Cardiac Codex

Adenosine

A Percutaneous Coronary Intervention term on the RCIS exam blueprint, defined for cath lab and EP clinicians.

A purinergic agonist that induces rapid microvascular dilation and reduces calcium overload. Administered in 50 to 200 µg intracoronary boluses. While effective, it can precipitate transient bradycardia or AV block.

Domain: Percutaneous Coronary Intervention · Blueprint: RCIS exam guide

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