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 53
Measurements
To measure LVd and LVs
1 Onafrozen2DimageorMModetrace,press
the
CALCSkey.
2 Fromthecalculationsmenu,selectthe
measurementname.
3 Positiontheactive(green)caliperatthe
startingpoint.(See“Workingwithcalipers”
onpage 41.)
4 Pressthe
SELECTkey,andpositionthesecond
caliper.
5 Pressthe
SELECTkey.
Anothercaliperappears,andthecalculations
menuhighlightsthenextmeasurementname.
6 Positionthecaliper,andpressthe
SELECTkey.
Repeatforeachmeasurementnameinthe
calculationgroup.
Eachtimeyoupressthe
SELECTkey,another
caliperappears,andthecalculationsmenu
highlightsthenextmeasurementname.
7 Savethecalculation.(See“Tosavea
calculation”onpage 45.)
To measure Ao, LA, AAo, or LVOT D
1 Onafrozen2DimageorMModetrace,press
the
CALCSkey.
2 Fromthecalculationsmenu,selectthe
measurementname.
3 Positionthecalipers.(See“Workingwith
calipers”onpage 41.)
4 Savethecalculation.(See“Tosavea
calculation”onpage 45.)
To calculate LV Volume (Simpson’s Rule)
1 Onafrozen2Dimage,presstheCALCSkey.
2 Dothefollowingforeachmeasurement:
a Fromthecalculationsmenu,selectthe
desiredviewandphase.
b Positionthecaliperatthe mitralannulus,
andpressthe
SELECTkeytostartthetrace.
TV TRmax (Doppler) Vmax
PGmax
E (Doppler)
A (Doppler)
E
E PG
A
A PG
E:A
PHT (Doppler) PHT
MVA
Decel time
VTI (Doppler) VTI
Vmax
PGmax
Vmean
PGmean
RA pressure
c
RVSP
PV Vmax (Doppler) Vmax
PGmax
VTI (Doppler)
AT (Doppler)
VTI
Vmax
PGmax
Vmean
PGmean
AT
a. You can enter the HR measurement three ways: Patient
information form, Doppler measurement (See “To
calculate Heart Rate (HR)” on page 57), or M Mode
measurement (See “To measure heart rate (M Mode)” on
page 43).
b. Performed at 100 cm/s and 300 cm/s.
c. Specified on the cardiac patient report. See “To delete a
vascular or cardiac measurement” on page 69.
Menu
Heading
Cardiac
Measurements
(Imaging Mode)
Calculation
Results