Scorpion Portal Vein Access Set
FDA Clearance Information
The Scorpion Portal Vein Access Set was cleared through the FDA 510(k) pathway on October 14, 2021. It is manufactured by Argon Medical Devices and classified as a Class 2 device under product code DYB.
What It Is
FDA-Cleared Indications
- Access to the portal vein for percutaneous interventional procedures.
- Use in procedures requiring entry into the hepatic portal venous system under imaging guidance.
Clinical Applications
- Obtaining portal vein access for portal vein embolization.
- Establishing portal venous access for diagnostic evaluation of the hepatic portal venous system.
- Providing access for therapeutic procedures involving the portal vein when the device is used according to its FDA-cleared labeling.
Reported off-label uses
- Portal venous access during selected portal hypertension interventions, when clinically appropriate and performed by an experienced specialist.
- Portal venography or other portal venous interventions beyond the specific procedure described in the device labeling.
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 set is intended for use by trained clinicians with ultrasound, fluoroscopy, or other appropriate imaging guidance.
- Confirm the available needle and catheter sizes, working length, and compatibility with guidewires, sheaths, embolic agents, and other planned equipment before the procedure.
- Use caution in patients with uncorrected coagulopathy, severe thrombocytopenia, infection along the access route, or anatomy that makes portal venous puncture unsafe; the treating physician determines contraindications.
- MRI safety information is device- and component-specific. Check the current Argon Medical Devices instructions for use and labeling before exposing the set or any retained component to an MRI environment.
- The set is generally a single-use device and should not be resterilized or reused unless the labeling specifically permits it.
Related Literature
Procedures that use this device
Frequently Asked Questions
What is the Scorpion Portal Vein Access Set used for?
It is used for gaining access to the portal vein, primarily in procedures like portal vein embolization.
What specialties typically use this device?
Interventional radiologists and hepatologists commonly use this device in hospital settings.
What are the FDA-cleared indications?
The device is indicated for portal vein access in patients undergoing procedures such as portal vein embolization.