Mechanics of Breathing II

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Presentation transcript:

Mechanics of Breathing II 07-Mechanics.ppt Lectures on respiratory physiology Mechanics of Breathing II revised 1/9/04

Patterns of gas flow in tubes 07-Mechanics.ppt Patterns of gas flow in tubes revised 1/9/04

Poiseuille equation for laminar flow 07-Mechanics.ppt Poiseuille equation for laminar flow revised 1/9/04

Patterns of gas flow in tubes 07-Mechanics.ppt Patterns of gas flow in tubes revised 1/9/04

07-Mechanics.ppt The Reynolds number revised 1/9/04

Pressures during the breathing cycle 07-Mechanics.ppt Pressures during the breathing cycle revised 1/9/04

Number of airways increases rapidly with generation 07-Mechanics.ppt Number of airways increases rapidly with generation revised 1/9/04

Most resistance is in the medium sized airways 07-Mechanics.ppt Most resistance is in the medium sized airways revised 1/9/04

Airway resistance falls with increasing lung volume 07-Mechanics.ppt Airway resistance falls with increasing lung volume revised 1/9/04

07-Mechanics.ppt Flow – volume curves revised 1/9/04

Isovolume pressure-flow curves 07-Mechanics.ppt Isovolume pressure-flow curves revised 1/9/04

Mechanism of dynamic compression 07-Mechanics.ppt Mechanism of dynamic compression revised 1/9/04

07-Mechanics.ppt Flow – volume curves revised 1/9/04

Flow through collapsible tubes 07-Mechanics.ppt Flow through collapsible tubes revised 1/9/04

Mechanism of dynamic compression 07-Mechanics.ppt Mechanism of dynamic compression revised 1/9/04

Work done on the lung during breathing 07-Mechanics.ppt Work done on the lung during breathing revised 1/9/04

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