Escherichia ColiEndocarditis of the Aortic Valve with Formation of a Paravalvular Abscess Cavity.

Autor: Soma, Johannes, Stakkevold, Tor I., Henriksen, Arne Z.
Předmět:
Zdroj: Echocardiography; Feb2005, Vol. 22 Issue 2, p129-131, 3p, 1 Color Photograph, 1 Black and White Photograph
Abstrakt: A 42-year-old male with a history of chronic aortic valve disease and urethra stenosis, was admitted with fever, dysuria, and vomiting. Escherichia coli (E. coli) was cultured from blood and urine. Repeated transesophageal echocardiographic studies performed during the early phase of the hospitalization did not exclude the possibility of infective endocarditis. A definite diagnosis was, however, not established until 6 weeks after admission. At that time a large paravalvular aortic abscess cavity had developed and urgent surgery was necessary. A possible explanation for the delayed diagnostic evaluation was the low level of suspicion, as the septicemia was believed to originate from the urinary tract, without involvement of other organs. The possibility of endocarditis due toE. colishould be considered, especially in subjects with underlying cardiac valve disease, despite an alternative source of septicemia and despite the rarity of this condition. Frequent echocardiographic studies are recommended since extensive tissue destruction may occur without any striking symptoms.(ECHOCARDIOGRAPHY, Volume 22, February 2005) [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index