Nina Fedina

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UNLABELLED Microvolt T-wave alternans (MTA) is one of markers of electrical myocardial instability. STUDY AIM To elucidate normal range of MTA parameters during bicycle exercise test (ET) in adolescent elite athletes. MATERIAL AND METHODS We examined 500 athletes aged 9-18 (mean 16.1 ± 2.2) years members of national teams of 27 kinds of sport. There(More)
A case of a rare disease - Andersen-Tawil the syndrome (ATS) is presented. Diagnosis of ATS, 7-th molecular-genetic variant of long QT syndrome was made basing on the characteristic clinical picture (periodic stress induced syncopal states), data of ECG and its Holter monitoring (pronounced QT prolongation, bouts of polymorphic bidirectional ventricular(More)
Syncope - one of the most common syndrome in the general population - may be a manifestation of diseases associated with risk of sudden death. OBJECTIVE To evaluate the prevalence, pathogenesis particular syncope, near syncope in children involved in elite sport. MATERIAL AND METHODS The study involved 500 young elite athletes aged 9-18 years (mean age(More)
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