50 years old male without cardiovascular risk factors
Pace maker in March 2015 for a paroxysmal complete atrioventricular block (AVB) with syncope (PM DDD SJM ENDURITY DR)
Presented to emergency for ferquent palpitations and dyspnea
ECG : alternance between tachycardia 150 bpm and normal rythm
Image : Pacemaker telemetry