Patient Care Technician (PCT) AAH Exam 2026 – 400 Free Practice Questions to Pass the Exam

The standard chest leads used for cardiac monitoring include V1, V2, V3, V4, V5, and V6, which provides a comprehensive view of the heart's electrical activity from different angles across the anterior and lateral walls of the heart.

Each of these six leads corresponds to specific positions on the chest, allowing healthcare professionals to assess the heart’s electrical impulses accurately. V1 and V2 monitor the right side of the heart, while V3, V4, V5, and V6 provide information on the anterior and lateral aspects. By utilizing all six leads, practitioners can effectively identify various cardiac conditions and abnormalities, such as ischemia and infarction, leading to better patient outcomes.

In contrast, the other options present incomplete configurations of the chest leads, which would not provide the full spectrum of information needed for thorough cardiac monitoring. For example, options that include only V1, V2, and V3 or V4, V5, and V6 lack either the right-sided or lateral wall views, which are critical for comprehensive analysis. This makes the complete set of leads essential for accurate diagnosis and monitoring in clinical settings.