COPD description of chronic obstructive pulmonary disease

This video tells us about obstructive pulmonary disease, like COPD (chronic obstructive pulmonary diseases), its symptoms, causative agents, diagnostic techniques, treatment and consequences related to the pulmonary system. TIMELINE: 0:04 Introduction 0:15 Symptoms related to pulmonary diseases 1:30 Causative agents in disease progression 2:28 Diagnostic techniques 2:57 Treatment 4:15 Conclusion