Russian Registry of Endovascular Closure of PFO

"The operation of endovascular closure of PFO is performed on X-ray angiographic devices with digital processing of X-ray images. Endovascular closure of a PFO will be performed by femoral venous access using the following instruments: diagnostic catheter, diagnostic guidewire, high-stiffness guidewire for delivery system, interatrial septum occluders of PFO, UNI, ASD types.~Preoperative preparation and control of device implantation will be performed using modern echocardiographic equipment."