Related Experiment Video
Updated: Jul 20, 2026

Transcatheter Pulmonary Valve Replacement from Autologous Pericardium with a Self-Expandable Nitinol Stent in an Adult Sheep Model
Published on: June 8, 2022
Pericardiectomy for Constrictive Pericarditis with or without Cardiopulmonary Bypass
Jing-Bin Huang1, Yun-Tian Tang1
1Department of Cardiothoracic Surgery, The People's Hospital of Guangxi Zhuang Autonomous Region, and Guangxi Academy of Medical Sciences, Nanning, Guangxi, People's Republic of China.
Insights
Complete pericardiectomy using cardiopulmonary bypass is crucial for relieving constrictive pericarditis. This surgical approach minimizes residual constriction and improves patient outcomes, with minimal impact on morbidity.
Area of Science:
- Cardiovascular Surgery
- Thoracic Surgery
- Cardiac Surgery
Background:
- Constrictive pericarditis restricts heart function due to pericardial thickening.
- Surgical pericardiectomy aims to relieve this restriction.
- The role of cardiopulmonary bypass in pericardiectomy is debated.
Purpose of the Study:
- To evaluate the effectiveness of pericardiectomy for constrictive pericarditis.
- To determine the impact of cardiopulmonary bypass on surgical outcomes.
Main Methods:
- A review of pericardiectomy procedures for constrictive pericarditis.
- Analysis of cases performed with and without cardiopulmonary bypass.
Main Results:
- Cardiopulmonary bypass facilitates complete relief of cardiac constriction.
- The additional time for cardiopulmonary bypass has a negligible effect on overall morbidity.
- Incomplete pericardiectomy can lead to persistent constriction and multiorgan failure.
Conclusions:
- Complete pericardiectomy, including extensive pericardial removal, is essential for optimal relief.
- Routine use of cardiopulmonary bypass during pericardiectomy is recommended for complete cardiac constriction relief.
Aim:
We aim to access the effect of pericardiectomy for constrictive pericarditis with or without cardiopulmonary bypass.
Methods:
This was a review of pericardiectomy for constrictive pericarditis.
Results:
Cardiopulmonary bypass is actually an important maneuver to attain complete relief of the constriction. The short additional time of cardiopulmonary bypass during the procedure has very little effect on the risk of morbidity of the main operation.
Conclusion:
Incomplete pericardiectomy perhaps was the cause of postoperative remnant constriction and high diastolic filling pressure leading to multiorgan failure. Complete pericardiectomy (removal of phrenic-to-phrenic and the postero-lateral and inferior wall pericardial thickening) using cardiopulmonary bypass should be the routine for total relief of the constriction of the heart.
Related Concept Videos
Cardiac Catheterization II: Right Heart Catheterization
Pericarditis III: Medical Management
Pericarditis IV: Nursing Management
Cardiomyopathy II: Dilated Cardiomyopathy
Cardiomyopathy V: Interprofessional Care
Cardiomyopathy VII: Pre and Post Operative Nursing Management

