These agents disrupt calcium influx, alleviating persistent microvascular spasm. Verapamil is frequently dosed in 100 to 250 µg aliquots (up to 1,000 µg max) and has shown distinct efficacy in reducing the corrected TIMI frame count.
Related RCIS terms
Study RCIS 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.