Starting my last semester of nursing school. We will be discussing cardiac test strips. My instructor sent us a file on test strips and I want to get a head start on studying them. Please help me interpret the strips. The test strips are located under this link: https://www.dropbox.com/s/a9s0lviswt1wsrd/Cardiac%20Telemetry%20Strip%20Practice.docx I can identify A,B,C,D,E,G,R,X This semester we are getting into ACLS, and cardiac blocks.