A review of pericarditis, by your Guide
A review of pericarditis - causes, symptoms, diagnosis, complications, and treatment

Pericarditis
A briefing for patients and their families

The Merck Manual on pericarditis
An excellent and fairly comprehensive overview

Constrictive pericarditis
A good review of this uncommon problem, though a bit technical.

The surgeon's view of pericardial disease
A concise summary of the surgical approaches to pericardial disease. Written for surgery students, but nicely illustrated and not too dense.

Pericarditis
A good overview from Intellihealth

Pericarditis
A brief description from Brittanica.com

Cardiac tamponade
A review of cardiac tamponade by HeartCenter Online