Specifications

7 x 9 inches (178 mm x 229 mm)
Medtronic Confidential
Refer to the “Reference man.” category in doc#163256 for Printing
Instructions.
196407001 Rev A
Measuring Stimulation Thresholds
The Threshold Test function lets you measure the patient’s stimulation
thresholds to determine appropriate settings for amplitude and pulse width.
This measurement procedure begins at the Threshold Test Start screen.
Selecting the Threshold Test Start Screen
To display the Threshold Test Start screen, select the [
TESTS
/
ECG
] menu
button, and then select the
THRESHOLD TEST
option as illustrated below.
If you have not yet interrogated the pacemaker for its present parameter
settings, a message will prompt you to do so at this point. If this prompt
appears, position the programming head and select [
INTERROGATE
] to
proceed.
1. Select [
TESTS / ECG
]
menu button.
2. Select
THRESHOLD
TEST
option.
Threshold Test Start
Screen
In this example, the
programming head has
been positioned over the
patient’s pacemaker to
display Marker Channel
and EGM telemetry.
Refer to pages 5-6 and
5-7 for instructions on
adjusting the ECG and
telemetry traces.
Selecting a chamber/
mode option and the
desired test type are the
first two steps in con-
ducting a threshold test.
7-2 Using the Programmer




