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Early recognition of this rare condition is essential to reduce the risk of significant morbidity and mortality.Case details:\u00a0We present a case of IMA pseudoaneurysm that was promptly diagnosed by using contrast-enhanced CT and successfully managed with endovascular embolization, leading to the patient\u2019s complete and uneventful recovery.Conclusion:\u00a0This case emphasizes the importance of early recognition and endovascular management of rare but potentially life-threatening internal mammary artery pseudoaneurysms following thoracic trauma.<\/jats:p>","DOI":"10.15388\/amed.2025.32.2.16","type":"journal-article","created":{"date-parts":[[2025,11,14]],"date-time":"2025-11-14T05:37:08Z","timestamp":1763098628000},"page":"16","source":"Crossref","is-referenced-by-count":0,"title":["A Rare Case of Traumatic Internal Mammary Artery Pseudoaneurysm Causing Hemopericardium: Endovascular Management and Literature Review"],"prefix":"10.15388","volume":"32","author":[{"given":"Shritik","family":"Devkota","sequence":"first","affiliation":[{"name":"Post Graduate Institute of Medical Education & Research"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Rajan Mani","family":"Bhandari","sequence":"additional","affiliation":[{"id":[{"id":"https:\/\/ror.org\/009nfym65","id-type":"ROR","asserted-by":"publisher"}],"name":"Post Graduate Institute of Medical Education and Research"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Jasmine","family":"Sethi","sequence":"additional","affiliation":[{"name":"Post Graduate Institute of Medical Education & Research"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Harish","family":"Bhujade","sequence":"additional","affiliation":[{"id":[{"id":"https:\/\/ror.org\/009nfym65","id-type":"ROR","asserted-by":"publisher"}],"name":"Post Graduate Institute of Medical Education and Research"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"6097","published-online":{"date-parts":[[2025,11,14]]},"reference":[{"key":"ref0","doi-asserted-by":"publisher","unstructured":"Lewis BT, Herr KD, Hamlin SA, et al. 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