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T wave alternans threshold in normal children.

Authors
  • Cheung, M M
  • Davis, A M
  • Cohen, R J
  • Wilkinson, J L
Type
Published Article
Journal
Journal of cardiovascular electrophysiology
Publication Date
Apr 01, 2001
Volume
12
Issue
4
Pages
424–427
Identifiers
PMID: 11332561
Source
Medline
License
Unknown

Abstract

Noninvasive assessment of TWA is feasible at > or = 8 years of age. Sustained TWA was present in 11% of normal children, but was absent at heart rates below 120 and rare (1.2%) below 60% of predicted maximum heart rate.

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