| Literature DB >> 9708679 |
Abstract
The shorthand rule that the QTc will be normal if the QT interval is <1/2 the RR interval was mathematically validated. The rule was found to be applicable and useful, provided the heart rate is more than approximately 70 beats/min.Mesh:
Year: 1998 PMID: 9708679 DOI: 10.1016/s0002-9149(98)80002-7
Source DB: PubMed Journal: Am J Cardiol ISSN: 0002-9149 Impact factor: 2.778