GE Logiq P5 User Manual
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Abdomen LOGIQ 5 Basic User Manual 8-7 Direction 2300002-100 Rev. 2 M-Mode Measurements In M-Mode, all Exam Calcs include the following measurements: • % Stenosis • A/B Ratio • Heart Rate Figure 8-3. Abdomnal Calculations M-Mode Touch Panel See ‘M-Mode Measurements’ for more information..
Abdomen and Small Parts 8-8 LOGIQ 5 Basic User Manual Direction 2300002-100 Rev. 2 Doppler Mode Measurements Generic Exam Calcs In Doppler Mode, the Generic Exam Calcs tab includes the following measurements: • PI (Pulsatility Index) • RI (Resistive Index) • S/D Ratio • D/S Ratio • A/B Ratio • Max PG (Pressure Gradient) • Mean PG (Pressure Gradient) • SV (Stroke Volume) • Heart Rate Figure 8-4. Doppler Mode Touch Panel: Abdominal Calculations See ‘Doppler Mode Measurements’ for more information.
Abdomen LOGIQ 5 Basic User Manual 8-9 Direction 2300002-100 Rev. 2 Abdomen and Renal Artery Exam Calcs Your system is set up to show the measurements that you usually make for each region of interest. To make a measurement that is not shown for the selected region: 1. Select the folder for the region you want to measure. Refer to Figure 8-5 and Figure 8-6 for the Abdomen and Renal Artery Exam Calcs, respectively. Figure 8-5. Abdomen Exam Calcs Folder (Doppler Mode) in Abdomen exam category
Abdomen and Small Parts 8-10 LOGIQ 5 Basic User Manual Direction 2300002-100 Rev. 2 Abdomen and Renal Artery Exam Calcs (continued) Figure 8-6. Renal Exam Calcs (Doppler Mode) 2. Press Show All. Figure 8-7. Aorta folder
Abdomen LOGIQ 5 Basic User Manual 8-11 Direction 2300002-100 Rev. 2 Abdomen and Renal Artery Exam Calcs (continued) The system displays all possible measurements. Figure 8-8. Show All measurements 3. Select the desired measurement. NOTE: The following instructions assume that you first scan the patient and then press Freeze.
Abdomen and Small Parts 8-12 LOGIQ 5 Basic User Manual Direction 2300002-100 Rev. 2 Abdomen and Renal Artery Exam Calcs (continued) Acceleration1. Select Accel. The system displays an active caliper with vertical and horizontal dotted lines. 2. To position the caliper at peak systole, 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 end diastole, move the Trackball. 5. To complete the measurement, press Set. The system displays the peak systole, end diastole, acceleration time, and acceleration in the Results Window. Acceleration Time (AT)1. Select AT. The system displays an active caliper and a vertical dotted line. 2. To position the caliper at the start point, move the Trackball. 3. To fix the first caliper, press Set. The system displays a second active caliper. 4. To position the caliper at the end point, move the Trackball. 5. To complete the measurement, press Set. The system displays the acceleration time in the Results Window.
Abdomen LOGIQ 5 Basic User Manual 8-13 Direction 2300002-100 Rev. 2 Abdomen and Renal Artery Exam Calcs (continued) Heart Rate To calculate the heart rate: 1. Select Heart Rate. The system displays an active caliper and a vertical dotted line. 2. To position the caliper at a recognizable point in the first cycle, move the Trackball. 3. To fix the first caliper, press Set. The system displays a second active caliper. 4. To position the caliper at the identical point in the second or third cycle, move the Trackball. Figure 8-9. Two Heart Beat Reference 5. To complete the measurement and transfer the calculation to the worksheet, press Set.
Abdomen and Small Parts 8-14 LOGIQ 5 Basic User Manual Direction 2300002-100 Rev. 2 Abdomen and Renal Artery Exam Calcs (continued) Peak Systole (PS), End Diastole (ED), or Mid Diastole (MD)To calculate the peak systole, end diastole, or mid diastole: 1. Select PS, ED, or MD. The system displays an active caliper with vertical and horizontal dotted lines. 2. To position the caliper at the measurement point, move the Trackball. 3. To complete the measurement, press Set. The system displays the peak systole, end diastole, or mid diastole in the Results Window. Pulsatility Index (PI)1. Select PI. The system displays a trace caliper and a vertical dotted line. 2. To position the caliper at the beginning of the waveform (PS), move the Trackball. 3. To fix the start point, press Set. The system displays a second active caliper. 4. To trace the waveform from PS to ED, move the Trackball. 5. To complete the measurement, press Set. The system displays peak systole, mid diastole, end diastole, TAMAX, and the PI in the Results Window.
Abdomen LOGIQ 5 Basic User Manual 8-15 Direction 2300002-100 Rev. 2 Abdomen and Renal Artery Exam Calcs (continued) PS/ED or ED/PS RatioTo calculate the Peak Systole/End Diastole ratio or End Diastole/Peak Systole ratio: 1. Select PS/ED or ED/PS. The system displays an active caliper with vertical and horizontal dotted lines. 2. To position the caliper at peak systole (PS) or end diastole (ED), 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 end diastole (ED) or peak systole (PS), move the Trackball. 5. To complete the measurement, press Set. The system displays the peak systole, end diastole, and PS/ ED or ED/PS ratio in the Results Window. Resistive Index (RI)1. Select RI. The system displays an active caliper with vertical and horizontal dotted lines. 2. To position the caliper at the peak systolic velocity, 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 the end diastolic velocity, move the Trackball. 5. To complete the measurement, press Set. The system displays PS , ED, and RI in the Results Window.
Abdomen and Small Parts 8-16 LOGIQ 5 Basic User Manual Direction 2300002-100 Rev. 2 Abdomen and Renal Artery Exam Calcs (continued) TA M A X1. Select TA M A X. The system displays a trace caliper and a vertical dotted line. 2. To position the caliper, move the Trackball. 3. To fix the start point, press Set. The system displays a second active caliper. 4. To trace the waveform, move the Trackball. 5. To complete the measurement, press Set. The system displays VTI, Time, and TAMAX in the Results Window.