2017-10-01 2017-10-01 2017-10-01 2017-10-01 2017-10-01 2017-10-01 2017-10-01 2017-10-01 2017-10-01 12 hours from symptom. There are no symptoms of recurrent or persistent ischemia, symptoms of heart failure or electrical instability.]]> 2017-10-01 12 hours from symptom with recurrent or persistent symptoms, symptoms of heart failure or ventricular arrhythmia.]]> 2017-10-01