Crossover
Thomas Medical Products
FDA Clearance Information
The crossover device received FDA clearance through the 510k pathway on February 3, 2009. It is manufactured by Thomas Medical Products and is classified as a Class 2 device.
What It Is
FDA-Cleared Indications
- Use in embolization procedures involving embolization coils.
- Facilitation of coil delivery and placement to occlude blood vessels.
Clinical Applications
- Delivery and placement of embolization coils during endovascular vessel occlusion.
- Coil embolization of aneurysms when treatment requires controlled placement of coils.
- Coil embolization of selected vascular malformations.
- Treatment of other vascular abnormalities requiring coil-based embolization.
Evidence Summary
Reported Outcomes
Safety Profile
Evidence Limitations
Practical Considerations
- The specific device dimensions, working length, catheter compatibility and coil compatibility should be confirmed in the current manufacturer’s instructions for use.
- Use is performed under fluoroscopic or other appropriate imaging guidance by trained clinicians.
- The device is intended to support coil embolization; the embolization coil itself is the material that produces vessel occlusion.
- MRI safety depends on the exact device configuration and labeling. Confirm MR Safe, MR Conditional or MR Unsafe status before MRI; do not assume safety from the 510(k) clearance alone.
- Potential concerns include vascular injury, bleeding, thrombosis, non-target embolization, infection and incomplete or unintended vessel occlusion. Contraindications and precautions are determined by the current labeling and the patient's anatomy and clinical condition.
Procedures that use this device
Frequently Asked Questions
What are the clinical indications for crossover?
The crossover device is indicated for use in embolization procedures, particularly involving embolization-coils for the treatment of vascular abnormalities.
What outcomes have been reported in clinical studies?
Clinical studies have reported successful vessel occlusion and high precision in coil placement, leading to positive outcomes in embolization procedures.
What complications have been reported?
Safety data indicate that complications are rare but can include device-related malfunctions and procedural difficulties, often mitigated by experienced operators.