Related Experiment Video
Updated: Jun 22, 2026

Cox-Maze IV Procedure Concomitant with Valvular Surgery In Situs Inversus Dextrocardia: A Single-Center Experience in China
Published on: February 11, 2022
Perioperative management of a patient with Chagas disease having mitral valve surgery
Robert S Leckie1, Steven Leckie, Feroze Mahmood
1Division of Cardiac Anesthesia, Department of Anesthesia and Critical Care Medicine, Beth Israel Deaconess Medical Center, Boston, MA 02215, USA. rleckie@bidmc.harvard.edu
Insights
Advanced Chagas disease can cause heart problems like dilated cardiomyopathy. Transesophageal echocardiography safely guided mitral valve surgery in a patient with this complex condition.
Area of Science:
- Cardiology
- Infectious Diseases
- Medical Imaging
Background:
- Chagas disease, caused by Trypanosoma cruzi, can lead to chronic cardiac complications.
- Dilated cardiomyopathy and mitral regurgitation are significant manifestations of advanced Chagasic heart disease.
- Esophageal dysfunction is a recognized, though less common, feature of Chagas disease.
Observation:
- A patient with advanced Chagas disease presented with severe symptoms of heart failure.
- The patient exhibited echocardiographic evidence of dilated cardiomyopathy and significant mitral regurgitation.
- Despite potential concerns for esophageal involvement, the patient underwent surgical intervention.
Findings:
- Mitral valve surgery was successfully performed to address the patient's severe mitral regurgitation.
- Transesophageal echocardiography (TEE) was utilized as a safe and effective tool for intraoperative guidance.
- The use of TEE was not complicated by the patient's Chagas disease status or potential esophageal involvement.
Implications:
- This case demonstrates the feasibility and safety of transesophageal echocardiography in patients with advanced Chagas disease undergoing cardiac surgery.
- It highlights the importance of a multidisciplinary approach in managing complex cardiac conditions associated with Chagas disease.
- Further research may explore the specific risks and benefits of TEE in this patient population.
Abstract:
A patient with advanced Chagas disease presented with symptoms attributable to dilated cardiomyopathy and mitral regurgitation. Although esophageal involvement is part of the constellation of findings in Chagas, transesophageal echocardiography was safely used to guide the mitral valve surgery.
Related Concept Videos
Mitral Stenosis III: Medical Management
Cardiomyopathy VII: Pre and Post Operative Nursing Management
Mitral Stenosis IV: Nursing Management
Mitral Regurgitation IV: Nursing Management
Mitral Regurgitation III: Medical Management
Mitral Valve Prolapse III: Nursing Management

