Tehran University of Medical Sciences The Research in Heart Yield and Translational Medicine (RHYTHM) 3115-7270 6 3 2011 09 15 152 154 Ahmad Yaminisharif Tehran Heart Center, Tehran University of Medical Sciences, Tehran, Iran. Akbar Shafiee Tehran Heart Center, Tehran University of Medical Sciences, Tehran, Iran. Mohammad Sahebjam Tehran Heart Center, Tehran University of Medical Sciences, Tehran, Iran. Ali Moezzi Tehran Heart Center, Tehran University of Medical Sciences, Tehran, Iran. 2015 10 03 We introduce a 32-year-old man who was evaluated for a dizziness and headache of unknown origin for at least two months and was referred to our center after ECG findings. He was finally diagnosed as a case of idiopathic, familial, diffuse, persistent atrial standstill, which is a rare arrhythmogenic condition characterized by the absence of electrical and mechanical activity in the atria. He successfully received a single-chamber permanent pacemaker. https://rhythm.tums.ac.ir/index.php/jthc/article/view/217 https://rhythm.tums.ac.ir/index.php/jthc/article/download/217/215