1982—03～1982—06我科对佳木斯地区51例90岁以上长寿老人进行了医学调研,今将心电图检查的34例结果分析如下。受检者均为90岁以上老人,男13例,女21例。方法在受试者家中应用XDH—3型心电图机,常规描记9个导联,必要时加用V_2、V_4、V_6及V_3R导联。受检的34例在临床上均无明显症状,但心电图结果有25/34(73.5％)出现不同异常改变(见附表)。其中一项改变者9例,二项或二项以上者16例;34例中仅有7例心电图完全正常,2例大 1982-03 ~ 1982-06 Our department conducted medical research on 51 elderly people over 90 years old in Jiamusi district. The results of 34 cases of electrocardiogram examination are as follows. The subjects were over 90 years old, 13 males and 21 females. Methods XDH-3 electrocardiograph was used in the subjects of the subjects, and 9 leads were routinely traced. V_2, V_4, V_6 and V_3R leads were added if necessary. The 34 subjects examined had no clinically significant symptoms, but 25/34 (73.5%) had abnormal ECG findings (see attached table). One of the changes in 9 cases, two or more than 16 cases; 34 cases of only 7 cases of ECG is completely normal, 2 cases of large