A QRS complex is a combination of the three electrocardiographical measurements of the Q, R and S waves in the heart's electrical cycle. It corresponds to the depolarization of the right and left ventricles of the human heart. The QRS complex can be further classified into a set of parameters, including QRS duration, QRS amplitude and ventricular activation time (VAT).

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Term information

database cross reference
  • MedDRA:10037693
  • MedDRA:10058099
  • NCIt:C41329
definition citation
  • https://en.wikipedia.org/wiki/QRS_complex
gwas trait
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term editor
  • Dani Welter