CASE REPORT online © ML Comm J Korean Sleep Res Soc 2012;9:61-63 ISSN 1738-608X A Case of Sick Sinus Syndrome Presenting as Exploding Head Syndrome Hye Yun Kim, Do Young Yoon, Dong Sun Kim, Ji Sun Kwon and Hyun Jeong Han Department of Neurology, Myongji Hospital, Kwandong University College of Medicine, Goyang, Korea Received December 3, 2012 Exploding head syndrome (EHS) is a rare syndrome experienced with explosive noise happening in a head. Revised December 24, 2012 A 78 year old man visited for intractable headache with explosive noises. His vieo-electroencephalography Accepted December 24, 2012 monitoring showed tachy-brady arrhythmia on electrocardiogram. We diagnosed as a sick sinus syndrome Address for correspondence (SSS) presented with EHS. We suggest SSS should be considered with the elderly patients who have EHS Hyun Jeong Han, MD, PhD Department of Neurology, symptom. Myongji Hospital, Kwandong J Korean Sleep Res Soc 2012;9:61-63 University College of Medicine, 697-24 Hawjeong-dong, Key Words: Sick sinus syndrome, Headache. Deogyang-gu, Goyang 412-270, Korea Tel: +82-31-810-5403 Fax: +82-31-969-0500 E-mail:
[email protected] Exploding head syndrome (EHS), which is a rare primary night before bed time. headache syndrome is characterized with explosive noise hap- His blood pressure was 130/75 mm Hg and there was not sig- pening in a head.1 EHS was first described as the syndrome of nificant finding on results of routine serologic and cardiologic ‘snapping of the brain,’ by Armstron-Jones in 1920. In 1988, studies including electrocardiogram (ECG).