Upon receipt, the icd was interrogated, revealing the battery status bos.The memory content of the device was analyzed, showing no anomalies.Furthermore, the header of the icd was inspected, revealing no anomalies.In a next step, the ability of the device to deliver therapies was verified.The anti-bradycardia pacing pulses proved to be normal and in amplitude and frequency as programmed.A fibrillation signal was applied and the device delivered a defibrillation shock as specified, documenting a normal and expected sensing and shock delivery.In particular, the specified energy level was reached.In addition, a sensing test was performed and the device sensed the applied heart signals free of noise, proving the sensing function of the icd to be normal and as expected.There was no indication of a device malfunction.There was no indication of a device malfunction.
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