GE Logiq P5 User Manual
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OB Measurements and Calculations LOGIQ 5 Basic User Manual 9-25 Direction 2300002-100 Rev. 2 Fetal Trunk Area (FTA) (continued) Trace1. Select FTA; a trace caliper displays. 2. To position the trace caliper at the start point, move the Trackball. 3. To fix the trace start point, press Set. The trace caliper changes to an active caliper. 4. To trace the measurement area, move the Trackball around the anatomy. A dotted line shows the traced area. 5. To complete the measurement, press Set. The system displays the measurement in the Results Window. HINTSBefore you complete the trace measurement: • To erase the line (bit by bit) back from its current point, move the Trackball or adjust the Ellipse control counterclockwise. • To erase the dotted line but not the trace caliper, press Clear once. • To clear the trace caliper and the current data measured, press Clear twice.
OB/GYN 9-26 LOGIQ 5 Basic User Manual Direction 2300002-100 Rev. 2 Fetal Trunk Area (FTA) (continued) Two distances1. Select FTA; an active caliper displays. 2. Make the first distance measurement: a. To position the active caliper at the start point, move the Trackball. b. To fix the start point, press Set. The system fixes the first caliper and displays a second active caliper. c. To position the second active caliper at the end point, move the Trackball. A dotted line connects the measurement points. d. To complete the measurement, press Set. The system displays the distance value in the Results Window and displays an active caliper. 3. To make the second distance measurement, repeat steps a–d above. The system displays the measurement in the Results Window. HINTS• Before you complete a measurement: • To toggle between active calipers, press Measure. • To erase the second caliper and the current data measured and start the measurement again, press Clear once. • To rotate through and activate previously fixed calipers, adjust Cursor Select. • After you complete the measurement, to erase all data that has been measured to this point, but not data entered onto worksheets, press Clear.
OB Measurements and Calculations LOGIQ 5 Basic User Manual 9-27 Direction 2300002-100 Rev. 2 Foot Length To measure foot length, make one distance measurement: 1. Select Ft; 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 point, move the Trackball. A dotted line connects the measurement points. 5. To complete the measurement, press Set. The system displays the foot length in the Results Window.USAEuropeTokyoOsakaASUM
OB/GYN 9-28 LOGIQ 5 Basic User Manual Direction 2300002-100 Rev. 2 Gestational Sac To calculate the gestational sac, you make three distance measurements in two scan planes. To display two scan planes, press the L or R key. Get an image in each scan plane and press Freeze. 1. Select GS; an active caliper displays. a. To position the active caliper at the start point, move the Trackball. b. To fix the start point, press Set. The system fixes the first caliper and displays a second active caliper. c. To position the second active caliper at the end point, move the Trackball. A dotted line connects the measurement points. d. To complete the measurement, press Set. The system displays the distance value in the Results Window and displays an active caliper. 2. To make the second and third distance measurement, repeat steps a–d. After you complete the third distance measurement, the system displays the gestational sac measurement in the Results Window.USAEuropeTokyoOsakaASUM
OB Measurements and Calculations LOGIQ 5 Basic User Manual 9-29 Direction 2300002-100 Rev. 2 Head Circumference (HC) To calculate head circumference, you make an ellipse, trace, or two distance measurements. Ellipse1. Select HC; an active caliper displays. 2. If necessary, select HC until Ellipse is displayed above the key. 3. To position the active caliper, move the Trackball. 4. To fix the start point, press Set. The system fixes the first caliper and displays a second active caliper. 5. To position the second caliper, move the Trackball. 6. Adjust the Ellipse control; an ellipse with an initial circle shape displays. • To position the ellipse and to size the measured axes (move the calipers), move the Trackball. • To increase the size, adjust the Ellipse control in a clockwise direction. • To decrease the size, adjust the Ellipse control in a counterclockwise direction. • To toggle between active calipers, press Measure. 7. To complete the measurement, press Set. The system displays the circumference in the Results Window. USAEuropeTokyoOsakaASUM HINTSBefore you complete the ellipse measurement: • To erase the ellipse and the current data measured, press Clear once. The original caliper is displayed to restart the measurement. • To exit the measurement function without completing the measurement, press Clear a second time.
OB/GYN 9-30 LOGIQ 5 Basic User Manual Direction 2300002-100 Rev. 2 Head Circumference (HC) (continued) Trace1. Select HC; an active caliper displays. 2. If necessary, select HC until Trace is displayed above the key. 3. To position the trace caliper, move the Trackball. 4. To fix the trace start point, press Set. The trace caliper changes to an active caliper. 5. To trace the measurement area, move the Trackball around the anatomy. 6. To complete the measurement, press Set. The system displays the circumference in the Results Window. HINTSBefore you complete the ellipse measurement: • To erase the line (bit by bit) back from its current point, move the Trackball or adjust the Ellipse control counterclockwise. • To erase the dotted line but not the trace caliper, press Clear once. • To clear the trace caliper and the current data measured, press Clear twice.
OB Measurements and Calculations LOGIQ 5 Basic User Manual 9-31 Direction 2300002-100 Rev. 2 Head Circumference (HC) (continued) Two distances1. Select HC; an active caliper displays. 2. If necessary, select HC until Trace is displayed above the key. 3. To make the first distance measurement: a. To position the active caliper at the start point, move the Trackball. b. To fix the start point, press Set. The system fixes the first caliper and displays a second active caliper. c. To position the second active caliper at the end point, move the Trackball. A dotted line connects the measurement points. d. To complete the measurement, press Set. The system displays the distance value in the Results Window. After the first measurement, the system displays an active caliper. 4. To make the second distance measurement, repeat steps a–d above. The system displays the abdominal circumference in the Results Window. HINTS• Before you complete a measurement (press Set): • To toggle between active calipers, press Measure. • To erase the second caliper and the current data measured and start the measurement again, press Clear once. • To rotate through and activate fixed calipers from other measurements, adjust Cursor Select. • After you complete the measurement, to erase all data that has been measured to this point, but not data entered onto worksheets, press Clear.
OB/GYN 9-32 LOGIQ 5 Basic User Manual Direction 2300002-100 Rev. 2 Heart Rate To calculate the heart rate: 1. Select Heart Rate. The system displays an active caliper. 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 9-3. Two Heart Beat Reference 5. To complete the measurement press Set.
OB Measurements and Calculations LOGIQ 5 Basic User Manual 9-33 Direction 2300002-100 Rev. 2 Humerus Length To measure humerus length, make one distance measurement: 1. Select HL; 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 point, move the Trackball. A dotted line connects the measurement points. 5. To complete the measurement, press Set. The system displays the humerus length in the Results Window. Spinal Length (SL) To measure spinal length, make one distance measurement: 1. Select SL; 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 point, move the Trackball. A dotted line connects the measurement points. 5. To complete the measurement, press Set. The system displays the spinal length in the Results Window. USAEuropeTokyoOsakaASUM USAEuropeTokyoOsakaASUM
OB/GYN 9-34 LOGIQ 5 Basic User Manual Direction 2300002-100 Rev. 2 Occipitofrontal Diameter To measure occipitofrontal diameter, make one distance measurement: 1. Select OFD; 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 point, move the Trackball. A dotted line connects the measurement points. 5. To complete the measurement, press Set. The system displays the occipitofrontal diameter in the Results Window.USAEuropeTokyoOsakaASUM