Sparking during discharge testing on Physio-Control Lifepak 9 defibrillator/monitors.
D004554:Electric Countershock / Q000295:instrumentation*; D004562:Electrocardiography / Q000295:instrumentation*; D004868:Equipment Failure; D005390:Fires; D008991:Monitoring, Physiologic / Q000295:instrumentation; D012449:Safety