| Literature DB >> 9761105 |
N S Ibrahim1, G Abboud, R S Selvester, J M Hagar, M H Ellestad.
Abstract
We compared 12-lead electrocardiographic changes during exercise in 41 patients with left bundle branch block; 7 were nonischemic and 34 had coronary artery obstruction > or =70% as detected by angiogram. ST depression of > or =0.5 mm from baseline when measured at the J point in leads II and AVF (p=0.004) and an increase of R-wave amplitude in lead II (p=0.05) significantly identified ischemia.Entities:
Mesh:
Year: 1998 PMID: 9761105 DOI: 10.1016/s0002-9149(98)00480-9
Source DB: PubMed Journal: Am J Cardiol ISSN: 0002-9149 Impact factor: 2.778