PROTOCOLS
APPENDIX B
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The following protocols are delivered with every X-Scribe:
Bruce
Modified Bruce
Naughton
Modified Balke
High Ramp
Medium Ramp
Low Ramp
USAF/SAM 2.0
USAF/SAM 3.3
Astrand (Ergometer)
Pharmacological
Ellestad
Bicycle
These sample protocols produce the following operations and conditions:
An automatic blood pressure acquisition towards the end of each stage.
An automatic ECG report at the beginning of each stage.
In the Recovery phase, an automatic blood pressure measurement every 2 minutes and an ECG report
every minute until the end of the Recovery phase.
NOTE: Protocols are subject to physician preference and may be modified as deemed appropriate.
Bruce Protocol
The sample Bruce protocol produces the following operations and conditions:
A stage change occurs every 3 minutes with an increase in treadmill speed and grade.
An automatic blood pressure measurement is initiated one minute before the end of each stage.
A 12-lead ECG report is automatically printed at the end of each stage. ECG acquisition begins 12
seconds prior to the end of a stage.
In the Recovery phase, the treadmill slows to 0.5 mph and the following reports are automatically printed:
– Peak Exercise ECG report prints immediately.
– Recovery ECG prints in one minute.
– Recovery ECG prints every one minute until the end of the Recovery phase.
Blood pressure measurement is set to every 2 minutes until the end of the Recovery phase.