Deck 5: Pulmonary Function Testing

ملء الشاشة (f)
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سؤال
Anatomical dead space is approximately _____________.

A) 1 ml/kg.
B) 165 ml.
C) 10 ml/kg.
D) 1 ml/lb.
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سؤال
Which of the following pulmonary function values CANNOT be measured directly by a bedside pulmonary function test?
I.Tidal volume (Vt)
II.Functional residual capacity (FRC)
III.Residual volume (RV)
IV.Minute volume

A) I and IV
B) II and III
C) II, III, and IV
D) I only
سؤال
Which of the following conditions could affect the reliability of spirometry measurements?

A) Emphysema
B) Pneumothorax
C) Asthma
D) COPD
سؤال
Which of the following are limitations to spirometry testing?
I.Spirometry is an effort-dependent test that requires careful instruction and the cooperation of the test subject.
II.Inability to perform acceptable maneuvers may be due to poor subject motivation or failure to understand instructions.
III.Physical impairment and young age (e.g.,<5 years of age)may also limit the subject's ability to perform spirometric maneuvers.

A) I and III
B) II and III
C) I, II, and III
D) I and II
سؤال
The patient's tidal volume can be calculated by ________________

A) MVV divided by the respiratory rate.
B) Vt multiplied by the respiratory rate.
C) Vt divided by the respiratory rate.
D) Vt divided by the MVV.
سؤال
If a patient's minute volume is measured at 3 LPM,which of the following would you expect to be present?
I.Hypoxemia
II.Hypocapnia
III.More gas exchange at the alveolar level

A) I only
B) I, II, III
C) II and III
D) II only
سؤال
Vt + IRV = ?

A) Inspiratory capacity (IC)
B) Vital capacity (VC)
C) Total lung capacity (TLC)
D) Functional residual capacity (FRC)
سؤال
To measure the________________,instruct the patient to inhale as deeply as possible and then exhale as forcefully as possible.

A) Inspiratory reserve volume (IRV)
B) Peak expiratory flow (PEF)
C) Vital capacity (VC)
D) Expiratory reserve volume (ERV)
سؤال
Which of the following would be used to measure a patient's tidal volume and minute volume?

A) Peak flowmeter
B) Manometer
C) Respirometer
D) Mini-Wright device
سؤال
Which of the following is NOT an indication for spirometry?

A) Detect the presence or absence of lung dysfunction suggested by history or physical signs and symptoms
B) Quantify the severity of known lung disease
C) Assess the potential effects or response to environmental or occupational exposure
D) Hemoptysis of unknown origin
سؤال
Respirometers are designed to operate between flows of _______________.

A) 5% to 10%
B) 3 to 300 LPM
C) 60 to 100 LPM
D) 50 to 1000 LPM
سؤال
What is defined as the amount of air moved into or out of a resting patient's lungs with each normal breath?

A) Inspiratory reserve volume (IRV)
B) Expiratory reserve volume (ERV)
C) Tidal volume (Vt)
D) Minute volume
سؤال
What should happen if a subject is unable to perform a single acceptable spirometry maneuver after eight attempts?

A) The best attempt should be submitted as the patient's spirometry value
B) The vital capacity should be reported but the FEVt should not be reported
C) A bronchodilator should be given and the test tried again
D) Testing may be discontinued or attempted again depending on the patient's condition
سؤال
What is defined as the maximum volume of air that can be exhaled after a maximal inspiration?

A) Inspiratory reserve volume (IRV)
B) Expiratory reserve volume (ERV)
C) Inspiratory capacity (IC)
D) Vital capacity (VC)
سؤال
What device moves at different speeds to allow the measurement of slow and forced maneuvers?

A) Kymograph
B) Peak flowmeter
C) Respirometer
D) Spirometer
سؤال
Which of the following measurements can not be monitored at the patient's bedside?
I.Minute volume
II.Peak flow
III.Tidal volume
IV.Negative inspiratory force

A) I and II
B) III and IV
C) I, II, III, IV
D) I, III, and IV
سؤال
A rate in excess of 35-breaths per minute may be _________________.

A) normal.
B) an indication of pending respiratory failure.
C) sufficient muscle strength.
D) less gas exchange at the alveolar level.
سؤال
What is a device called that measures ventilatory volumes and air flow?

A) A respirometer
B) A peak flowmeter
C) A spirometer
D) A flowmeter
سؤال
When comparing the 2 largest FVCs,what should their value be to ensure that there is reproducibility in the spirometry results?

A) Within 200 ml of each other
B) 20% before and after bronchodilator
C) At least 3.0 L
D) Within 21.432 ml of each other
سؤال
Which device would be used to measure a patient's peak flow before and after a bronchodilator?

A) Boehringer Inspiratory Force Manometer
B) Haloscale respirometer
C) Wright respirometer
D) Mini-Wright Peak Flowmeter
سؤال
A flow-volume loop plots _____ along the vertical axis and _______ along the horizontal axis

A) Vt, RR
B) PEF, FVC
C) flow, volume
D) FVC, RV
سؤال
A patient comes to the PFT lab to get an annual pulmonary function test.What factors would cause changes in the results from year to year?
سؤال
What gas in the single breath diffusion test because it only trace amounts are found in the atmosphere and it has a greater affinity for hemoglobin than oxygen?

A) Carbon Dioxide
B) Nitrogen
C) Carbon Monoxide
D) Nitric Oxide
سؤال
Patient cooperation must be elicited for the best pulmonary function test results.How would the technician elicit the best cooperation and test results from the patient?
سؤال
Which gas law or calculation is used in the body plethysmograph to measure lung volumes?

A) Nitrogen Washout Law
B) Boyles' Law
C) C1V1 = C2V2
D) Gas Dilution Technique
سؤال
What volume or flow of a PFT does the following two statements describe? The measurement can provide an indication of obstruction.However,the test validity depends on the effort and cooperation of the patient.

A) Peak expiratory flow (PEF)
B) Timed forced expiratory volume (FEVt)
C) Forced vital capacity (FVC)
D) Maximum inspiratory pressure (MIP)
سؤال
Why are three pulmonary function test trials performed for simple spirometry and flow volume loops and how should the results be reported?
سؤال
All pulmonary function testing is performed at _________ and then must be converted to reflect conditions of __________.

A) rest, exercise
B) ATPS, BTPS
C) BTPS, ATPS
D) maximum effort, rest
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ملء الشاشة (f)
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Deck 5: Pulmonary Function Testing
1
Anatomical dead space is approximately _____________.

A) 1 ml/kg.
B) 165 ml.
C) 10 ml/kg.
D) 1 ml/lb.
1 ml/lb.
2
Which of the following pulmonary function values CANNOT be measured directly by a bedside pulmonary function test?
I.Tidal volume (Vt)
II.Functional residual capacity (FRC)
III.Residual volume (RV)
IV.Minute volume

A) I and IV
B) II and III
C) II, III, and IV
D) I only
II and III
3
Which of the following conditions could affect the reliability of spirometry measurements?

A) Emphysema
B) Pneumothorax
C) Asthma
D) COPD
Pneumothorax
4
Which of the following are limitations to spirometry testing?
I.Spirometry is an effort-dependent test that requires careful instruction and the cooperation of the test subject.
II.Inability to perform acceptable maneuvers may be due to poor subject motivation or failure to understand instructions.
III.Physical impairment and young age (e.g.,<5 years of age)may also limit the subject's ability to perform spirometric maneuvers.

A) I and III
B) II and III
C) I, II, and III
D) I and II
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5
The patient's tidal volume can be calculated by ________________

A) MVV divided by the respiratory rate.
B) Vt multiplied by the respiratory rate.
C) Vt divided by the respiratory rate.
D) Vt divided by the MVV.
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6
If a patient's minute volume is measured at 3 LPM,which of the following would you expect to be present?
I.Hypoxemia
II.Hypocapnia
III.More gas exchange at the alveolar level

A) I only
B) I, II, III
C) II and III
D) II only
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7
Vt + IRV = ?

A) Inspiratory capacity (IC)
B) Vital capacity (VC)
C) Total lung capacity (TLC)
D) Functional residual capacity (FRC)
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8
To measure the________________,instruct the patient to inhale as deeply as possible and then exhale as forcefully as possible.

A) Inspiratory reserve volume (IRV)
B) Peak expiratory flow (PEF)
C) Vital capacity (VC)
D) Expiratory reserve volume (ERV)
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افتح القفل للوصول البطاقات البالغ عددها 28 في هذه المجموعة.
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9
Which of the following would be used to measure a patient's tidal volume and minute volume?

A) Peak flowmeter
B) Manometer
C) Respirometer
D) Mini-Wright device
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 28 في هذه المجموعة.
فتح الحزمة
k this deck
10
Which of the following is NOT an indication for spirometry?

A) Detect the presence or absence of lung dysfunction suggested by history or physical signs and symptoms
B) Quantify the severity of known lung disease
C) Assess the potential effects or response to environmental or occupational exposure
D) Hemoptysis of unknown origin
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 28 في هذه المجموعة.
فتح الحزمة
k this deck
11
Respirometers are designed to operate between flows of _______________.

A) 5% to 10%
B) 3 to 300 LPM
C) 60 to 100 LPM
D) 50 to 1000 LPM
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 28 في هذه المجموعة.
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12
What is defined as the amount of air moved into or out of a resting patient's lungs with each normal breath?

A) Inspiratory reserve volume (IRV)
B) Expiratory reserve volume (ERV)
C) Tidal volume (Vt)
D) Minute volume
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افتح القفل للوصول البطاقات البالغ عددها 28 في هذه المجموعة.
فتح الحزمة
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13
What should happen if a subject is unable to perform a single acceptable spirometry maneuver after eight attempts?

A) The best attempt should be submitted as the patient's spirometry value
B) The vital capacity should be reported but the FEVt should not be reported
C) A bronchodilator should be given and the test tried again
D) Testing may be discontinued or attempted again depending on the patient's condition
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 28 في هذه المجموعة.
فتح الحزمة
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14
What is defined as the maximum volume of air that can be exhaled after a maximal inspiration?

A) Inspiratory reserve volume (IRV)
B) Expiratory reserve volume (ERV)
C) Inspiratory capacity (IC)
D) Vital capacity (VC)
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افتح القفل للوصول البطاقات البالغ عددها 28 في هذه المجموعة.
فتح الحزمة
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15
What device moves at different speeds to allow the measurement of slow and forced maneuvers?

A) Kymograph
B) Peak flowmeter
C) Respirometer
D) Spirometer
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 28 في هذه المجموعة.
فتح الحزمة
k this deck
16
Which of the following measurements can not be monitored at the patient's bedside?
I.Minute volume
II.Peak flow
III.Tidal volume
IV.Negative inspiratory force

A) I and II
B) III and IV
C) I, II, III, IV
D) I, III, and IV
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17
A rate in excess of 35-breaths per minute may be _________________.

A) normal.
B) an indication of pending respiratory failure.
C) sufficient muscle strength.
D) less gas exchange at the alveolar level.
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 28 في هذه المجموعة.
فتح الحزمة
k this deck
18
What is a device called that measures ventilatory volumes and air flow?

A) A respirometer
B) A peak flowmeter
C) A spirometer
D) A flowmeter
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 28 في هذه المجموعة.
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19
When comparing the 2 largest FVCs,what should their value be to ensure that there is reproducibility in the spirometry results?

A) Within 200 ml of each other
B) 20% before and after bronchodilator
C) At least 3.0 L
D) Within 21.432 ml of each other
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 28 في هذه المجموعة.
فتح الحزمة
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20
Which device would be used to measure a patient's peak flow before and after a bronchodilator?

A) Boehringer Inspiratory Force Manometer
B) Haloscale respirometer
C) Wright respirometer
D) Mini-Wright Peak Flowmeter
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 28 في هذه المجموعة.
فتح الحزمة
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21
A flow-volume loop plots _____ along the vertical axis and _______ along the horizontal axis

A) Vt, RR
B) PEF, FVC
C) flow, volume
D) FVC, RV
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22
A patient comes to the PFT lab to get an annual pulmonary function test.What factors would cause changes in the results from year to year?
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افتح القفل للوصول البطاقات البالغ عددها 28 في هذه المجموعة.
فتح الحزمة
k this deck
23
What gas in the single breath diffusion test because it only trace amounts are found in the atmosphere and it has a greater affinity for hemoglobin than oxygen?

A) Carbon Dioxide
B) Nitrogen
C) Carbon Monoxide
D) Nitric Oxide
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افتح القفل للوصول البطاقات البالغ عددها 28 في هذه المجموعة.
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24
Patient cooperation must be elicited for the best pulmonary function test results.How would the technician elicit the best cooperation and test results from the patient?
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افتح القفل للوصول البطاقات البالغ عددها 28 في هذه المجموعة.
فتح الحزمة
k this deck
25
Which gas law or calculation is used in the body plethysmograph to measure lung volumes?

A) Nitrogen Washout Law
B) Boyles' Law
C) C1V1 = C2V2
D) Gas Dilution Technique
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 28 في هذه المجموعة.
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k this deck
26
What volume or flow of a PFT does the following two statements describe? The measurement can provide an indication of obstruction.However,the test validity depends on the effort and cooperation of the patient.

A) Peak expiratory flow (PEF)
B) Timed forced expiratory volume (FEVt)
C) Forced vital capacity (FVC)
D) Maximum inspiratory pressure (MIP)
فتح الحزمة
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27
Why are three pulmonary function test trials performed for simple spirometry and flow volume loops and how should the results be reported?
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 28 في هذه المجموعة.
فتح الحزمة
k this deck
28
All pulmonary function testing is performed at _________ and then must be converted to reflect conditions of __________.

A) rest, exercise
B) ATPS, BTPS
C) BTPS, ATPS
D) maximum effort, rest
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