Which lead is located along the midaxillary line at the fifth intercostal space?

The lead located along the midaxillary line at the fifth intercostal space is V6. In an electrocardiogram (ECG) setup, lead V6 is specifically placed on the left side of the chest at this anatomical location. This position is crucial as it allows V6 to capture the electrical activity of the heart from a lateral perspective, which can provide important information about the heart's function and any potential abnormalities.

Understanding the placement of ECG leads is essential for accurate interpretation of the heart's electrical activity. The V leads (precordial leads) are positioned on the chest to create a three-dimensional view of the heart's electrical impulses. While the other leads, V2, V3, and V5, are also important in the ECG setup, their placements correspond to different locations on the thorax, which serve different functions in monitoring heart activity. V2 and V3 are more anterior, while V5 is positioned at the anterior axillary line, making V6 unique in its midaxillary positioning.