Cardiac Codex
CARDIAC CODEX / GLOSSARY / RCIS & RCES

NPO status

A Pre-Procedural Care term on the RCIS & RCES exam blueprint, defined for cath lab and EP clinicians.

Standard fasting is 6–8 hours for solids and reduced clear-liquid windows per institutional anesthesia/sedation policy, primarily to reduce aspiration risk under sedation. Diabetic patients require specific attention to hold or adjust insulin/oral hypoglycemics around the fasting window to avoid hypoglycemia.

Domain: Pre-Procedural Care · Blueprint: RCIS & RCES exam guide

Related terms

Study RCIS & 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.