torsades de pointes
English
editAlternative forms
edit- (initialism) TdP
- torsade de pointes, torsade de pointe, torsades de pointe
- (misspelling) torsades des pointes, torsade des pointes
Etymology
editFrom French torsader (“to twist”), de (“of”), and pointe (“a(n ECG) spike”), from the characteristic/classic appearance of the associated electrocardiogram image of a turning of the QRS complex's orientation around the isoelectric baseline (namely peaks which are at first f.e. pointing up are progressively seen to be diminishing in height and then pointing further and further down for subsequent heartbeats); term coined by the French physician François Dessertenne in 1966.
Pronunciation
editNoun
edittorsades de pointes (uncountable)
- (cardiology) A polymorphic ventricular tachycardia, predisposing to sudden cardiac death and more likely to occur during prolongations of the QT interval.
Synonyms
editFurther reading
edit- torsades de pointes on Wikipedia.Wikipedia