
Chapter 5
Measurements And
Calculations
Measurement Accuracy ................................ 5-3
Causes of Measurement Errors ...........................................5-3
Optimization of Measurement Accuracy .......................5-5
Measurement Accuracy Table ............................................. 5-6
Basic Measurements ...................................... 5-8
Distance Measurement .........................................................5-9
Circumference and Area Measurement .......................5-14
Volume Measurement .........................................................5-16
Calculations by Application ......................5-18
Things to note .........................................................................5-18
Common Measurement Methods ......................................20
OB Calculations ......................................................................5-24
GYN Calculations ...................................................................5-29
Cardiac Calculations .............................................................5-31
Vascular Calculations ..........................................................5-36
Urology Calculations ............................................................5-39
Fetal Echo Calculations .......................................................5-44
Report .............................................................5-47
Viewing Report .......................................................................5-48
Editing Report ........................................................................5-48
Comment .................................................................................5-48
Printing out Report ..............................................................5-48
Exporting Report ..................................................................5-48
Graph Function ......................................................................5-49
Comentários a estes Manuais