Learn about dilated cardiomyopathy (DCM) in this comprehensive 15-minute medical lecture designed for USMLE and NEETPG exam preparation. Explore the definition, classification, and etiology of DCM, followed by detailed explanations of its pathophysiology and pathology. Understand the clinical presentation, diagnostic approaches, and current management strategies for this cardiac condition. The lecture follows a structured format covering introduction, definition, types, causes, pathophysiology, symptoms, diagnosis, treatment options, and concludes with a helpful summary. Perfect for medical students, doctors, and nurses seeking to enhance their knowledge of cardiovascular medicine.