JACC: Case Reports (May 2020)
Coronary Artery Occlusion Caused by Intramural Hematoma Due to In-Stent Dissection
Abstract
A 54-year-old man developed ST-segment elevation myocardial infarction 1 week after percutaneous coronary intervention of the left anterior descending artery. Optical coherence tomography at the emergent percutaneous coronary intervention revealed an intramural hematoma extending from the in-stent dissection. We highlight that in-stent dissection, although generally considered a benign finding, can extend and cause intramural hematoma, resulting in coronary artery occlusion. (Level of Difficulty: Intermediate.)