POWERHEART AUTOMATIC EXTERNAL DEFIBRILLATOR. Models existing in Brazil that may be affected: 9300A, 9300C, 9300E and 9300P, produced between August 2003 and August 2009. ANVISA records: 10265410052 (Tecnimed Comercial Ltda) and 10312210014 (Medcorp Hospitalar Ltda). Affected serial numbers: check at www.cardiacscience.com/AED175.