Romanov E M, Artamonova N P, Golubchikova Z A, Zavadovskiĭ A F, Korotaev M M
Kosm Biol Aviakosm Med. 1987 Nov-Dec;21(6):10-4.
This paper is the first summary of regular electrocardiographic examinations of 21 cosmonauts who made 42 space flights during the years 1964 through 1985. Electrocardiographic examinations were performed before, during and after flight. The most common ECG abnormality recorded was extrasystolic arrhythmia that occurred very frequently during provocative tests. In long-term flights changes in the phase of ventricular repolarization were predominant due to the effects of microgravity and other fright factors. The ECG changes were transient and of insignificant prognostic value. Long after return to the Earth three cosmonauts developed ECG changes typical of myocardial infarction, hypertension or hypertension combined with latent ischemic heart disease. It is maintained that these pathologies were not caused by the exposure to space flight effects.
本文是对1964年至1985年间进行42次太空飞行的21名宇航员定期心电图检查的首次总结。在飞行前、飞行中和飞行后都进行了心电图检查。记录到的最常见的心电图异常是早搏性心律失常,在激发试验期间非常频繁地出现。在长期飞行中,由于微重力和其他应激因素的影响,心室复极阶段的变化最为显著。心电图变化是短暂的,预后价值不大。返回地球很久之后,三名宇航员出现了典型的心肌梗死、高血压或高血压合并潜在缺血性心脏病的心电图变化。有人认为,这些病症不是由太空飞行效应引起的。