[The Phenomenon of Short PQ Interval in Children].

Data of analysis of the clinical course of a natural phenomenon of short PQ interval in 300 children are presented. During the period.

[Asymptomatic ventricular pre-excitation in children: a 17 year follow-up study].

Results of long term clinic-electrophysiological follow-up of a large group of children with Wolf-Parkinson-White (WPW) phenomenon are present. From 1993 to 2011 we examined 176 children - 117 boys (66,5%) and 59 girls (33,5%) - with manifesting type of WPW. Age at first examination was 12.