Related Experiment Video
Updated: Jul 21, 2025

Cox-Maze IV Procedure Concomitant with Valvular Surgery In Situs Inversus Dextrocardia: A Single-Center Experience in China
Published on: February 11, 2022
[Tricuspid Valve Replacement for Isolated Tricuspid Valve Infective Endocarditis without Risk Factor]
Ayako Nagasawa1, Yuya Nozawa, Yusuke Katoh
1Department of Cardiovascular Surgery, Isesaki Municipal Hospital, Isesaki, Japan.
This case study highlights a successful surgical intervention for severe tricuspid valve endocarditis caused by Streptococcus anginosus in a patient with diabetes mellitus and prior gastric cancer. Prompt valve replacement ensured a positive outcome, preventing recurrent infection.
Area of Science:
- Cardiology
- Infectious Diseases
- Surgical Innovation
Context:
- A 78-year-old male with a history of gastric cancer and untreated diabetes presented with fever and leg edema.
- Blood cultures revealed Streptococcus anginosus, and echocardiography confirmed isolated tricuspid valve infective endocarditis.
- Despite antibiotic treatment, severe regurgitation and a large vegetation necessitated surgical intervention.
Purpose:
- To describe the management and surgical treatment of a complex case of infective endocarditis.
- To illustrate the use of bioprosthetic valve replacement for extensive tricuspid valve damage.
- To report the clinical outcome following surgical intervention for tricuspid valve endocarditis.
Summary:
- The patient underwent tricuspid valve replacement using a bioprosthetic valve due to extensive leaflet damage from infective endocarditis.
- Postoperative management included intravenous antibiotics, leading to successful infection control.
- The patient was discharged on postoperative day 25 and remained free from recurrent endocarditis for 6 months.
Impact:
- Demonstrates the efficacy of surgical valve replacement in managing severe tricuspid valve endocarditis.
- Highlights the importance of addressing underlying conditions like diabetes in endocarditis management.
- Provides a successful case example for complex cardiovascular infections requiring surgical intervention.
More Related Videos
Related Concept Videos
Endocarditis III: Medical Management
Endocarditis I: Introduction
Mitral Stenosis III: Medical Management
Endocarditis IV: Nursing Management
Endocarditis II: Clinical Features of Infective Endocarditis
Mitral Valve Prolapse II: Assessment and Management

