Tiikkaja Maria, Aro Aapo, Alanko Tommi, Lindholm Harri, Hietanen Maila
Finnish Institute of Occupational Health, Safe New Technologies, Helsinki, Finland.
Pacing Clin Electrophysiol. 2012 Jun;35(6):e177-8. doi: 10.1111/j.1540-8159.2012.03330.x. Epub 2012 Feb 21.
An implantable cardioverter-defibrillator (ICD) experienced electromagnetic interference from a laptop computer's hard disk. The patient with the ICD was using his laptop computer at home while lying on his bed. The laptop was positioned on his chest, when he heard a beeping sound from the ICD, indicating magnet mode conversion. This situation was replicated in a controlled environment, and the conversion was found to be due to the static magnetic field produced by the laptop's hard disk. The ICD's conversion to magnet mode can be dangerous because it ends all tachyarrhythmia detections and therapies.
植入式心脏复律除颤器(ICD)受到了笔记本电脑硬盘的电磁干扰。该ICD患者在家卧床时使用笔记本电脑。当笔记本电脑放在他胸口时,他听到ICD发出哔哔声,提示进入磁铁模式转换。在可控环境中重现了这种情况,发现转换是由笔记本电脑硬盘产生的静磁场所致。ICD转换到磁铁模式可能很危险,因为这会终止所有快速心律失常的检测和治疗。