DOI: 10.12890/2023_004203
Escherichia coli endocarditis and cardiac abscess: a rare presentation in a patient with a prosthetic aortic valve
Authors
michael.dumont1@nhs.net
Keywords
Endocarditis, Escherichia coli, echocardiogramAbstract
Introduction: There are very few documented cases of Escherichia coli endocarditis with cardiac abscesses in the literature. Here we describe a case presentation with diagnostic challenges and a multidisciplinary approach to management.
Case description: This is a rare presentation of E. coli endocarditis in a patient with a prosthetic aortic valve. Initial tests were inconclusive and further investigation with transoesophageal echocardiography was required to make the diagnosis. Despite initial improvement, the patient deteriorated and ultimately died of complications related to the presentation.
Discussion/conclusion: E. coli is a rare causative organism for endocarditis, which can itself be difficult to diagnose. A multidisciplinary approach to investigation and treatment is required when infective endocarditis is suspected. Transoesophageal echocardiography may be required to diagnose endocarditis when there is a strong clinical suspicion and risk factors present.
References
- Thuny F, Grisoli D, Cautela J, Riberi A, Raoult D, Habib G. Infective endocarditis: prevention, diagnosis, and management. Can J Cardiol 2014;30:1046–1057.
- Peralta DP, Chang AY. Escherichia coli: a rare cause of prosthetic valve endocarditis. Cureus 2023;15:e38402.
- Mercan ME, Arslan F, Alp SO, Atilla A, Seyman D, Guliyeva G, et al. Non-HACEK Gram-negative bacillus endocarditis. Med Mal Infect 2019;49:616–620.
- Baddour LM, Wilson WR, Bayer AS, Fowler VG Jr, Tleyjeh IM, Rybak MJ, et al. Infective endocarditis in adults: diagnosis, antimicrobial therapy, and management of complications: a scientific statement for healthcare professionals from the American Heart Association. Circulation 2015;132:1435–1486.
- Ramos Tuarez FJ, Yelamanchili VS, Law MA. Cardiac abscess. In StatPearls [Internet] Treasure Island, FL: StatPearls Publishing; 2020.
- Soma J, Stakkevold TI, Henriksen AZ. Escherichia coli endocarditis of the aortic valve with formation of a paravalvular abscess cavity. Echocardiography 2005;22:129–131.