Welch Allyn<sup>®</sup>
Q-StressCardiac Stress Testing System
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Welch Allyn®

Q-Stress® Cardiac Stress Testing System

The simple, secure and connected solution for clinical excellence in diagnostic cardiac stress testing.


Imagine a future where you can detect and diagnose heart conditions faster and with greater accuracy. With the Q-Stress System, that future is here. We're delivering the accurate, intelligent insights you need to help improve patient outcomes. Get ready to experience a more user-friendly and patient-friendly approach to stress tests.


The Q-Stress system's intuitive user interface helps you access the diagnostic information you need—quickly. Our best-in-class algorithms offer exceptional accuracy in real-time ST-segment monitoring, arrhythmia detection and resting ECG interpretation. The system's complete clinical data presentation shows you patient information on one screen with a 24-inch display, and the intuitive left-to-right workflow leads you through stress tests with all settings just one click away.


Making the Complex Simple

  • VERITAS® algorithm offers exceptional accuracy in real-time ST-Segment Monitoring, arrythmia detection, and resting ECG interpretation
  • Source Consistency Filter removes noise and maintains ECG integrity
  • Real-time full disclosure lets you review historical ECG data throughout the exam
  • Optional wireless data acquisition increases workspace flexibility
  • Connected workflows help you improve patient care and information access
  • Data encryption and additional security features approved by the U.S. Department of Defense (DoD) help you secure patient information
  • Flexible user configurations tailor over-reads, billing and data storage to your workflow
  • 12-lead ECG interpretation for adults, adolescents and children
  • Standards-based HL7® and DICOM® bidirectional connectivity
Clinician with patient using Q-Stress System


Access diagnostic data quickly with left-to-right navigation.


Protect the information that matters most with data encryption.


Send data to virtually any EMR, ECG management system or PAC.
Clinician interacting with exam screen, patient in background on treadmill with nurse watching

Wireless Freedom

The Welch Allyn Wireless Acquisition Module (WAM™) makes exams easier and creates a more comfortable, trip-free experience for your patients. Free your care area from unnecessary wires with a simple, untethered workflow that helps minimize artifact while capturing quality exam data.


Education & Documentation

Get in the know to get the most value out of your solution.


Product Documentation