Clinical Study of Endocardial Myocardial Biopsy

Clinical Study of Endocardial Myocardial Biopsy

In this study, patients with endocardial myocardial biopsy were selected to observe the safety of the operation, and pathological examination was performed. If necessary, special tests such as viral examination, mass spectrometry and molecular biology were performed to confirm the diagnosis, and follow-up was performed.

Inclusion Criteria:

• Patients with no gender restriction, age 18-80 years old, receiving endocardial myocardial biopsy in the Second Affiliated Hospital of Zhejiang University School of Medicine;
• Patients with myocarditis, cardiomyopathy, heart failure and cardiac tumor of unknown clinical cause;
• Have the ability to understand the test, can cooperate with investigators.

Exclusion Criteria:

• Unable to understand or unwilling to fill in informed consent forms or follow visitors.