Explore a comprehensive lecture on Chronic Obstructive Pulmonary Disease (COPD), covering its pathogenesis, clinical features, and treatment based on Harrison's principles and the latest GOLD 2023 guidelines. Delve into the detailed pathology, pathophysiology, and risk factors associated with COPD. Gain insights into the natural history of the disease and learn about its clinical presentation. Understand the current treatment approaches as per the GOLD 2023 guidelines. Reinforce your knowledge with multiple-choice questions at the end of the lecture. This 54-minute video lecture, presented by Medi-Lectures, offers a thorough revision of COPD for medical students and healthcare professionals.