<n0:ComplexDefinition xmlns:n0="http://ncicb.nci.nih.gov/xml/owl/EVS/ComplexProperties.xsd#"><n0:def-definition>Fringe of pointed tips; An atypical rapid ventricular tachycardia with periodic waxing and waning of amplitude of the QRS complexes on the electrogram as well as rotation of the complexes about the isoelectric line.</n0:def-definition><n0:def-source>FDA</n0:def-source></n0:ComplexDefinition><n0:ComplexDefinition xmlns:n0="http://ncicb.nci.nih.gov/xml/owl/EVS/ComplexProperties.xsd#"><n0:def-definition>An atypical rapid polymorphic ventricular tachycardia with a characteristic rotation of the QRS complex around the isoelectric baseline. In addition the QRS complex displays a periodic waxing and waning of amplitude on the electrogram. (NCI)</n0:def-definition><n0:def-source>CDISC</n0:def-source></n0:ComplexDefinition>
nci:P366
Torsades_De_Pointes
nci:P90
<n0:ComplexTerm xmlns:n0="http://ncicb.nci.nih.gov/xml/owl/EVS/ComplexProperties.xsd#"><n0:term-name>TORSADES-DE-POINTES</n0:term-name><n0:term-group>PT</n0:term-group><n0:term-source>FDA</n0:term-source><n0:source-code>2107</n0:source-code></n0:ComplexTerm><n0:ComplexTerm xmlns:n0="http://ncicb.nci.nih.gov/xml/owl/EVS/ComplexProperties.xsd#"><n0:term-name>Torsades de pointes</n0:term-name><n0:term-group>SY</n0:term-group><n0:term-source>CDISC</n0:term-source></n0:ComplexTerm><n0:ComplexTerm xmlns:n0="http://ncicb.nci.nih.gov/xml/owl/EVS/ComplexProperties.xsd#"><n0:term-name>Torsades De Pointes</n0:term-name><n0:term-group>PT</n0:term-group><n0:term-source>NCI</n0:term-source></n0:ComplexTerm><n0:ComplexTerm xmlns:n0="http://ncicb.nci.nih.gov/xml/owl/EVS/ComplexProperties.xsd#"><n0:term-name>TORSADES DE POINTES</n0:term-name><n0:term-group>PT</n0:term-group><n0:term-source>CDISC</n0:term-source></n0:ComplexTerm>
nci:P97
<n0:ComplexDefinition xmlns:n0="http://ncicb.nci.nih.gov/xml/owl/EVS/ComplexProperties.xsd#"><n0:def-definition>An electrocardiographic finding of atypical rapid ventricular tachycardia with periodic waxing and waning of amplitude of the QRS complexes on the electrocardiogram as well as rotation of the complexes about the isoelectric line.</n0:def-definition><n0:def-source>NCI</n0:def-source></n0:ComplexDefinition>