PHOENIX--(BUSINESS WIRE)--Ascent Healthcare Solutions announced today that the U.S. Food and Drug Administration (FDA) has increased the number of times that Ascent can reprocess the AcuNav™ Ultrasound Catheter from two to up to four times. Covered devices include the 10 French and 8 French models. The catheters provide electrophysiologists and interventional cardiologists with high- quality images and blood flow information throughout the entire heart for the diagnosis of certain cardiac arrhythmias.