What is the normal P(A-a)O2 range while breathing room air?

A) 25 to 50 mm Hg B) 10 to 25 mm Hg C) Greater than 25 mm Hg D) Less than 10 mm Hg A) 25 to 50 mm Hg B) 10 to 25 mm Hg C) Greater than 25 mm Hg D) Less than 10 mm Hg

What happens to the P(A-a)O2 with mismatch and shunt?

A) It increases withmismatch and decreases with shunt. B) It decreases with bothmismatch and shunt. C) It increases with bothmismatch and shunt. D) It does not change. A) It increases withmismatch and decreases with shunt. B) It decreases with bothmismatch and shunt. C) It increases with bothmismatch and shunt. D) It does not change.

Which of the following indicate severely impaired oxygenation requiring high FiO2s and positive end expiratory pressure? 1) PaO2-PaO2 greater than 350 mm Hg on 100% O2 2) VC less than 10 ml/kg 3) PaO2/FiO2 less than 200 4) PaCO2 greater than 45 mm Hg

A) 1 and 4 only B) 1 and 3 only C) 2 and 3 only D) 1, 2, and 4 only A) 1 and 4 only B) 1 and 3 only C) 2 and 3 only D) 1, 2, and 4 only

Mr. Adam is in the ICU on an FiO2 of 100%. An arterial blood gas reveals the following information: pH of 7.18, PaCO2 of 59 mm Hg, PaO2 of 65 mm Hg, HCO3 of 24 mEq/L What action would you recommend?

A) Provide ventilatory support. B) Put patient on steroids. C) Give patient chest PT. D) Put patient on CPAP. A) Provide ventilatory support. B) Put patient on steroids. C) Give patient chest PT. D) Put patient on CPAP.

You determine that an acutely ill patient can generate an MIP of -18 cm H2O. Based on this information, what might you conclude?

A) The patient has inadequate respiratory muscle strength. B) The patient has inadequate alveolar ventilation. C) The patient has an excessive work of breathing. D) The patient has an unstable or irregular ventilatory drive. A) The patient has inadequate respiratory muscle strength. B) The patient has inadequate alveolar ventilation. C) The patient has an excessive work of breathing. D) The patient has an unstable or irregular ventilatory drive.

Exam 44: Respiratory Failure and the Need for Ventilatory Support

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A patient with interstitial lung disease who presents with hypoxemia due to diffusion defect would have which of the following clinical signs? 1) Fine bibasilar crackles 2) Clubbing of the finger nail beds 3) Jugular venous distention 4) Thrombocytopenia

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(Multiple Choice)

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Question 1

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Which of the following measures taken on adult patients indicate unacceptably high ventilatory demands or work of breathing?

Free

(Multiple Choice)

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Question 2

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A need for some form of ventilatory support is usually indicated when an adult's rate of breathing rises above what level?

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(Multiple Choice)

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Question 3

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Verified

Which of the following patients are at greatest risk for developing auto-PEEP during mechanical ventilation?

(Multiple Choice)

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Question 4

Which of the following are causes of hypoxemia? 1) Ventilation/perfusion ( ) mismatch 2) Alveolar hypoventilation 3) Diffusion impairment 4) Increased inspired O₂

(Multiple Choice)

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Question 5

What is the normal P(A-a)O₂ range while breathing room air?

(Multiple Choice)

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Question 6

Inadequate respiratory muscle strength is likely when a patient's MVV is which of the following?

(Multiple Choice)

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Question 7

Hypercapnic (type II) respiratory failure is a synonym for which one of the following terms?

(Multiple Choice)

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Question 8

Which of the following are associated with hypercapnic respiratory failure due to decreased ventilatory drive? 1) Brainstem lesions 2) Encephalitis 3) Hypothyroidism 4) Asthma

(Multiple Choice)

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Question 9

What is respiratory failure due to inadequate ventilation?

(Multiple Choice)

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Question 10

Which of the following indicators are useful in assessing respiratory muscle strength? 1) Maximum voluntary ventilation (MVV) 2) Forced vital capacity (FVC) 3) Dead space-to-tidal volume ratio (V_D/V_T) 4) Maximum inspiratory pressure (MIP)

(Multiple Choice)

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Question 11

When is respiratory muscle fatigue likely to occur?

(Multiple Choice)

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Question 12

What happens to the P(A-a)O₂ with mismatch and shunt?

(Multiple Choice)

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Question 13

Which of the following are associated with hypercapnic respiratory failure due to respiratory muscle weakness or fatigue? 1) Hyperthyroidism 2) Myasthenia gravis 3) Amyotrophic lateral sclerosis 4) Guillain-Barré syndrome

(Multiple Choice)

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Question 14

Which of the following indicate severely impaired oxygenation requiring high FiO₂s and positive end expiratory pressure? 1) PaO₂-PaO₂ greater than 350 mm Hg on 100% O₂ 2) VC less than 10 ml/kg 3) PaO₂/FiO₂ less than 200 4) PaCO₂ greater than 45 mm Hg

(Multiple Choice)

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Question 15

Common bedside measures used to assess the adequacy of lung expansion include which of the following? 1) VC 2) Respiratory rate 3) V_T 4) V_D/V_T

(Multiple Choice)

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Question 16

Mr. Adam is in the ICU on an FiO₂ of 100%. An arterial blood gas reveals the following information: pH of 7.18, PaCO₂ of 59 mm Hg, PaO₂ of 65 mm Hg, HCO₃ of 24 mEq/L What action would you recommend?

(Multiple Choice)

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Question 17

You determine that an acutely ill patient can generate an MIP of -18 cm H₂O. Based on this information, what might you conclude?

(Multiple Choice)

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Question 18

Your patient is hypoventilating. Which of the following would be likely findings?

(Multiple Choice)

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Question 19

Which of the following modes of ventilatory support would you recommend for a severely hypoxemic patient with acute lung injury or acute respiratory distress syndrome (ARDS)?

(Multiple Choice)

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Question 20

Showing 1 - 20 of 54

Exam 44: Respiratory Failure and the Need for Ventilatory Support

A patient with interstitial lung disease who presents with hypoxemia due to diffusion defect would have which of the following clinical signs? 1) Fine bibasilar crackles 2) Clubbing of the finger nail beds 3) Jugular venous distention 4) Thrombocytopenia

Which of the following measures taken on adult patients indicate unacceptably high ventilatory demands or work of breathing?

A need for some form of ventilatory support is usually indicated when an adult's rate of breathing rises above what level?

Which of the following patients are at greatest risk for developing auto-PEEP during mechanical ventilation?

Which of the following are causes of hypoxemia? 1) Ventilation/perfusion ( ) mismatch 2) Alveolar hypoventilation 3) Diffusion impairment 4) Increased inspired O2

What is the normal P(A-a)O2 range while breathing room air?

Inadequate respiratory muscle strength is likely when a patient's MVV is which of the following?

Hypercapnic (type II) respiratory failure is a synonym for which one of the following terms?

Which of the following are associated with hypercapnic respiratory failure due to decreased ventilatory drive? 1) Brainstem lesions 2) Encephalitis 3) Hypothyroidism 4) Asthma

What is respiratory failure due to inadequate ventilation?

Which of the following indicators are useful in assessing respiratory muscle strength? 1) Maximum voluntary ventilation (MVV) 2) Forced vital capacity (FVC) 3) Dead space-to-tidal volume ratio (VD/VT) 4) Maximum inspiratory pressure (MIP)

When is respiratory muscle fatigue likely to occur?

What happens to the P(A-a)O2 with mismatch and shunt?

Which of the following are associated with hypercapnic respiratory failure due to respiratory muscle weakness or fatigue? 1) Hyperthyroidism 2) Myasthenia gravis 3) Amyotrophic lateral sclerosis 4) Guillain-Barré syndrome

Which of the following indicate severely impaired oxygenation requiring high FiO2s and positive end expiratory pressure? 1) PaO2-PaO2 greater than 350 mm Hg on 100% O2 2) VC less than 10 ml/kg 3) PaO2/FiO2 less than 200 4) PaCO2 greater than 45 mm Hg

Common bedside measures used to assess the adequacy of lung expansion include which of the following? 1) VC 2) Respiratory rate 3) VT 4) VD/VT

Mr. Adam is in the ICU on an FiO2 of 100%. An arterial blood gas reveals the following information: pH of 7.18, PaCO2 of 59 mm Hg, PaO2 of 65 mm Hg, HCO3 of 24 mEq/L What action would you recommend?

You determine that an acutely ill patient can generate an MIP of -18 cm H2O. Based on this information, what might you conclude?

Your patient is hypoventilating. Which of the following would be likely findings?

Which of the following modes of ventilatory support would you recommend for a severely hypoxemic patient with acute lung injury or acute respiratory distress syndrome (ARDS)?

History of Respiratory Care

Delivering Evidence-Based Respiratory Care

Quality, Patient Safety, and Communication, and Recordkeeping

Principles of Infection Prevention and Control

Ethical and Legal Implications of Practice

Physical Principles of Respiratory Care

E-Medicine in Respiratory Care

Fundamentals of Respiratory Care Research

The Respiratory System

The Cardiovascular System

Ventilation

Gas Exchange and Transport

Solutions, Body Fluids, and Electrolytes

Acid-Base Balance

Regulation of Breathing

Bedside Assessment of the Patient

Interpreting Clinical and Laboratory Data

Interpreting the Electrocardiogram

Analysis and Monitoring of Gas Exchange

Pulmonary Function Testing

Review of Thoracic Imaging

Flexible Bronchoscopy and the Respiratory Therapist

Nutrition Assessment

Pulmonary Infections

Obstructive Lung Disease: Chronic Obstructive Pulmonary Disease Copd, Asthma, and Related Diseases

Interstitial Lung Disease

Pleural Diseases

Pulmonary Vascular Disease

Acute Respiratory Distress Syndrome

Trauma, Burns and Near Drowning

Lung Cancer

Neuromuscular and Other Diseases of the Chest Wall

Disorders of Sleep

Neonatal and Pediatric Respiratory Disorders

Airway Pharmacology

Airway Management

Emergency Cardiovascular Life Support

Humidity and Bland Aerosol Therapy

Aerosol Drug Therapy

Storage and Delivery of Medical Gases

Medical Gas Therapy

Lung Expansion Therapy

Airway Clearance Therapy Act

Mechanical Ventilators

Physiology of Ventilatory Support

Patient Ventilator Interaction

Initiating and Adjusting Invasive Ventilatory Support

Noninvasive Ventilation

Extracorporeal Life Support Ecls

Monitoring the Patient in the Intensive Care Unit

Discontinuing Ventilatory Support

Neonatal and Pediatric Respiratory Care

Patient Education and Health Promotion

Cardiopulmonary Rehabilitation

Respiratory Care in Alternative Settings

Filters

Which of the following are causes of hypoxemia? 1) Ventilation/perfusion ( ) mismatch 2) Alveolar hypoventilation 3) Diffusion impairment 4) Increased inspired O₂

What is the normal P(A-a)O₂ range while breathing room air?

Which of the following indicators are useful in assessing respiratory muscle strength? 1) Maximum voluntary ventilation (MVV) 2) Forced vital capacity (FVC) 3) Dead space-to-tidal volume ratio (V_D/V_T) 4) Maximum inspiratory pressure (MIP)

What happens to the P(A-a)O₂ with mismatch and shunt?

Which of the following indicate severely impaired oxygenation requiring high FiO₂s and positive end expiratory pressure? 1) PaO₂-PaO₂ greater than 350 mm Hg on 100% O₂ 2) VC less than 10 ml/kg 3) PaO₂/FiO₂ less than 200 4) PaCO₂ greater than 45 mm Hg

Common bedside measures used to assess the adequacy of lung expansion include which of the following? 1) VC 2) Respiratory rate 3) V_T 4) V_D/V_T

Mr. Adam is in the ICU on an FiO₂ of 100%. An arterial blood gas reveals the following information: pH of 7.18, PaCO₂ of 59 mm Hg, PaO₂ of 65 mm Hg, HCO₃ of 24 mEq/L What action would you recommend?

You determine that an acutely ill patient can generate an MIP of -18 cm H₂O. Based on this information, what might you conclude?