Related Experiment Video
Updated: Mar 19, 2026

08:25
Visualization of Streptococcus pneumoniae within Cardiac Microlesions and Subsequent Cardiac Remodeling
Published on: April 7, 2015
9.6K
Tricuspid valve endocarditis presenting as multifocal cavitating pneumonia
Arun Kumar Baral1, Michael Connolly2
1Internal Medicine Trainee.
The British Journal of Cardiology
|March 18, 2026
Summary
A young man developed Staphylococcus aureus bacteremia leading to pneumonia and early abscesses. Echocardiography revealed large tricuspid valve vegetations and severe regurgitation, necessitating antibiotic treatment and surgery.
Area of Science:
- Cardiology
- Infectious Diseases
- Pulmonology
Background:
- Staphylococcus aureus bacteremia can lead to severe complications including infective endocarditis.
- Multifocal cavitating pneumonia with early abscess formation is a serious presentation.
- Infective endocarditis may present without typical peripheral stigmata, posing diagnostic challenges.
Related Concept Videos
Endocarditis I: Introduction
697
Introduction:Endocarditis is the infection of the endocardium, the inner lining of the heart and its valves. When the heart muscle is involved, the condition is termed myocarditis, while an infection of the outer lining is called pericarditis. Infective endocarditis (IE) primarily affects the endocardium, where pathogens adhere to the valves or lining, forming vegetation that can lead to severe complications. Infective endocarditis occurs when microorganisms, usually bacteria from other body...
697
Endocarditis II: Clinical Features of Infective Endocarditis
707
Endocarditis can present various clinical features depending on the causative organism and the patient's underlying health conditions. Initially, the clinical features of infective endocarditis develop gradually, presenting with nonspecific symptoms that can be easily mistaken for other illnesses.General SymptomsEarly symptoms of infective endocarditis are fever, chills, weakness, malaise, fatigue, and weight loss. These symptoms reflect the systemic nature of the infection and the body's...
707
Atypical Pneumonia
2
Atypical pneumonia, often caused by Mycoplasma pneumoniae, is a form of pulmonary infection that differs from the classical presentation of bacterial pneumonia in both its cause and clinical symptoms. Mycoplasma pneumoniae is a pleomorphic bacterium notable for its lack of a rigid cell wall. This structural characteristic imparts resistance to beta-lactam antibiotics and significantly influences the bacterium’s behavior within the human host.Other pathogens responsible for the disease...
2
Endocarditis IV: Nursing Management
554
Infective endocarditis (IE) is a chronic infection of the heart's endocardium, primarily affecting the heart valves. A detailed nursing assessment for a patient with IE involves collecting subjective and objective data to ensure an accurate diagnosis and timely intervention.Subjective DataThe nurse gathers information about the patient's symptoms and complaints during the subjective assessment. Patients with infective endocarditis often report non-specific symptoms that can mimic other...
554
Endocarditis III: Medical Management
325
Infective endocarditis management involves a multifaceted approach encompassing infection prevention, lifestyle modifications, pharmacological therapy, and surgical management.Infection Prevention:Hand Hygiene: Thorough handwashing is crucial to prevent the spread of infection. Hand hygiene should be performed regularly, especially before and after using the restroom.Oral Hygiene: Good oral hygiene is essential. It includes brushing teeth immediately after waking up and before bed, flossing...
325
Pneumonia III: Complications and Assessment
1.1K
Pneumonia poses the potential for numerous complications that warrant consideration. These complications include the following:
1.1K
