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Clinical Application of Mechanical Ventilation 4th Edition by Chang David | SOLUTIONS MANUAL for - All Chapters 1-18 _Answers to Workbook Questions $34.60
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Clinical Application of Mechanical Ventilation 4th Edition by Chang David | SOLUTIONS MANUAL for - All Chapters 1-18 _Answers to Workbook Questions

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SOLUTIONS MANUAL for Clinical Application of Mechanical Ventilation 4th Edition by Chang David. ISBN 7348 (All Chapters 1-18). TABLE OF CONTENTS Chapter 1: Principles of Mechanical Ventilatio n Chapter 2: Effects of Positive Pressure Ventilation Chapter 3: Classification of Mechanical Ventilators C...

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  • June 27, 2023
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  • Clinical Application of Mechanical Ventilation
  • Clinical Application of Mechanical Ventilation

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, SECTION 1
Test Questions




39689_ch01_rev02.indd 1 26/03/13 12:03

, CHAPTER 1

Principles of Mechanical
Ventilation



1. Mechanical ventilation is used to support 4. Which of the following patient conditions
, and one of its most frequent will least likely raise a patient’s airflow
uses in an acute care setting is to manage resistance?
conditions associated with .
A. Pulmonary embolism
A. hyperventilation; COPD
B. Bronchiectasis
B. hyperventilation; postanesthesia
C. Croup
recovery
D. Chronic bronchitis
C. hypoventilation; COPD
D. hypoventilation; postanesthesia 5. A therapist is reviewing the chart of a pa-
recovery tient who was admitted to the hospital with
chronic bronchitis. The chest radiography
2. Dr. Johnson, a resident in the intensive shows depressed hemidiaphragms, which
care unit, asks a therapist to outline the is consistent with moderate gas trapping.
strategies to minimize airflow resist- To compensate for this condition, the pa-
ance during mechanical ventilation. The tient will most likely use a breathing pat-
therapist should suggest all of the follow- tern that is than normal.
ing strategies except:
A. deeper and faster
A. maintain a patent airway.
B. deeper and slower
B. reduce length of endotracheal tube.
C. shallower and faster
C. reduce temperature of inspired gas.
D. shallower and slower
D. use largest endotracheal tube possible.
6. While performing ventilator rounds, a
3. The simplified Poiseuille’s Law shows that therapist notices that the static compli-
the work of breathing increases 16 times ance of a patient has been reduced. This
when the of an airway is reduced condition is consistent with all of the fol-
by of its original size. lowing conditions except:
A. diameter; 25% A. ARDS.
B. diameter; 50% B. chest wall rigidity.
C. radius; 25% C. postoperative sedation.
D. radius; 50% D. atelectasis.
2




39689_ch01_rev02.indd 2 26/03/13 12:03

, CHAPTER 1 Principles of Mechanical Ventilation    3



7. During mechanical ventilation rounds, 11. The normal range of dynamic compli-
a therapist is trending the patient’s dy- ance is between and this meas-
namic compliance measurements. The urement along with the PIP-PPLAT gradient
primary purpose of this procedure is to may be used to evaluate the condition of
monitor changes in the patient’s: a patient’s .
A. airway resistance. A. 10 and 20 mL/cm H2O; airways
B. spontaneous tidal volume. B. 30 and 40 mL/cm H2O; airways
C. inspiratory pressures. C. 10 and 20 mL/cm H2O; lung
parenchyma
D. lung compliance.
D. 30 and 40 mL/cm H2O; lung
8. Mr. Keelan has a diagnosis of emphy- parenchyma
sema. During assessment, the therapist
should expect to find an abnormally 12. The pulmonary measurements for an in-
lung compliance along with in- tubated postoperative patient are as fol-
complete . lows: Corrected tidal volume = 900 mL,
A. high; inhalation PEEP = 5 cm H2O, Peak inspiratory
pressure = 60 cm H2O, Plateau pressure =
B. high; exhalation 36 cm H2O. Based on this information,
C. low; inhalation the dynamic compliance is about:

D. low; exhalation A. 14 mL/cm H2O.
B. 16 mL/cm H2O.
9. Dr. Abel asks a therapist to assess the
elastic properties of a patient’s lungs. The C. 18 mL/cm H2O.
therapist should trend the patient’s: D. 20 mL/cm H2O.
A. static compliance.
13. The normal range of static compliance
B. dynamic compliance. is between and this measurement
C. airway resistance. along with the PIP-PPLAT gradient may
be used to evaluate the condition of a
D. airway conductance. patient’s .
10. All of the following statements are true A. 20 and 40 mL/cm H2O; airways
regarding lung compliance except: B. 40 and 60 mL/cm H2O; airways
A. Conditions causing changes in static C. 20 and 40 mL/cm H2O; lung
compliance lead to similar changes in parenchyma
dynamic compliance.
D. 40 and 60 mL/cm H2O; lung
B. Bronchospasm reduces dynamic and parenchyma
static compliance.
C. Atelectasis reduces dynamic and
static compliance.
D. Static compliance is greater than
dynamic compliance.




39689_ch01_rev02.indd 3 26/03/13 12:03

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