Approval Order Statement Approval for the Micra Transcatheter Pacemaker System (Pacemaker Model MC1VR01 and Programmer Application Software model SW022 Version 1.1). This device is indicated for use in patients who have experienced one or more of the following conditions:• symptomatic paroxysmal or permanent high-grade AV block in the presence of AF• symptomatic paroxysmal or permanent high-grade AV block in the absence of AF, as an alternative to dual chamber pacing, when atrial lead placement is considered difficult, high risk, or not deemed necessary for effective therapy• symptomatic bradycardia-tachycardia syndrome or sinus node dysfunction (sinus bradycardia or sinus pauses), as an alternative to atrial or dual chamber pacing, when atrial lead placement is considered difficult, high risk, or not deemed necessary for effective therapyRate-responsive pacing is indicated to provide increased heart rate appropriate to increasing levels of activity. |