•
Stenosis Diameter
(chapter
'Stenosis Diameter'
on page 11-29
)
•
Time
(chapter
'Time'
on page 11-29
)
•
HR (Heart Rate)
(chapter
'HR (Heart Rate)'
on page 11-30
)
11.2.2.8 Vessel Diameter
To measure the Vessel Diameter in M Mode:
1. Press the [Calc] key on the control panel.
2. Select the desired item. For example: select [Left Renal Artery].
3. Select the measurement parameter [Vessel Diameter].
4. Use the trackball to move the cursor to the start point of the measurement and press the
right or left trackball key [Set] to fix the marker. A second cursor appears.
5. Move the second cursor to the second point of the measurement and press [Set] again.
Note
To re-adjust the start point, press the upper trackball key [Change] before completing the
measurement. This alternates the control from one cursor to the other.
11.2.2.9 Stenosis Diameter
To calculate the Stenosis Diameter in M Mode:
1. Press the [Calc] key on the control panel.
2. Select the desired item. For example: select [Left Renal Artery].
3. Select the measurement parameter [Stenosis Diameter].
4. To measure the outer diameter, use the trackball to move the cursor to the start point of
the measurement and press the right or left trackball key [Set] to fix the marker.
5. Move the second cursor to the second point of the measurement and press [Set] again.
Note
To re-adjust the start point, press the upper trackball key [Change] before completing the
measurement. This alternates the control from one cursor to the other.
6. Perform the measurement of the inner diameter in the same manner as described
above.
The results (such as outer and inner diameter and the Stenosis %) appear automatically.
11.2.2.10 Time
To measure the Time in M Mode:
1. Press the [Calc] key on the control panel.
2. Select the desired item. For example: select [Left Renal Artery].
3. To measure a horizontal time interval, select the [Time] key. A line appears in the
screen.
4. Move the line to the start point of the measurement and press the right or left trackball
key [Set].
Note
To re-adjust the start point, press the upper trackball key. A second line (parallel to the first
one) appears.
5. Move this line using the trackball to the end point of the measurement and then press
[Set].
Measurements and Patient Worksheets (Reports)
Voluson® S6/S8 Basic User Manual
5433669-100 Revision 4 11-29
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