Ptca Guiding Catheter
FDA Clearance Information
The PTCA guiding catheter was cleared by the FDA through the 510(k) pathway on August 16, 1985. It is manufactured by Cordis and classified as a Class 2 device.
What It Is
FDA-Cleared Indications
- Used to facilitate percutaneous transluminal coronary angioplasty of the coronary arteries.
- Used as a guiding conduit for the introduction and positioning of compatible interventional devices in the coronary vasculature.
Clinical Applications
- Guiding balloon angioplasty during coronary artery intervention.
- Providing access for delivery of coronary stents.
- Supporting placement of other compatible therapeutic devices in the coronary arteries.
- Selective catheterization and angiographic visualization of coronary arteries during an intervention.
Evidence Summary
Reported Outcomes
Safety Profile
Evidence Limitations
Practical Considerations
- The catheter is selected by its French size, shaft length, tip shape, support characteristics, and compatibility with the intended guidewire or interventional device.
- It is commonly introduced through femoral or radial arterial access and advanced under fluoroscopic guidance; the access route depends on patient anatomy and operator judgment.
- The catheter must be flushed, connected to compatible hemostasis and contrast systems, and used according to the manufacturer’s labeling to reduce the risk of air embolism, clot formation, or vessel injury.
- MRI safety depends on the exact model and whether the catheter remains in the patient. The product-specific labeling should be checked before MRI; a catheter used only during a procedure is generally removed before scanning.
- Potential complications include coronary dissection or perforation, spasm, thrombosis, embolization, bleeding at the access site, arrhythmia, allergic reaction to contrast, and kidney injury. It is not used when coronary catheterization or the planned intervention is contraindicated.
Frequently Asked Questions
What are the clinical indications for PTCA guiding catheter?
The PTCA guiding catheter is indicated for use in percutaneous transluminal coronary angioplasty to facilitate the delivery of interventional devices to coronary arteries.
What outcomes have been reported in clinical studies?
Clinical studies report high engagement and stent delivery success rates, with engagement rates reaching 96% and stent delivery success at 98.4%.
What complications have been reported?
Safety data indicate complications such as dislodged stents and non-Q wave myocardial infarction, but no major cardiac or entry site-related complications were reported.