Acute mitral valve regurgitation secondary to papillary muscle rupture due to infective endocarditis

Autor: Farshad Amirkhosravi, Qasim Al Abri, Alexander J. Lu, Lamees I. El Nihum, Renee K. Eng, Moritz C. Wyler von Ballmoos, Mahesh K. Ramchandani
Rok vydání: 2021
Předmět:
Zdroj: Journal of cardiothoracic surgery. 17(1)
ISSN: 1749-8090
Popis: Background Papillary muscle rupture due to infective endocarditis is a rare event and proper management of this condition has not been described in the literature. Our case aims to shed light on treatment strategies for these patients using the current guidelines. Case presentation This case presents a 58-year-old male with acute heart failure secondary to papillary muscle rupture. He underwent an en bloc resection of his mitral valve with a bioprosthetic valve replacement. Specimen pathology later showed necrotic papillary muscle due to infective endocarditis. The patient was further treated with antibiotic therapy. He recovered well post-operatively and continued to do well after discharge. Conclusion In patients who present with papillary muscle rupture secondary to infective endocarditis, clinical symptoms should drive the treatment strategy. Despite the etiology, early mitral valve surgery remains treatment of choice for patients who have papillary muscle rupture leading to acute heart failure. Culture-guided prolonged antibiotic treatment is vital in this category of patients, especially those who have a prosthetic valve implanted.
Databáze: OpenAIRE