triaxial reference system(redirected from Dieuaide diagram)
tri·ax·i·al ref·er·ence sys·tem
the figure resulting from rearranging the lines of derivation of the three standard limb leads of the electrocardiogram (as represented in the Einthoven triangle) so that, instead of forming the sides of an equilateral triangle, they bisect one another.
Synonym(s): Dieuaide diagram
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