Aspiration Pneumonia. Nosocomial Pneumonia. Pneumonia RSI & Ventilation. Pneumonia Severity Assessment - SMARTCOP vs PSI. Obesity & RSI. Chest Pain Differential. Pneumomediastinum / Mediastinitis. Geriatric RSI. CXR interpretation. Lung Collapse patterns. Hilar Prominence. Lung Ultrasound. COPD. Approach to Dyspnoea. Dyspnoea Ultrasound protocol. COPD Gold criteria. COPD ventilation strategy. NIV protocols. Pneumonia severity scores