Ventilation and Perfusion - Regional Difference

This video gives a comprehensive account on Ventilation and Perfusion. It places special focus on the changes of these phenomenon with respect to the different regions of lung. Timeline: 00:20 Introductiom 00:40 Regional Difference in Ventilation 08:03 Graphical Representation - Lung Volume and Pressure 09:48 Regional Difference in Perfusion 11:13 Comparison and Summary 11:46 Ventilation and Perfusion Ratio 13:00 Lung Zones and V/Q Ratio 18:20 Graphical Representation - Conclusion 12:10 Case Example