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 45
Measurements
•MeanPressureGradient(PGmean)
•MeanVelocityonPeakTrace(Vmean)
•PressureGradient(PGmax)
•CardiacOutput(CO)
•PeakSystolicVelocity(PSV)
•TimeAverageMean(TAM)*
•+/×orSystolic/Diastolic(S/D)
•PulsatilityIndex(PI)
•EndDiastolicVelocity(EDV)
• AccelerationTime(AT)
•ResistiveIndex(RI)
•TimeAveragePeak(TAP)
• GateDepth
General calculations
Withincalculations,youcansavemeasurement
resultstothepatientreport.Youcandisplay,
repeat,anddeletemeasurementsfroma
calculation.Somemeasurementscanbedeleted
directlyfromthepatientreportpages.See
“Patientreport”onpage 68.
Calculationpackagesdependonexamtypeand
transducer.
Calculations menu
Thecalculationsmenucontainsmeasurements
availablefortheimagingmodeandexamtype.
Afteryouperformandsaveameasurement,the
resultsavestothepatientreport.(See“Patient
report”onpage 68.)Also,acheckmarkappears
nexttothemeasurementnameinthecalculations
menu.Ifyouhighlightthechecked
measurement
name,theresultsappearbelowthemenu.Ifyou
repeatthemeasurement,theresultsbelowthe
menureflecteitherthelastmeasurementorthe
average,dependingonthemeasurement.
Menuitemsfollowedby ellipses(...)have
subentries.
To select from the calculations menu
1 Onafrozenimage,presstheCALCSkey.
Thecalculationsmenuappears.
2 Usingthetouchpadorarrowkeys,highlight
thedesiredmeasurementname.
Todisplayadditionalmeasurementnames,
highlightNext,Prev,orameasurementname
thathasellipses(...).Thenpressthe
SELECT
key.
Onlymeasurementnamesavailableforthe
imagingmodeareselectable.
3 Pressthe
SELECTkey.
Toclosethecalculationsmenu,pressthe
CALCS
keyonce(ifthemenuisactive)ortwice(ifthe
menuisinactive).
Performing and saving measurements
in calculations
Inperformingameasurementwithina
calculation,youselectfromthecalculations
menu,positionthecalipersthatappear,andthen
savethecalculation.Unlikemeasurements
performedoutsideacalculation,thecalipers
appearbyselectingfromthecalculationsmenu,
notbypressingthe
CALIPERkey.Thetypeof
calipersthatappeardependsonthe
measurement.
To save a calculation
Dooneofthefollowing:
•Savethecalculationonly:Pressthe
SAVE CALCkey,orselectSaveon‐screen.
Thecalculationsavestothe patientreport.
Tosavetheimagewiththemeasurements
displayed,see“Tosaveanimage”on
page 35.
•Saveboththeimageandcalculation:Press
the
SAVE keyiftheSAVEkeyfunctionality