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. 2026 May 13;31(24):108308. doi: 10.1016/j.jaccas.2026.108308

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© 2026 The Authors

This is an open access article under the CC BY license (http://creativecommons.org/licenses/by/4.0/).

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Case 4: Right Coronary Artery–Infected Pseudoaneurysm With Negative Positron Emission Tomography-Computed Tomography Result and Surgical Retrieval

(A) Final angiographic result after index percutaneous coronary intervention at right coronary artery with TIMI flow grade 3. (B and C) Coronary computed tomography angiography after fever onset demonstrating pseudoaneurysm involving the stented right coronary artery segment with stent fracture. (D) Apical 4-chamber echocardiographic view showing a large pseudoaneurysm anterior to the right atrium. (E) Fluorodeoxyglucose positron emission tomography-computed tomography showing no significant uptake at the pseudoaneurysm site. (F) Retrieved stent material from the pseudoaneurysm cavity (black arrow).