Right-sided native-valve endocarditis caused by Actinobacillus actinomycetemcomitans.

Area of Science:

• Cardiology
• Infectious Diseases
• Medical Imaging

Background:

• Endocarditis is an infection of the heart lining or valves.
• Actinobacillus actinomycetemcomitans is a rare cause of endocarditis.
• Tricuspid valve endocarditis is less common than left-sided endocarditis.

Observation:

• A unique case of endocarditis involving the native tricuspid valve is presented.
• The causative agent was identified as Actinobacillus actinomycetemcomitans.
• Clinical and echocardiographic features were meticulously documented.

Findings:

• The study details the specific clinical manifestations of this rare form of endocarditis.
• Two-dimensional echocardiography revealed characteristic findings of tricuspid valve involvement.
• The diagnostic utility of echocardiography in this specific scenario was confirmed.

Implications:

• This case underscores the importance of considering rare pathogens in endocarditis.
• It emphasizes the critical role of advanced imaging, specifically two-dimensional echocardiography, in diagnosis.
• Findings contribute to understanding tricuspid valve endocarditis and its management.