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Medical Assistant Prep / Unit 22   MAS 539 worked example, 60 to 90 seconds

Placing V Three to V Six

Captions available

The idea

The remaining four chest electrodes follow fixed landmarks on the left side of the chest.

In practice

Place V four first, in the fifth intercostal space on the midclavicular line, a vertical line down from the middle of the collarbone. Then place V three midway between V two and V four. Next, V six goes on the midaxillary line, a line down from the middle of the armpit, level with V four. Last, V five goes on the anterior axillary line, from the front fold of the armpit, at the same level as V four and V six.

Where people slip

V five and V six are placed level with V four, horizontally, not following the curve of the ribs upward. Check the line across all three before you attach the wires.

Your place on the trail

Every lesson rests on earlier ones and opens later ones. Tap any to jump.

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