When bedside work of breathing measures are unavailable, you should adjust the level of pressure-supported ventilation (PSV) to which of the following breathing patterns? \(\begin{array}{ll}\text { Spontaneous Rate }&V_{T}\\ \text { A. } 15 \text { to } 25 / \mathrm{min} & 5 \text { to } 8 \mathrm{~m} 1 / \mathrm{kg} \\ \text { B. } 10 \text { to } 15 / \mathrm{min} & 3 \text { to } 5 \mathrm{~m} / \mathrm{kg} \\ \text { C. } 15 \text { to } 25 / \mathrm{min} & 8 \text { to } 10 \mathrm{~m} / \mathrm{kg} \\ \text { D. } 20 \text { to } 30 / \mathrm{min} & 3 \text { to } 5 \mathrm{~m} / \mathrm{kg} \end{array}\)

The answer of When bedside work of breathing measures are...

Which of the following conditions is associated with a lack of response to increased FIO2 in patients receiving positive-pressure ventilation?

A) dead space B) shunt C) hypoxemia D) hypoventilation A) dead space B) shunt C) hypoxemia D) hypoventilation

Potential effects of hyperventilation on the central nervous system include which of the following? I.increased O2 consumption II.increased cerebral vascular resistance (CVR)III.increased intracranial pressure (ICP)

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

Exam 43: Physiology of Ventilatory Support

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What are some key causes of patient-ventilator asynchrony and increased work of breathing during pressure-triggered volume-controlled continuous mandatory ventilation? I.improper trigger setting II.insufficient inspiratory flow III.high peak airway pressures

(Multiple Choice)

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Question 41

Which of the following mechanisms explains the impaired renal function seen in patients receiving ventilatory support with positive pressure? I.decreased secretion of aldosterone II.decreased intravascular volume III.increased secretion of vasopressin

(Multiple Choice)

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Question 42

When bedside work of breathing measures are unavailable, you should adjust the level of pressure-supported ventilation (PSV) to which of the following breathing patterns? Spontaneous Rate A. 15 to 25/ 5 to 81/ B. 10 to 15/ 3 to 5/ C. 15 to 25/ 8 to 10/ D. 20 to 30/ 3 to 5/

(Short Answer)

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Question 43

Which of the following conditions is associated with a lack of response to increased FIO₂ in patients receiving positive-pressure ventilation?

(Multiple Choice)

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Question 44

What are some primary uses for pressure-supported ventilation (PSV)? I.recruiting collapsed alveoli and improving oxygenation II.augmenting patient's spontaneous V_T III.overcoming the imposed work of breathing

(Multiple Choice)

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Question 45

Detrimental effects of auto-positive end-expiratory pressure (PEEP) include all of the following except:

(Multiple Choice)

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Question 46

In which of the following types of ventilation can pleural pressure become positive during inspiration? I.positive-pressure ventilation II.spontaneous ventilation III.negative-pressure ventilation

(Multiple Choice)

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Question 47

For patients with respiratory insufficiency, pressure-supported ventilation (PSV) has all of the following advantages over spontaneous breathing except:

(Multiple Choice)

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Question 48

Which of the following terms describes the lung injury associated with the release of prostanoids?

(Multiple Choice)

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Question 49

Inspection of the airway pressure waveform of a patient receiving volume-controlled continuous mandatory ventilation assist-control with constant flow reveals a large dip or drop in pressure at the beginning of inspiration. Which of the following problems is most likely?

(Multiple Choice)

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Question 50

Which level of plateau pressure increases the likelihood of causing lung injury?

(Multiple Choice)

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Question 51

Which of the following is FALSE about continuous positive airway pressure (CPAP)?

(Multiple Choice)

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Question 52

In which of the following types of ventilation is alveolar expansion during inspiration due to an increase in alveolar pressure? I.negative-pressure ventilation II.positive-pressure ventilation III.spontaneous ventilation

(Multiple Choice)

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Question 53

Which of the following variables determine the level of support achieved with adaptive support ventilation? I.patient effort II.elastance III.resistance of the endotracheal tube

(Multiple Choice)

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Question 54

Moderate rises in pleural pressure during positive-pressure ventilation have a minimal effect on cardiac output in normal subjects. What are some reasons for this lack of effect? I.compensatory dilation of the large arteries II.compensatory increase in venomotor tone III.compensatory increase in the cardiac rate

(Multiple Choice)

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Question 55

Bilevel positive airway pressure (BiPAP) is used for all of the following purposes except:

(Multiple Choice)

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Question 56

Types of damage associated with pulmonary barotrauma include all of the following except:

(Multiple Choice)

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Question 57

Physiological effects of adding a volume-limited inflation hold to mandatory breaths include which of the following? I.decreased PaCO₂ II.increased inspiratory time III.decreased V_D/V_T IV.Longer expiratory times

(Multiple Choice)

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Question 58

Potential effects of hyperventilation on the central nervous system include which of the following? I.increased O₂consumption II.increased cerebral vascular resistance (CVR)III.increased intracranial pressure (ICP)

(Multiple Choice)

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Question 59

Which of the following gastrointestinal conditions are commonly associated with long-term positive-pressure ventilation (PPV)? I.bleeding II.ulceration III.diarrhea

(Multiple Choice)

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Question 60

Showing 41 - 60 of 90

Exam 43: Physiology of Ventilatory Support

What are some key causes of patient-ventilator asynchrony and increased work of breathing during pressure-triggered volume-controlled continuous mandatory ventilation? I.improper trigger setting II.insufficient inspiratory flow III.high peak airway pressures

Which of the following mechanisms explains the impaired renal function seen in patients receiving ventilatory support with positive pressure? I.decreased secretion of aldosterone II.decreased intravascular volume III.increased secretion of vasopressin

When bedside work of breathing measures are unavailable, you should adjust the level of pressure-supported ventilation (PSV) to which of the following breathing patterns? Spontaneous Rate A. 15 to 25/ 5 to 81/ B. 10 to 15/ 3 to 5/ C. 15 to 25/ 8 to 10/ D. 20 to 30/ 3 to 5/

Which of the following conditions is associated with a lack of response to increased FIO2 in patients receiving positive-pressure ventilation?

What are some primary uses for pressure-supported ventilation (PSV)? I.recruiting collapsed alveoli and improving oxygenation II.augmenting patient's spontaneous VT III.overcoming the imposed work of breathing

Detrimental effects of auto-positive end-expiratory pressure (PEEP) include all of the following except:

In which of the following types of ventilation can pleural pressure become positive during inspiration? I.positive-pressure ventilation II.spontaneous ventilation III.negative-pressure ventilation

For patients with respiratory insufficiency, pressure-supported ventilation (PSV) has all of the following advantages over spontaneous breathing except:

Which of the following terms describes the lung injury associated with the release of prostanoids?

Inspection of the airway pressure waveform of a patient receiving volume-controlled continuous mandatory ventilation assist-control with constant flow reveals a large dip or drop in pressure at the beginning of inspiration. Which of the following problems is most likely?

Which level of plateau pressure increases the likelihood of causing lung injury?

Which of the following is FALSE about continuous positive airway pressure (CPAP)?

In which of the following types of ventilation is alveolar expansion during inspiration due to an increase in alveolar pressure? I.negative-pressure ventilation II.positive-pressure ventilation III.spontaneous ventilation

Which of the following variables determine the level of support achieved with adaptive support ventilation? I.patient effort II.elastance III.resistance of the endotracheal tube

Bilevel positive airway pressure (BiPAP) is used for all of the following purposes except:

Types of damage associated with pulmonary barotrauma include all of the following except:

Physiological effects of adding a volume-limited inflation hold to mandatory breaths include which of the following? I.decreased PaCO2 II.increased inspiratory time III.decreased VD/VT IV.Longer expiratory times

Potential effects of hyperventilation on the central nervous system include which of the following? I.increased O2 consumption II.increased cerebral vascular resistance (CVR)III.increased intracranial pressure (ICP)

Which of the following gastrointestinal conditions are commonly associated with long-term positive-pressure ventilation (PPV)? I.bleeding II.ulceration III.diarrhea

History of Respiratory Care

Quality and Evidence-Based Respiratory Care

Patient Safety, Communication, and Record Keeping

Principles of Infection Control

Ethical and Legal Implications of Practice

Physical Principles of Respiratory Care

Computer Applications in Respiratory Care

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

Interpretation of Clinical Laboratory Data

Interpreting the Electrocardiogram

Analysis and Monitoring of Gas Exchange

Pulmonary Function Testing

A Review of Thoracic Imaging

Nutrition Assessment

Pulmonary Infections

Obstructive Lung Disease: Copd, Asthma, and Related Diseases

Interstitial Lung Disease

Pleural Diseases

Pulmonary Vascular Disease

Acute Lung Injury, Pulmonary Edema, and Multiple System Organ

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

Bronchial Hygiene Therapy

Respiratory Failure and the Need for Ventilatory Support

Mechanical Ventilators

Initiating and Adjusting Ventilatory Support

Noninvasive Positive Pressure Ventilation

Monitoring and Management of 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

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Which of the following conditions is associated with a lack of response to increased FIO₂ in patients receiving positive-pressure ventilation?

What are some primary uses for pressure-supported ventilation (PSV)? I.recruiting collapsed alveoli and improving oxygenation II.augmenting patient's spontaneous V_T III.overcoming the imposed work of breathing

Physiological effects of adding a volume-limited inflation hold to mandatory breaths include which of the following? I.decreased PaCO₂ II.increased inspiratory time III.decreased V_D/V_T IV.Longer expiratory times

Potential effects of hyperventilation on the central nervous system include which of the following? I.increased O₂consumption II.increased cerebral vascular resistance (CVR)III.increased intracranial pressure (ICP)