On February 23 2012 Thoratec Corporation initiated a voluntary worldwide medical device correction notification of all serial numbers of the HeartMate II Left Ventricular Assist Systems (HM II LVAS) having Catalog No. 104692 103393 104911 or 104912
On February 23 2012 Thoratec Corporation initiated a voluntary worldwide medical device correction notification of all serial numbers of the HeartMate II Left Ventricular Assist Systems (HM II LVAS) having Catalog No. 104692 103393 104911 or 104912