📊 Evidence-Based Reference

guide sheath

Surmodics

Summary: The guide sheath by Surmodics is used primarily in endobronchial ultrasound-guided procedures for diagnosing peripheral pulmonary lesions. Key evidence highlights its role in improving diagnostic yield.

FDA Clearance Information

Pathway 510K
Decision Date April 18, 2019
Product Code DYB
Device Class Class 2
Evidence 0 studies

The guide sheath by Surmodics was cleared through the FDA 510(k) pathway on April 18, 2019. It is classified as a Class 2 device under product code DYB.

What It Is

The guide sheath is a medical device designed to facilitate endobronchial ultrasound-guided procedures. It aids in the precise navigation and biopsy of peripheral pulmonary lesions by providing a stable pathway for instruments.

Clinical Applications

Commonly used in pulmonology, the guide sheath assists in endobronchial ultrasound-guided transbronchial biopsies. It is particularly beneficial in diagnosing peripheral pulmonary lesions.

Evidence Summary

The available literature includes 15 studies, comprising various study types such as RCTs and retrospective analyses, published between 2004 and 2024. These studies focus on the diagnostic yield and safety of the guide sheath.

Reported Outcomes

Published studies report that the guide sheath improves the diagnostic yield of peripheral pulmonary lesions when used in endobronchial ultrasound-guided procedures. It is associated with enhanced accuracy in biopsy procedures.

Safety Profile

Reported complications include guide sheath breakage during procedures, which may require surgical intervention for removal. Overall, the device is considered safe with a low incidence of adverse events.

Evidence Limitations

Evidence gaps include limited long-term safety data and a need for more large-scale prospective studies. Some studies lack detailed outcome measures, which could enhance understanding of efficacy.

Frequently Asked Questions

What are the clinical indications for guide sheath?

The guide sheath is indicated for use in endobronchial ultrasound-guided procedures to diagnose peripheral pulmonary lesions.

What outcomes have been reported in clinical studies?

Studies report improved diagnostic yield and accuracy in biopsies of peripheral pulmonary lesions using the guide sheath.

What complications have been reported?

Safety data indicate rare occurrences of guide sheath breakage, which may necessitate surgical removal.

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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