen
Introduction
Abdominal measurements offer a few different types of 
measurement studies:
 Figure 8-1. Abdomen Exam Category Touch Panel
•  Generic–Common to all applications. See ‘Generic 
Measurements’ for more information.
• Abdomen
• Renal Artery
1. Press Exam Calcs.
The Vascular exam category allows you to choose from the 
displayed studies.
2.  To select another study, press the desired study folder. 

Abdomen and Small Parts
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B-Mode Measurements
The following measurements are located in the Exam Calcs tab 
for the Abdomen exam category. Some measurements are only 
available in certain Exam Calcs. Those specific measurements 
(splenic length, splenic width, splenic height, Aorta Diameter, 
and Renal Length) are listed on the following pages.
In B-Mode, the Generic Exam Calcs for Abdomen includes the 
following measurements:
• % Stenosis
•...

Abdomen
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Splenic length, width, and height
These measurements are found in the Abdomen Exam Calcs 
tab. Each of these is a standard distance measurement. Length 
is typically measured in the sagittal plane. Width and height are 
measured in the axial plane.
To measure splenic length, width, or height:
1.  Scan the patient in the appropriate scan plane. 
2. Select the Splenic folder, then select Splenic L, Splenic W, 
or Splenic H. 
An active...

Abdomen and Small Parts
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Aorta Diameter
This measurement is found in the Abdomen Exam Calcs tab. To 
measure aorta diameter, make one distance measurement:
1. Select Aorta Diameter; an active caliper displays.
2.  To position the active caliper at the start point, move the 
Trackball.
3.  To fix the start point, press Set.
The system fixes the first caliper and displays a second 
active caliper.
4.  To position the second active caliper at the end...