Grautoff Steffen
Emergency Department, Klinikum Herford, Schwarzenmoorstr. 70, 32049, Herford, Germany.
Herzschrittmacherther Elektrophysiol. 2017 Mar;28(1):57-59. doi: 10.1007/s00399-017-0489-z. Epub 2017 Feb 9.
Diagnosing acute myocardial infarction (AMI) in left bundle branch block (LBBB) is challenging. Modified Sgarbossa criteria are known to help detect AMI in LBBB. This is a report about an electrocardiogram (ECG) with Wellens' signs in combination with a pre-existing LBBB. The ECG of a patient with fluctuating chest pain showed very subtle and one day later more obvious Wellens'signs. A left anterior descending artery (LAD) stenosis was diagnosed and successfully treated. Wellens' syndrome can be diagnosed in a case of LBBB and help detect a high-grade LAD stenosis even if modified Sgarbossa criteria are not met.
诊断左束支传导阻滞(LBBB)中的急性心肌梗死(AMI)具有挑战性。已知改良的Sgarbossa标准有助于检测LBBB中的AMI。这是一篇关于伴有Wellens征并合并既往LBBB的心电图(ECG)报告。一名胸痛症状波动的患者的心电图显示非常细微,一天后Wellens征更加明显。诊断为左前降支(LAD)狭窄并成功治疗。即使不符合改良的Sgarbossa标准,在LBBB病例中也可诊断出Wellens综合征,并有助于检测高度LAD狭窄。