Page 35 - Clinical Application of Mechanical Ventilation
P. 35
Chapter 1
Principles of Mechanical Ventilation
David W. Chang
Outline
Introduction Ventilatory Failure
Airway Resistance Hypoventilation
Factors Affecting Airway Resistance Ventilation/Perfusion (V/Q)
Airway Resistance and the Work Mismatch
of Breathing (DP) Intrapulmonary Shunting
Effects on Ventilation Diffusion Defect
and Oxygenation Oxygenation Failure
Airflow Resistance Hypoxemia and Hypoxia
Lung Compliance Clinical Conditions Leading
Compliance Measurement to Mechanical Ventilation
Static and Dynamic Compliance Depressed Respiratory Drive
Compliance and the Work Excessive Ventilatory Workload
of Breathing Failure of Ventilatory Pump
Effects on Ventilation Summary
and Oxygenation Self-Assessment Questions
Deadspace Ventilation Answers to Self-Assessment Questions
Anatomic Deadspace References
Alveolar Deadspace Additional Resources
Physiologic Deadspace
Key Terms
airway resistance anatomic deadspace
alveolar deadspace deadspace ventilation
alveolar volume diffusion defect
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