RESUMO
Objective:To investigate the value of the Holter monitoring in silent myocardial ischemia (SMI).Methods: Sixty-eight patients with silent myocardial ischemia had the Holter monitoring.Results:Sixty-eight cases were detected 263 times of the SMI, Among them 05:00-12:00 highest incidence occurs 156 times total, 52.88% of the total number; second highest incidence of the time period of 18:00-22:00, total occurred 97 times, the total number of of 32.88%; 22:00-05:00 totaling occurred 46 times, the total number of 15.59%. There are a total of 187 predisposing factors array times, 63.34% of the total number. Heart rate greater than 100 bpm, SMI total array occurred 175 times, 59.32% of the total number; heart rate>65 bpm and