Single-piece, laser-cut, nitinol tube with tantalum RO markers
Indicated for the improvement in quality of life and reduction of heart failure-related symptoms and events in patients with heart failure with preserved (HFpEF) or mid-range ejection fraction (HFmrEF) with elevated left atrial pressures who remain symptomatic despite standard guideline-directed medical therapy
Follow-on procedures have been performed through or adjacent to the shunt; percutaneous closure successful in preclinical studies
Occlutech International AB
Occlutech Atiral Flow Regulator (AFR)
Devices are available with 8- and 10-mm fenestration and 5- and 10-mm height options (4 sizes in total)
21- and 23-mm for 8- and 10-mm devices, respectively
No protrusion in LA
No protrusion in RA
Transcatheter delivery
80
12 F and 14 F for 8- and 10-mm, respectively
Yes
Nitinol wire mesh consists of a flexible waist that connects two retention discs, with a central fenestration
Indicated for use in patients with heart failure, irrespective of ejection fraction (for both HFrEF and HFpEF patients)
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