📊 Evidence-Based Reference

pacer-tracer pulse width

Instromedix

Summary: The pacer-tracer pulse width by Instromedix is a device used in cardiac pacing. It was FDA cleared in 1978. Key evidence highlights its role in maintaining synchronous atrioventricular pacing.

FDA Clearance Information

Pathway 510K
Decision Date August 31, 1978
Product Code DTC
Device Class Class 2
Evidence 0 studies

The pacer-tracer pulse width was cleared by the FDA via the 510(k) pathway on August 31, 1978. It is manufactured by Instromedix and classified as a Class 2 device.

What It Is

The pacer-tracer pulse width is a cardiac pacing device designed to regulate heart rhythms by delivering electrical impulses. It is primarily used in patients requiring synchronized atrioventricular pacing.

Clinical Applications

This device is commonly used in clinical scenarios involving arrhythmias where synchronized pacing is necessary. It is particularly useful in maintaining atrioventricular synchrony in patients with dual-chamber pacing needs.

Evidence Summary

The available literature includes 10 peer-reviewed studies, encompassing various study types such as RCTs and case series, published between 2023 and 2025.

Reported Outcomes

Published studies report that the pacer-tracer pulse width effectively maintains synchronous atrioventricular pacing. Evidence suggests that the device contributes to improved cardiac function by ensuring proper timing of atrial and ventricular contractions.

Safety Profile

Reported complications include variability in pulse width and potential issues with device longevity. However, specific adverse events related to the device's use were not detailed in the provided studies.

Evidence Limitations

The evidence is limited by a lack of detailed safety outcomes and specific adverse event reporting. Further research is needed to explore long-term device performance and patient outcomes.

Frequently Asked Questions

What are the clinical indications for pacer-tracer pulse width?

The device is indicated for use in patients requiring synchronized atrioventricular pacing, as detailed in FDA documentation.

What outcomes have been reported in clinical studies?

Studies report effective maintenance of atrioventricular synchrony and improved cardiac function.

What complications have been reported?

Reported complications include variability in pulse width and potential longevity issues, though specific adverse events were not detailed.

Disclaimer: This page compiles publicly available regulatory and published clinical evidence for educational reference. It does not constitute medical advice, product endorsement, or a recommendation for clinical use. Always consult manufacturer documentation and clinical judgment for patient care decisions.

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