User's Manual
Table Of Contents
- M-Turbo Ultrasound System User Guide
- Contents
- Introduction
- Chapter 1: Getting Started
- Chapter 2: System Setup
- Displaying the setup pages
- Restoring default settings
- A & B Key, Footswitch setup
- Administration setup
- Annotations setup
- Audio, Battery setup
- Cardiac Calculations setup
- Connectivity setup
- Date and Time setup
- Display Information setup
- IMT Calculations setup
- Network Status setup
- OB Calculations setup
- OB Custom Measurements setup
- OB Custom Tables setup
- Presets setup
- System Information setup
- USB Devices setup
- Chapter 3: Imaging
- Chapter 4: Measurements and Calculations
- Chapter 5: Troubleshooting and Maintenance
- Chapter 6: Safety
- Ergonomic safety
- Electrical safety classification
- Electrical safety
- Equipment safety
- Battery safety
- Clinical safety
- Hazardous materials
- Electromagnetic compatibility
- ALARA principle
- Acoustic artifacts
- Guidelines for reducing MI and TI
- Output display
- Transducer surface temperature rise
- Acoustic output measurement
- Acoustic output tables
- Labeling symbols
- Chapter 7: References
- Chapter 8: Specifications
- Glossary
- Index
Chapter 4: Measurements and Calculations 43
Measurements
4 PresstheSELECTkey.
5 Usingthetouchpad,completethetrace,and
pressthe
SETkey.
See“Tosaveameasurementtoacalculationand
patientreport”onpage 41.
M Mode measurements
Thebasicmeasurementsthatyoucanperformin
MModeimagingareasfollows:
•Distanceincm/Timeinseconds
•HeartRate(HR)inbeatsperminute(bpm)
Thetimescaleabovethetracehassmallmarksat
200 msintervalsandlargemarksatone‐second
intervals.
To measure distance (M Mode)
Youcanperformuptofourdistance
measurementsonanimage.
1 OnafrozenMModetrace,pressthe
CALIPER
key.
Asinglecaliperappears.
2 Usingthetouchpad,positionthecaliper.
3 Pressthe
SELECTkeytodisplaythesecond
caliper.
4 Usingthetouchpad,positionthesecond
caliper.
See“Tosaveameasurementtoacalculationand
patientreport”onpage 41.
To measure heart rate (M Mode)
1 OnafrozenMModetrace,presstheCALIPER
key.
2 SelectHRon‐screen.
Averticalcaliperappears.
3 Usingthetouchpad,positionthevertical
caliperatthepeakoftheheartbeat.
4 Pressthe
SELECTkey.
Asecondverticalcaliperappears.
5 Usingthetouchpad,positionthesecond
verticalcaliperatthepeakofthenext
heartbeat.
See“Tosaveameasurementtoacalculationand
patientreport”onpage 41.Savingtheheartrate
measurementtothepatientreportoverwrites
anyheartrateenteredonthepatient
information
form.
Seealso“Tomeasurefetalheartrate(MMode)”
onpage 63.
Doppler measurements
Thebasicmeasurements thatyoucanperformin
DopplerimagingareVelocity(cm/s),Pressure
Gradient,ElapsedTime,+/xRatio,Resistive
Index (RI),andAcceleration.Youcanalsotrace
manuallyorautomatically.
ForDopplermeasurements,theDopplerscale
mustbesettocm/s.See“Presetssetup”on
page 22.
To measure Velocity (cm/s) and Pressure
Gradient (Doppler)
1 OnafrozenDopplerspectraltrace,pressthe
CALIPERkey.
Asinglecaliperappears.
2 Usingthetouchpad,positionthecalipertoa
peakvelocitywaveform.
Thismeasurementinvolvesasinglecaliperfrom
thebaseline.
See“Tosaveameasurementtoacalculationand
patientreport”onpage 41.