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
54 Exam-based calculations
c Usingthetouchpad,tracetheleft
ventricular(LV)cavity.
Tomakeacorrection,selectUndoon‐screen
orpressthe
BACKSPACEkey.
d Completethetrace,andpressthe
SETkey.
e Savethecalculation.(See“Tosavea
calculation”onpage 45.)
To calculate MV or AV area
1 Onafrozen2Dimage,presstheCALCSkey.
2 Inthecalculationsmenu,locateArea,and
thenselectMVorAV.
3 Positionthecaliperwhereyouwanttobegin
thetrace,andpressthe
SELECTkey.
4 Usingthetouchpad,tracethedesiredarea.
Tomakeacorrection,selectUndoon‐screenor
pressthe
BACKSPACEkey.
5 Completethetrace,andpressthe
SETkey.
6 Savethecalculation.(See“Tosavea
calculation”onpage 45.)
To calculate LV Mass
1 Onafrozen2Dimage,presstheCALCSkey.
2 Inthecalculationsmenu,locateLV Mass.
3 DothefollowingforEPIandthenforEndo:
a Selectthemeasurementnamefromthe
calculationsmenu.
b Positionthecaliperwhereyouwantto
beginthetrace,andpressthe
SELECTkey.
c Usingthetouchpad,tracethedesiredarea.
Tomakeacorrection,selectUndo
on‐screenorpressthe
BACKSPACEkey.
d Completethetrace,andpressthe
SETkey.
e Savethecalculation.(See“Tosavea
calculation”onpage 45.).
4 SelectApical fromthecalculationsmenu.
5 Positioningthecalipers,measurethe
ventricularlength.(See“Workingwith
calipers”onpage 41.)
6 Savethecalculation.
To measure peak velocity
Foreachcardiacmeasurement,thesystemsaves
uptofiveindividualmeasurementsand
calculatestheiraverage.Ifyoutakemorethan
fivemeasurements,themostrecentmeasurement
replacesthefifthone.Ifyoudeleteasaved
measurementfromthepatientreport,thenext
measurementtakenreplacesthedeletedonein
the
patientreport.Themostrecentlysaved
measurementappearsatthebottomofthe
calculationsmenu.
1 OnafrozenDopplerspectraltrace,pressthe
CALCSkey.
2 Fromthecalculationsmenu,selectMV,TV,or
TDI,orP. V e i n .
3 Dothefollowingforeachmeasurementyou
wanttotake:
a Selectthemeasurementnamefromthe
calculationsmenu.
b Positionthecalipers.(See“Workingwith
calipers”onpage 41.)
c Savethecalculation.(See“Tosavea
calculation”
onpage 45.)
To calculate Velocity Time Integral (VTI)
Note: Thiscalculationcomputesotherresultsin
additiontoVTI.Seethetable“CardiacCalculations”
onpage 50.
1 OnafrozenDopplerspectraltrace,pressthe
CALCSkey.
2 Fromthecalculationsmenu,selectVTI under
MV,AV,TV,PV,orLVOT.
3 Positionthecaliperatthe startofthe
waveform,andpressthe
SELECTkeytostart
thetrace.