Question 1

When should CPAP or PEEP be considered?

Accepted Answer

A)  If a PaO2 of at least 60 mm Hg with an FIO2 of 0.5 or less cannot be achieved 
B)  If a PaO2 of at least 50 mm Hg with an FIO2 of 0.5 or less cannot be achieved 
C)  If a PaO2 of at least 80 mm Hg with an FIO2 of 0.5 or less cannot be achieved 
D)  If a PaO2 of at least 60 mm Hg with an FIO2 of 0.6 or less cannot be achieved 
A)  If a PaO2 of at least 60 mm Hg with an FIO2 of 0.5 or less cannot be achieved 
B)  If a PaO2 of at least 50 mm Hg with an FIO2 of 0.5 or less cannot be achieved 
C)  If a PaO2 of at least 80 mm Hg with an FIO2 of 0.5 or less cannot be achieved 
D)  If a PaO2 of at least 60 mm Hg with an FIO2 of 0.6 or less cannot be achieved

Question 2

What is the major difference between CPAP and PEEP?

Accepted Answer

A)  Airway pressure does not rise during inspiration with CPAP. 
B)  Airway pressure does not rise during inspiration with PEEP. 
C)  Airway pressure does not rise during expiration with CPAP. 
D)  Airway pressure does not rise during expiration with PEEP. 
A)  Airway pressure does not rise during inspiration with CPAP. 
B)  Airway pressure does not rise during inspiration with PEEP. 
C)  Airway pressure does not rise during expiration with CPAP. 
D)  Airway pressure does not rise during expiration with PEEP.

Question 3

Which of the following strategies have been promoted for the management of patients with ARDS?
I.Inverse ratio ventilation
II.Liquid ventilation
III.High-frequency oscillatory ventilation
IV.Heliox therapy

Accepted Answer

A)  I, III, IV 
B)  I, II, III 
C)  I, II, III, IV 
D)  II, IV 
A)  I, III, IV 
B)  I, II, III 
C)  I, II, III, IV 
D)  II, IV

Question 4

Which of the following are considered mechanisms of ventilator-induced lung injury?
I.Barotrauma
II.Volutrauma
III.Biotrauma
IV.Atelectrauma

Accepted Answer

A)  I, II, III 
B)  III, IV 
C)  I, II, III, IV 
D)  II, III 
A)  I, II, III 
B)  III, IV 
C)  I, II, III, IV 
D)  II, III

When should CPAP or PEEP be considered?

What is the major difference between CPAP and PEEP?

Which of the following strategies have been promoted for the management of patients with ARDS? I.Inverse ratio ventilation II.Liquid ventilation III.High-frequency oscillatory ventilation IV.Heliox therapy

Which of the following are considered mechanisms of ventilator-induced lung injury? I.Barotrauma II.Volutrauma III.Biotrauma IV.Atelectrauma

The Airways and Alveoli

The Lungs and Chest Wall

Mechanics of Ventilation

Ventilation

Pulmonary Function Measurements

Pulmonary Blood Flow

Gas Diffusion

Oxygen Equilibrium and Transport

Carbon Dioxide Equilibrium and Transport

Acid-Base Regulation

Control of Ventilation

Ventilation-Perfusion Relationships

Clinical Assessment of Acid-Base and Oxygenation Status

Physiology of Sleep Disordered Breathing

Fetal and Newborn Cardiopulmonary Physiology

Functional Anatomy of the Cardiovascular System

Cardiac Electrophysiology

The Electrocardiogram and Cardiac Arrhythmias In Adults

Control of Cardiac Output and Hemodynamic

Filtration, Urine Formation, and Fluid Regulation

Electrolyte and Acid-Base Regulation

Cardiopulmonary Response to Exercise in Health and Disease

Aging and the Cardiopulmonary System

Filters

Exam 14: Physiological Basis for Oxygenation and Lung Protection Strategies

When should CPAP or PEEP be considered?

What is the major difference between CPAP and PEEP?

Which of the following strategies have been promoted for the management of patients with ARDS? I.Inverse ratio ventilation II.Liquid ventilation III.High-frequency oscillatory ventilation IV.Heliox therapy

Which of the following are considered mechanisms of ventilator-induced lung injury? I.Barotrauma II.Volutrauma III.Biotrauma IV.Atelectrauma

The Airways and Alveoli

The Lungs and Chest Wall

Mechanics of Ventilation

Ventilation

Pulmonary Function Measurements

Pulmonary Blood Flow

Gas Diffusion

Oxygen Equilibrium and Transport

Carbon Dioxide Equilibrium and Transport

Acid-Base Regulation

Control of Ventilation

Ventilation-Perfusion Relationships

Clinical Assessment of Acid-Base and Oxygenation Status

Physiology of Sleep Disordered Breathing

Fetal and Newborn Cardiopulmonary Physiology

Functional Anatomy of the Cardiovascular System

Cardiac Electrophysiology

The Electrocardiogram and Cardiac Arrhythmias In Adults

Control of Cardiac Output and Hemodynamic

Filtration, Urine Formation, and Fluid Regulation

Electrolyte and Acid-Base Regulation

Cardiopulmonary Response to Exercise in Health and Disease

Aging and the Cardiopulmonary System

Filters