Related Experiment Video
Updated: Jan 11, 2026

Recurrent Escherichia coli Urinary Tract Infection Triggered by Gardnerella vaginalis Bladder Exposure in Mice
Published on: December 4, 2020
Sepsis in the Structurally-Vulnerable Heart: A Case of Infective Endocarditis Masquerading as a Urinary Tract
Anna Mikami1, Michael Sherwood1, Abrag Nassar1
1Pediatrics, Kern Medical Center, Bakersfield, USA.
A child with rheumatic heart disease (RHD) presented with symptoms of a urinary tract infection. Doctors suspected concurrent infective endocarditis (IE) due to physical exam findings, highlighting the need for broad diagnostic evaluation in complex pediatric cases.
Area of Science:
- Pediatric Cardiology
- Infectious Diseases
- Rheumatology
Background:
- Rheumatic heart disease (RHD) is a significant cause of acquired valvular disease in children globally.
- Patients with RHD, particularly those with valvular damage and pulmonary hypertension, are at increased risk for infective endocarditis (IE).
- Concurrent infections, such as pyelonephritis, can present with overlapping symptoms, complicating diagnosis in pediatric patients with cardiac comorbidities.
Related Concept Videos
Endocarditis I: Introduction
Urinary Tract Infection II: Pathophysiology
Rheumatic Heart Disease I: Introduction
Endocarditis II: Clinical Features of Infective Endocarditis
Urinary Tract Infection I: Introduction
Rheumatic Heart Disease II: Clinical Manifestations and Diagnostic Studies

