| 2025-02-13 | Class II | Unknown/Undetermined by firm | The potential for devices to fail their self-test as a result of prolonged exposure to extreme environments (temperature and/or humidity). | 73 units | |
| 2025-02-13 | Class II | Unknown/Undetermined by firm | The potential for devices to fail their self-test as a result of prolonged exposure to extreme environments (temperature and/or humidity). | 1312 units | |
| 2025-02-13 | Class II | Unknown/Undetermined by firm | The potential for devices to fail their self-test as a result of prolonged exposure to extreme environments (temperature and/or humidity). | 8,744 units | |
| 2025-02-13 | Class II | Unknown/Undetermined by firm | The potential for devices to fail their self-test as a result of prolonged exposure to extreme environments (temperature and/or humidity). | 63,607 units | |
| 2025-02-13 | Class II | Unknown/Undetermined by firm | The potential for devices to fail their self-test as a result of prolonged exposure to extreme environments (temperature and/or humidity). | 7,221 units | |
| 2025-02-13 | Class II | Unknown/Undetermined by firm | The potential for devices to fail their self-test as a result of prolonged exposure to extreme environments (temperature and/or humidity). | 56,981 units | |
| 2025-02-13 | Class II | Unknown/Undetermined by firm | The potential for devices to fail their self-test as a result of prolonged exposure to extreme environments (temperature and/or humidity). | 2268 units | |
| 2024-05-31 | Class II | Use error | G5 Semi-Automatic AED is shipped, with a protective film over its front panel, to protect the screen and shock button from cosmetic damage during shipping. It has come to our attention that customers may not be removing the protective film | 14885 | |
| 2019-06-12 | Class II | Device Design | There is a potential for the device to fail to deliver energy to the patient. | 1,969 | |
| 2019-06-04 | Class II | Process control | Sub-supplier s documentation for specific Printed Circuit Boards (PCB) is insufficient to determine if the devices conform to specifications. | 5 devices | 2021-11-15 |
| 2017-08-04 | Class II | Process control | A portion of one lot of ZOLL OneStep Complete Electrodes for adults will cause the defibrillator to deliver pediatric energy levels instead of adult energy levels when used with the ZOLL R Series Defibrillator. Defective electrodes will dis | 3400 | 2018-08-31 |
| 2016-01-14 | Class II | Nonconforming Material/Component | Defibrillation electrodes may increase electrical impedance over time. If impedance becomes too high, the AED will fail the electrode self-test and it will not be Rescue Ready, the AED STATUS INDICATOR will be RED and the AED will beep. Thi | 10,943 | 2016-12-21 |
| 2014-09-16 | Class II | Material/Component Contamination | Product sterility is not assured | 237 cases (6/case) | 2016-05-03 |
| 2014-09-16 | Class II | Material/Component Contamination | Product sterility is not assured | 41 singles | 2016-05-03 |
| 2014-09-16 | Class II | Material/Component Contamination | Product sterility is not assured | 18 singles | 2016-05-03 |
| 2014-09-16 | Class II | Material/Component Contamination | Product sterility is not assured | 193 cases (6/case) | 2016-05-03 |
| 2014-08-26 | Class II | Process control | Sterility of device is not assured | 100 cases =600 units | 2016-05-03 |
| 2014-08-26 | Class II | Process control | Sterility of device is not assured | 12 each | 2016-05-03 |
| 2014-08-26 | Class II | Process control | Sterility of device is not assured | 198 cases | 2016-05-03 |
| 2014-03-05 | Class II | Software design | Defibrillator/Pacemaker/Monitor May Latch in a Continuous Device Reset Loop and cannot be used | 3,169 units | 2021-01-29 |
| 2013-03-12 | Class II | Nonconforming Material/Component | Medsoultions4U Multi-Function Lifepak Electrodes, manufactured with an incorrect wire connector which could not interface with the defibrillators | 30 cases (300 electordes) | 2015-06-17 |
| 2012-08-16 | Class II | Process control | Shipped with incorrect software | 11 units | 2012-09-19 |
| 2012-01-13 | Not classified | Process control | The affected Automated External Defibrillators (AEDs) contains a circuit board manufactured with a component that may fail unexpectedly due to a supplier manufacturing defect. If the component were to fail during a rescue attempt, the AED | 11,019 units (6142 units in the US and 4877 units internatio | 2013-09-27 |
| 2011-06-30 | Not classified | Device Design | Cardiac Science Corporation (CSC) has identified two errors, 0x48 and 0x99, that have repeatedly occurred during a device self-test in the G3 installed base over the last 6 years. These self test errors cause the device to enter into a ser | 195,739 units in US | 2014-02-13 |
| 2011-06-29 | Not classified | Nonconforming Material/Component | Cardiac Science Corporation (CSC) intent to end service support and discontinue accessory sales of Powerheart G2 Automated External Defibrillators. Customers are recommended to choose a replacement AED prior to the current AED displaying a | 48,700 units (41396 units in US; 7304 units Internationally) | 2011-12-20 |
| 2011-04-21 | Not classified | Software design | Zoll E Series BLS Defibrillator may fail to auto charge and deliver energy | 874 units | 2014-01-23 |
| 2010-04-28 | Not classified | Nonconforming Material/Component | Some units may be non-operational during a rescue, due to a defective PCB interconnect on traces connected to the reed relay. This will result in an inability to analyze the patient’s heart rhythm or deliver therapy during a rescue. | 130 units | 2011-12-08 |
| 2010-03-24 | Not classified | Software design | Device issued Shock Advised message but failed to auto-charge the defibrillator. | 1383 units | 2014-01-23 |
| 2010-02-03 | Not classified | Nonconforming Material/Component | A component of the AED device may fail during a rescue attempt and the AED will not be able to deliver therapy. | 1 | 2011-12-08 |
| 2010-02-03 | Not classified | Nonconforming Material/Component | A component of the AED device may fail during a rescue attempt and the AED will not be able to deliver therapy. | 5104 | 2011-12-08 |
| 2010-02-03 | Not classified | Nonconforming Material/Component | A component of the AED device may fail during a rescue attempt and the AED will not be able to deliver therapy. | 1006 | 2011-12-08 |
| 2010-02-03 | Not classified | Nonconforming Material/Component | A component of the AED device may fail during a rescue attempt and the AED will not be able to deliver therapy. | 1 | 2011-12-08 |
| 2010-02-03 | Not classified | Nonconforming Material/Component | A component of the AED device may fail during a rescue attempt and the AED will not be able to deliver therapy. | 2640 | 2011-12-08 |
| 2010-02-03 | Not classified | Nonconforming Material/Component | A component of the AED device may fail during a rescue attempt and the AED will not be able to deliver therapy. | 1162 | 2011-12-08 |
| 2010-02-03 | Not classified | Nonconforming Material/Component | A component of the AED device may fail during a rescue attempt and the AED will not be able to deliver therapy. | 426 | 2011-12-08 |
| 2009-12-18 | Not classified | Other | The K302 relay switch of the G3 series AED product line may experience an early failure. If the K302 contacts are open at the time of rescue, there is a possible delay in therapy or failure to deliver therapy. | 332 units | 2011-12-08 |
| 2009-11-13 | Not classified | Process control | Potential for devices not to deliver therapy | 45518 | 2014-10-24 |
| 2009-11-13 | Not classified | Process control | Potential for devices not to deliver therapy | 8488 | 2014-10-24 |
| 2009-11-13 | Not classified | Process control | Potential for devices not to deliver therapy | 4165 | 2014-10-24 |