Meller J, Conde C A, Donoso E, Dack S
Am J Cardiol. 1975 May;35(5):691-5. doi: 10.1016/0002-9149(75)90058-2.
Transient abnormal Q waves were seen in two patients with Prinzmetal's angina during episodes of chest pain. The Q waves appeared recurrently while the patients had chest pain and disappeared when it subsided, indicating that Q waves suggestive of myocardial infarction can be seen with severe myocardial ischemia without actual necrosis. We describe these two patients, the various conditions in which transient abnormal Q waves have been reported and the theories offered to explain this electrophysiologic finding.
在两名变异型心绞痛患者胸痛发作期间观察到短暂异常Q波。这些Q波在患者胸痛时反复出现,胸痛缓解时消失,这表明在无实际心肌坏死的严重心肌缺血情况下可见提示心肌梗死的Q波。我们描述这两名患者、已报告出现短暂异常Q波的各种情况以及为解释这一电生理发现所提出的理论。