Article: Influence of gestational age and fetal heart rate on the fetal mechanical PR interval

Article: Paradoxical behavior of PR interval dynamics during ...
Journal of Electrocardiology;  January 1, 2001 ;     700+ words ... ... study deals with the dynamics of the PR interval during exercise testing by using a Bruce ... of 33 14 years. The behavior of the PR interval permitted its categorization into 2 ... 27 of 31, 87.1 % of patients) the PR interval showed the expected biphasic behavior ...

Article: Prognostic Value of a Prolonged PR Interval.
Clinical Cardiology Alert;  September 1, 2009 ;     700+ words ...Prognostic Value of a Prolonged PR Interval Abstract & Commentary By John P. DiMarco ... outcomes in individuals with prolonged PR interval or first-degree atrioventricular block ... looks at the prognostic significance of PR interval prolongation in ambulatory, relatively ...

Article: Why is the PR Interval Changing?
Internal Medicine Alert;  May 15, 1999 ;     639 words ... ... was not having chest pain. Note that the PR interval on her telemetry monitoring strip is changing ... is the slight but definite change in the PR interval from beat to beat. Thus, the PR interval preceding the fourth QRS complex measures ...

Article: Early repolarization associated with accelerated atrioventricular ...
Journal of Electrocardiology;  January 1, 2008 ;     574 words ... ... atrioventricular conduction (short PR interval) and incomplete right bundle branch ... ventricle chain, leading to a short PR interval and early and accelerated activation ... atrioventricular conduction (short PR interval) and incomplete right bundle branch ...

Article: Watch fetus in presence of anti-Ro/La antibodies.(Clinical ...
Skin & Allergy News;  July 1, 2007 ;     700+ words ... ... particularly prolongation of the mechanical PR interval and congenital atrioventricular ... detect prolongations of the PR interval greater than 150 milliseconds ... evaluated in the observational PR Interval and Dexamethasone Evaluation ...

Article: Atypical atrioventricular Wenckebach periodicity caused by ...
Journal of Electrocardiology;  January 1, 2003 ;     700+ words ... ... blocked after a markedly prolonged PR interval of 0.64 s, the RP interval containing ... the same configuration, with the PR interval of 0.35 s. On the other hand, when a P wave was blocked after a PR interval of 0.49 s or 0.52 s, the RP ...

Article: Common ECG finding may indicate serious cardiac problems.
NewsRx Health;  July 12, 2009 ;     700+ words ... ... looking at the significance of a prolonged PR interval in a general population. "Lengthening of the PR interval is commonly seen on routine electrocardiograms ... paper. "But our results indicate that PR interval prolongation is not as benign as previously ...