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Nonrheumatic streptococcal myopericarditis (NSM) is a rare condition that can mimic acute myocardial infarction. This case report presents a 22-year-old male with no prior medical history who developed NSM following a streptococcal pharyngitis infection. The patient presented with pleuritic chest pain, tightness, and decreased exercise tolerance. Laboratory studies revealed elevated troponin levels and positive Streptococcus G antigen. Treatment included ampicillin-sulbactam, colchicine, ibuprofen, and dexamethasone. The patient\u2019s symptoms resolved, and he was discharged with amoxicillin-clavulanate, colchicine, and ibuprofen.<\/jats:p>","DOI":"10.1177\/23247096241286363","type":"journal-article","created":{"date-parts":[[2024,10,4]],"date-time":"2024-10-04T08:49:50Z","timestamp":1728031790000},"update-policy":"https:\/\/doi.org\/10.1177\/sage-journals-update-policy","source":"Crossref","is-referenced-by-count":0,"title":["A Unique Presentation of Bacterial Group G Streptococcus Myopericarditis"],"prefix":"10.1177","volume":"12","author":[{"ORCID":"https:\/\/orcid.org\/0009-0008-2592-4927","authenticated-orcid":false,"given":"Sacide S.","family":"Ozgur","sequence":"first","affiliation":[{"name":"St. Joseph\u2019s University Medical Center, Paterson, NJ, USA"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Nida","family":"Ansari","sequence":"additional","affiliation":[{"name":"St. Joseph\u2019s University Medical Center, Paterson, NJ, USA"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Alan","family":"Alcantara","sequence":"additional","affiliation":[{"name":"St. Joseph\u2019s University Medical Center, Paterson, NJ, USA"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Angela Pais","family":"Vidreiro","sequence":"additional","affiliation":[{"name":"St. Joseph\u2019s University Medical Center, Paterson, NJ, USA"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Ryan","family":"Rahman","sequence":"additional","affiliation":[{"name":"St. Joseph\u2019s University Medical Center, Paterson, NJ, USA"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Yezin","family":"Shamoon","sequence":"additional","affiliation":[{"name":"St. Joseph\u2019s University Medical Center, Paterson, NJ, USA"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Sherif","family":"Elkattawy","sequence":"additional","affiliation":[{"name":"St. Joseph\u2019s University Medical Center, Paterson, NJ, USA"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Rachel","family":"Abboud","sequence":"additional","affiliation":[{"name":"St. Joseph\u2019s University Medical Center, Paterson, NJ, USA"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Rajkumar","family":"Doshi","sequence":"additional","affiliation":[{"name":"St. Joseph\u2019s University Medical Center, Paterson, NJ, USA"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Fayez","family":"Shamoon","sequence":"additional","affiliation":[{"name":"St. Joseph\u2019s University Medical Center, Paterson, NJ, USA"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"179","published-online":{"date-parts":[[2024,10,4]]},"reference":[{"key":"bibr1-23247096241286363","unstructured":"Manda YR. 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