Cardiac tamponade can arise from various causes, including:
Pericarditis: Inflammation of the pericardium can lead to fluid accumulation. Trauma: Blunt or penetrating trauma to the chest can cause bleeding into the pericardial space. Malignancy: Cancer can spread to the pericardium, leading to effusion. Postoperative complications: After cardiac surgery, fluid may accumulate around the heart. Uremia: Kidney failure can cause pericardial effusion due to toxin accumulation.