▌ Cardiac Codex
CARDIAC CODEX / GLOSSARY / RCES

Impedance

A Cardiac Rhythm Management term on the RCES exam blueprint, defined for cath lab and EP clinicians.

Lead impedance (typically 400 to 1,000 ) is verified to ensure the structural integrity of the conductor coils and surrounding insulation.

Domain: Cardiac Rhythm Management · Blueprint: RCES exam guide

Related RCES terms

Triangle of Koch AH Interval Pacing Threshold Exit Block Transition Zone

Study RCES terms in context

Cardiac Codex turns definitions like this into a full study system: 177 lessons, 2,233 practice questions with explanations, blueprint-matched mock exams, and Cardiac Coach — an AI tutor grounded in this exact glossary you can ask from any lesson.

Get early access Back to the glossary →
Cardiac Codex is an independent study tool published by MdoubleA LLC, not affiliated with or endorsed by CCI or any certifying body. This glossary entry is exam-preparation information, not medical advice or a substitute for clinical judgment. Always verify current clinical practice against primary sources and institutional protocol.