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 7: References 145
References
Right Ventricular Systolic Pressure (RVSP) in
mmHg
Reynolds,Terry.TheEchocardiographer’sPocket
Reference.SchoolofCardiacUltrasound,Arizona
HeartInstitute,(1993),152.
RVSP=4*(VmaxTR)
2
+RAP
where: RAP=RightAtrialPressure
S/D
Reynolds,Terry.TheEchocardiographer’sPocket
Reference.2nded.,SchoolofCardiacUltrasound,
ArizonaHeartInstitute,(2000),217.
Svelocity/Dvelocity
where: Svelocity=PulmonaryveinSwave
Dvelocity=PulmonaryveinDwave
Stroke Index (SI) in cc/m
2
Mosby’sMedical,Nursing,&AlliedHealth
Dictionary,4thed.,(1994),1492.
SI=SV/BSA
where: SV=StrokeVolume
BSA=BodySurfaceArea
Stroke Volume (SV) Doppler in ml
Oh,J.K.,J.B.Seward,A.J.Tajik.TheEchoManual.
2nded.,Lippincott,Williams,andWilkins,
(1999),40,59,62 .
SV=(CSA*VTI)
where CSA=CrossSectionalAreaofthe
orifice(LVOTarea)
VTI=VelocityTimeIntegralofthe
aorticvalve
Tricuspid Valve Area (TVA)
Reynolds,Terry.TheEchocardiographer’sPocket
Reference.2nded.,SchoolofCardiacUltrasound,
ArizonaHeartInstitute,(2000),55,391,452.
TVA=220/PHT
Stroke Volume (SV) 2D and M Mode in ml
Oh,J.K.,J.B.Seward,A.J.Tajik.TheEchoManual.
2nded.,Boston:Little,BrownandCompany,
(1994),44.
SV=(LVEDV–LVESV)
where: SV=StrokeVolume
LVEDV=EndDiastolicVolume
LVEDSV=EndSystolicVolume
Velocity Time Integral (VTI) in cm
Reynolds,Terry.TheEchocardiographer’sPocket
Reference.2nded.,SchoolofCardiacUltrasound,
ArizonaHeartInstitute,(2000),383.
VTI=sumofabs(velocities[n])
where: AutoTrace–distance(cm)blood
travelswitheachejectionperiod.
Velocitiesareabsolutevalues.
Obstetrical references
Amniotic Fluid Index (AFI)
Jeng,C.J.,etal.“A m n i o t i c FluidIndex
Measurementwiththe Four QuadrantTechnique
DuringPregnancy.”TheJournalofReproductive
Medicine,35:7(July1990),674‐677.
Average Ultrasound Age (AUA)
ThesystemprovidesanAUAderivedfromthe
componentmeasurementsfromthe
measurementtables.
Estimated Date of Delivery (EDD) by Average
Ultrasound Age (AUA)
Resultsaredisplayedasmonth/day/year.
EDD=systemdate+(280days–AUAindays)
Estimated Date of Delivery (EDD) by Last
Menstrual Period (LMP)
Thedateenteredintothepatientinformationfor
LMPmustprecedethecurrentdate.
Resultsaredisplayedasmonth/day/year.