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Murine Cervical Aortic Transplantation Model using a Modified Non-Suture Cuff Technique
Published on: November 2, 2019
Current diagnostic and treatment strategies for cardiac allograft vasculopathy
David H Chang1, Jon A Kobashigawa
1a Cedars- Sinai Heart Institute, Los Angeles 90211, USA.
Insights
Cardiac allograft vasculopathy (CAV) is a major cause of death after heart transplant. Early diagnosis and management of CAV are critical for improving long-term patient survival and quality of life.
Area of Science:
- Cardiology
- Transplantation Immunology
Background:
- Heart transplantation is the definitive treatment for end-stage heart failure.
- Cardiac allograft vasculopathy (CAV) significantly contributes to long-term morbidity and mortality post-transplant.
- CAV development is influenced by both immune and non-immune factors, some of which are modifiable.
Purpose of the Study:
- To highlight the critical need for early diagnosis of CAV.
- To emphasize the importance of managing CAV to improve patient outcomes.
- To discuss current challenges and future directions in CAV research and treatment.
Main Methods:
- This abstract synthesizes current knowledge on CAV.
- It reviews factors influencing CAV development and progression.
- It discusses diagnostic challenges and therapeutic strategies.
Main Results:
- CAV is a primary cause of graft failure and patient mortality after heart transplant.
- The denervated nature of the transplanted heart can mask early signs of CAV.
- Effective management strategies for CAV are still under investigation.
Conclusions:
- Early detection and intervention are crucial for managing CAV.
- Improving the diagnosis and treatment of CAV is essential for enhancing post-transplant care.
- While retransplantation is an option, outcomes are generally poorer than for primary transplants.
Abstract:
Heart transplantation remains the most durable treatment for end-stage heart disease that is not amenable to coronary revascularization or anti-arrhythmic therapies. Cardiac allograft vasculopathy (CAV) remains one of the main contributors to morbidity and mortality post heart transplant. Nonimmune and immune factors that influence CAV can be modified after a heart transplant. Given the potential silent nature of CAV in the denervated heart, early diagnosis of CAV is critical. Diagnosis and treatment of CAV remain key areas of investigation to improve patient care and quality of life post heart transplant. While repeat heart transplantation is an option in the treatment of significant CAV, outcomes following retransplantation are inferior to outcomes following first heart transplant. Repeat heart transplantation is limited to a select group of patients after index heart transplant.
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