Hqs Introducer
Alseal
FDA Clearance Information
The HQS Introducer was cleared via the FDA 510(k) pathway on July 31, 2012. Manufactured by Alseal, it is classified as a Class 2 device under product code DYB.
What It Is
FDA-Cleared Indications
- Facilitation of the introduction and placement of embolization coils into blood vessels.
- Use as an introducer system during procedures in which embolization coils are delivered through a vascular access route.
Clinical Applications
- Providing a vascular conduit for delivery of embolization coils.
- Supporting coil embolization procedures to occlude a targeted blood vessel.
- Facilitating endovascular treatment of aneurysms or other vascular lesions when embolization coils are indicated.
- Facilitating coil embolization to control bleeding when the treating physician determines that coil delivery is appropriate.
Reported off-label uses
- Use as an access sheath for delivery of other compatible endovascular devices may occur in practice, but this is not established by the stated FDA indication for embolization-coil introduction.
Off-label use: these uses are reported in practice or the literature but are not part of the FDA-cleared indications. Physicians may use a cleared device off-label based on their medical judgment; the manufacturer may not promote off-label uses.
Practical Considerations
- The appropriate sheath and dilator size depends on the access vessel, target anatomy, catheter system, and embolization coil system being used.
- The device should be used with compatible coils and delivery catheters according to the device labeling and the coil manufacturer's instructions.
- Placement is performed with sterile technique and imaging guidance, commonly fluoroscopy, to reduce the risk of vessel injury, bleeding, dissection, or malposition.
- MRI safety information is device- and configuration-specific; the current manufacturer labeling should be reviewed before MRI, particularly if any metallic component remains in the patient.
- Potential access-related complications include bleeding, hematoma, infection, vessel injury, thrombosis, embolization, and contrast-related reactions. The device is generally intended for single procedural use rather than long-term implantation.
Procedures that use this device
Frequently Asked Questions
What is HQS Introducer used for?
The HQS Introducer is used for the placement of embolization coils in vascular procedures.
What specialties typically use this device?
Interventional radiologists and vascular surgeons typically use the HQS Introducer.
What are the FDA-cleared indications?
The device is indicated for use in facilitating the placement of embolization coils to manage vascular conditions.