Anatomy of the Pericardium: Why Hearts Are in a Sac

The video tutorial explores the anatomy and function of the pericardium, a protective sac around the heart. It details the structure, including the fibrous and serous layers, and explains how the pericardium reduces friction during heartbeats. The tutorial also covers pericarditis, an inflammation of the pericardium, its symptoms, diagnosis, and treatment options. The video concludes with acknowledgments to body donors for their contribution to medical education.

Explain the role of serous fluid in the pericardial sac.

What is a pericardial effusion and how does it relate to pericarditis?

What treatments are typically recommended for pericarditis?