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
64 Exam-based calculations
3 Usingthetouchpad,positionthevertical
caliperatthepeakoftheheartbeat.
4 Pressthe
SELECTkey.
Asecondverticalcaliperappears.
5 Usingthetouchpad,positionthesecond
verticalcaliperatthepeakofthenext
heartbeat.
6 Savethecalculation.(See“Tosavea
calculation”onpage 45.)
To calculate MCA or Umba (Doppler)
Note: ThesystemdoesnotprovideanMCA/UmbA
ratiofromthePI(PulsatilityIndex).
1 Select OBexamtype,andselectLMPor
Estab.DDinthepatientinformationform.
2 OnafrozenDopplerspectraltrace,pressthe
CALCSkey.
3 Dothefollowingforeachmeasurementyou
needtotake:
a Fromthecalculationsmenu,selectthe
measurementnameunderMCA(Middle
CerebralArtery)orUmbA(Umbilical
Artery).
b Positionthecalipers:
•ForS/D, RI,positionthefirstcaliperat
thepeaksystolicwaveform.Pressthe
SELECTkey,andpositionthesecond
caliperattheenddiastoleonthe
waveform.
•ForS/D, RI, PI,positionthecaliperat
thebeginningofthedesiredwaveform,
andpressthe
SELECTkey.Usethe
touchpadtomanuallytracethedesired
area.Pressthe
SETkey.
Ifcalipersarenotpositionedcorrectly,
thecalculationresultisinaccurate.
c Savethecalculation.(See“Tosavea
calculation”onpage 45.)
Onlyonecalculation(S/D, RIorS/D, RI, PI)
canbesaved.
Small Parts calculations
SmallPartscalculationsincludevolume,hip
angle,andd:Dratio.Forinstructionstocalculate
volume,see“Volumecalculations”onpage 48.
To calculate hip angle
1 Onafrozen2Dimage,presstheCALCSkey.
2 Fromthecalculationsmenu,selectRightor
Left.
3 SelectBaselineunderHip Angle.
Abaselineappearson‐screen.
4 Positionthebaseline,andpressthe
SETkey.
(See“Workingwithcalipers”onpage 41.)
LineA(alphaline)appearson‐screen,and
Line Aisselectedinthecalculationsmenu.
OB Doppler Calculations
Menu
Heading
OB
Calculation
Results
MCA (Middle
Cerebral
Artery)
S/D, RI SD
RI
S/D, RI, PI* SD
RI
PI
Umb A
(Umbilical
Artery)
S/D, RI SD
RI
S/D, RI, PI* SD
RI
PI
*Calculation requires a trace measurement.
Transducer Exam Type
HFL38x Small Parts
L38x Small Parts