The lead arrangement known as Einthoven's triangle, which is used to record an ECG, involves placing recording electrodes on
A)both wrists and the left ankle.
B)both ankles and the right wrist.
C)both ankles and the left wrist.
D)the left and right shoulders and the navel.
E)both wrists and the right ankle.

Question

Quizplus · Accepted Answer

Einthoven's triangle is formed by placing recording electrodes on both wrists and the left ankle. This configuration is fundamental in the creation of the standard limb leads (I, II, and III) in an electrocardiogram (ECG).

The Lead Arrangement Known as Einthoven's Triangle, Which Is Used