GE Logiq P5 User Manual
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Cardiology Measurements LOGIQ 5 Basic User Manual 10-61 Direction 2300002-100 Rev. 2 System The following are cardiac Doppler Mode System measurements: One peak velocity measurements• Pulmonary Artery Peak Velocity (PV Vmax) • Pulmonary Vein Velocity Peak A (reverse) (P Vein A) • Pulmonary Vein Peak Velocity • End-Diastolic (P Vein D) • Systolic (P Vein S) • Systemic Vein Peak Velocity • End-Diastolic (PDA Diastolic) • Systolic (PDA Systolic) • Ventricular Septal Defect Peak Velocity (VSD Vmax) Making a peak velocity measurement1. Select the measurement; an active caliper with a vertical dotted line displays. 2. To position the caliper at the desired measurement point, move the Trackball. 3. To complete the measurement, press Set. The system displays the velocity measurement in the Results Window.
Cardiology 10-62 LOGIQ 5 Basic User Manual Direction 2300002-100 Rev. 2 System (continued) One velocity flow trace measurements• Pulmonary Artery Velocity Time Integral (Pulmonic VTI) • Systemic Vein Velocity Time Integral (Systemic VTI) Making a velocity flow trace measurement1. Select the measurement; an active caliper displays. 2. To position the caliper at the start point, move the Trackball. 3. To fix the trace start point, press Set. The system displays a vertical dotted line. 4. To trace the envelope, move the Trackball. A line shows the traced area. 5. To complete the trace, press Set. The system displays a second vertical dotted line. 6. To position the second dotted line at the start of the next envelope, move the Trackball. 7. To complete the measurement, press Set. The system displays the measurement in the Results Window. One time interval measurements• Pulmonary Vein A-Wave Duration (P Vein A Dur) • Time • IsoVolumetric Relaxation Time (IVRT) • IsoVolumetric Contraction Time (IVCT)
Cardiology Measurements LOGIQ 5 Basic User Manual 10-63 Direction 2300002-100 Rev. 2 System (continued) Making a time interval measurement1. Select the measurement. 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 time interval in the Results Window. Two peak velocity measurements• Pulmonary Vein S/D Ratio (P Vein D, P Vein S) • Ventricular Septal Defect Peak Pressure Gradient (VSD Vmax) Two velocity flow trace measurements: • Pulmonic-to-Systemic Flow Ratio (Qp/Qs)
Cardiology 10-64 LOGIQ 5 Basic User Manual Direction 2300002-100 Rev. 2 Tricuspid Valve The following are cardiac Doppler Mode Tricuspid Valve measurements: One peak velocity measurements• Tricuspid Regurgitant Peak Pressure Gradient (TR Vmax) • Tricuspid Valve Peak Pressure Gradient (TV Vmax) • Tricuspid Regurgitant Peak Velocity (TR Vmax) • Tricuspid Valve Peak Velocity (TV Vmax) • Tricuspid Valve Velocity Peak A (TV A Velocity) • Tricuspid Valve Velocity Peak E (TV E Velocity) Making a peak velocity measurement1. Select the measurement; an active caliper with a vertical dotted line displays. 2. To position the caliper at the desired measurement point, move the Trackball. 3. To complete the measurement, press Set. The system displays the velocity measurement in the Results Window.
Cardiology Measurements LOGIQ 5 Basic User Manual 10-65 Direction 2300002-100 Rev. 2 Tricuspid Valve (continued) One velocity flow trace measurements• Tricuspid Regurgitant Mean Pressure Gradient (TR Trace) • Tricuspid Regurgitant Mean Velocity (TR Trace) • Tricuspid Regurgitant Mean Square Root Velocity (TR Trace) • Tricuspid Regurgitant Velocity Time Integral (TR Trace) • Tricuspid Valve Mean Pressure Gradient (TV Trace) • Tricuspid Valve Mean Velocity (TV Trace) • Tricuspid Valve Mean Square Root Velocity (TV Trace) • Tricuspid Valve Velocity Time Integral (TV Trace) Making a velocity flow trace measurement1. Select the measurement; an active caliper displays. 2. To position the caliper at the start point, move the Trackball. 3. To fix the trace start point, press Set. The system displays a vertical dotted line. 4. To trace the envelope, move the Trackball. A line shows the traced area. 5. To complete the trace, press Set. The system displays a second vertical dotted line. 6. To position the second dotted line at the start of the next envelope, move the Trackball. 7. To complete the measurement, press Set. The system displays the measurement in the Results Window.
Cardiology 10-66 LOGIQ 5 Basic User Manual Direction 2300002-100 Rev. 2 Tricuspid Valve (continued) One time interval measurements• Tricuspid Valve Time to Peak (TV TTP) • Tricuspid Valve Closure to Opening (TCO) • Tricuspid Valve A-Wave Duration (TV A Dur) • QRS complex to end of envelope (Q-to-TV close) Making a time interval measurement1. Select the measurement. 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 time interval in the Results Window. One slope measurements• Tricuspid Valve Pressure Half Time (TV PHT) Making a slope measurement1. Select the measurement; an active caliper displays. 2. To position the 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 caliper at the end point, move the Trackball. A dotted line shows the slope. 5. To complete the measurement, press Set. The system displays the slope measurement in the Results Window.
Cardiology Measurements LOGIQ 5 Basic User Manual 10-67 Direction 2300002-100 Rev. 2 Tricuspid Valve (continued) One velocity flow trace and one area measurement• Stroke Volume by Tricuspid Flow (TV Trace) Two peak velocity measurement• Tricuspid Valve E-Peak to A-Peak Ratio (TV E/A Velocity)
Cardiology 10-68 LOGIQ 5 Basic User Manual Direction 2300002-100 Rev. 2 Color Flow Mode Aortic Valve The following are cardiac Color Flow Mode Aortic Valve measurements: One distance measurements• Proximal Isovelocity Surface Area: Regurgitant Orifice Area (PISA AR) • Proximal Isovelocity Surface Area: Radius of Aliased Point (PISA AR) Making a one distance measurement1. Select the measurement; 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 measurement in the Results Window.
Cardiology Measurements LOGIQ 5 Basic User Manual 10-69 Direction 2300002-100 Rev. 2 Aortic Valve (continued) One velocity flow trace measurements• Proximal Isovelocity Surface Area: Regurgitant Flow (PISA AR) • Proximal Isovelocity Surface Area: Regurgitant Volume Flow (PISA AR) Making a velocity flow trace measurement1. Select the measurement; an active caliper displays. 2. To position the caliper at the start point, move the Trackball. 3. To fix the trace start point, press Set. The system displays a vertical dotted line. 4. To trace the envelope, move the Trackball. A line shows the traced area. 5. To complete the trace, press Set. The system displays a second vertical dotted line. 6. To position the second dotted line at the start of the next envelope, move the Trackball. 7. To complete the measurement, press Set. The system displays the measurement in the Results Window. One peak velocity measurement• Proximal Isovelocity Surface Area: Aliased Velocity (PISA AR) Making a peak velocity measurement1. Select the measurement; an active caliper with a vertical dotted line displays. 2. To position the caliper at the desired measurement point, move the Trackball. 3. To complete the measurement, press Set. The system displays the velocity measurement in the Results Window.
Cardiology 10-70 LOGIQ 5 Basic User Manual Direction 2300002-100 Rev. 2 Mitral Valve The following are cardiac Color Flow Mode Mitral Valve measurements: One distance measurements• Proximal Isovelocity Surface Area: Regurgitant Orifice Area (PISA MR) • Proximal Isovelocity Surface Area: Radius of Aliased Point (PISA MR) Making a one distance measurement1. Select the measurement; 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 measurement in the Results Window. One velocity flow trace measurements• Proximal Isovelocity Surface Area: Regurgitant Flow (PISA MR)