User's Manual

Table Of Contents
2. INDICATIONS
PLATINIUM 4LV SonR CRT-D 1844 is indicated for ventricular antitachycardia pacing and
ventricular defibrillation for automated treatment of life threatening arrhythmias.
The device is also indicated for the reduction of heart failure symptoms in medically optimized
NYHA Functional Class III and IV patients with left ventricular ejection fraction of 35% or less,
and a QRS duration of 150 ms or longer.
2. INDICATIONS
SORIN – PLATINIUM 4LV SonR CRT-D 1844 – U906A 9