Test for Pulmonary Volumes and Ventilation Flashcards

1
Q

it can be subdivided into smaller unit of volume

A

total lung volume

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

these units are based on ________ and _____ and a series of specific breathing maneuvers.

A
  • Total lung capacity
  • Resting and expiratory lung volume
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

they are designed as consisting of ___ lung volumes and ___ lung capacities.

A
  1. total lung capacity & resting and expiratory lung volume
    - 4
    - 4
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

is a larger unit which includes two or more of the defined lung volumes.

A

Capacity

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Lung volumes, capacities, and ventilation can be measured in one of two ways

A

Direct Spirometry & Indirect Spirometry

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

it involves the use of a spirometer to measure the volumes of air moving in and out of a subject’s lung.

A

Direct Spirometry

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

direct spirometry’s measurements are given in units of ___ or ___.

A

liters(L) & milliliter(mL)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

it corrects the ATP’s to BTP’s.

A

Direct spirometry

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

it can not determine TLC/FRC, RV

A

Direct Spirometry

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q
  • normal breathing
  • volume of air that is inhaled and exhaled with each normal breath.
A

Tidal Volume

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

the maximum volume of air that can be inhaled following and above a normal tidal inspiration.

A

Inspiratory Reserved Volume

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

the maximum volume of air that can be exhaled from the resting and expiratory level.

A

Expiratory Reserved Volume

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

the volume of air that remains in the lungs after a maximum expiration.

A

Residual volume

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

maximum volume of air that can be inhaled from the normal resting and expiratory level.

A

Inspiratory capacity

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

volume of air remaining in the lungs at the resting and expiratory level.

A

Function Residual Capacity

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

amount of air remaining in the lungs after exhalation.

A

Functional Residual Volume

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

maximum volume of air that can be exhaled following a maximum inspiration or inhaled following maximum inspiration.

A

Vital Capacity

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

volume of air contain within the lungs following maximum inspiration.

A

Total lung capacity

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

it should be performed maximal expiration followed by a maximal inspiration to avoid bronchospasm.

A

Vital Capacity maneuver or maneuver

20
Q

the most significant factors affecting performance is?

A

Subject effort

21
Q

• normal breathing
• volume of air that is being inhaled and exhaled in each normal breath

A

Tidal Volume

22
Q

maximum volume of air that is being inhaled following a normal tidal inspiration.

A

Inspiratory Reserved Volume

23
Q

maximum volume of air exhaled from the resting and expiratory level

A

Expiratory Reserved Volume

24
Q

the volume of air that remains in the lungs after a maximum expiration.

A

Residual Volume

25
maximum volume of air that can be inhaled from the normal resting and expiratory level.
Inspiratory Capacity
26
volume of air that remains in the lungs after resting and expiratory level.
Functional Residual Capacity
27
maximum volume of air that can be exhaled following maximum inspiration
Vital Capacity
28
volume of air contain within the lungs after maximum inspiration
Total Lung Capacity
29
The breathing by the subject during the maneuver should be?
Relaxed and not controlled, not forceful
30
these should be at a relatively constant flow rate.
Inspiration and Expiration
31
The subject should maintain a ______ at both maximal ______ level and _____ level.
- brief volume plateau - expiratory and inspiratory
32
The end-expiratory volume of the three tidal breaths that precede the VC maneuver varies by less than a ___.
0.1L
33
this should not occur during the maneuver that, in the opinion, interferes with the accuracy of the test results.
No coughing
34
is demonstrated by the subject during the maneuver.
No variable effort
35
Obstruction can be caused by the subject's ___
tongue or by falling of the subject's dentures
36
the largest VC and second largest VC values are within ____ of each other.
0.2L
37
how many test should be performed in VC test if the criterium is not met?
4 tests
38
this comes from an acceptable test that should be selected from the reporting.
largest volume for vital capacity
39
it is used to determine lung volumes that are not measurable by direct spirometry.
Indirect Spirometry
40
Most often, indirect spirometry is performed to measure the___.
FRC Volume
41
2 Basic Approaches to Indirect Spirometry
Gas Dilution Technique Body Plethysmograph
42
can only measure lung volumes in communication with conducting airways.
Gas Dilution Technique
43
GAS DILUTION TECHNIQUE Open Circuit Method or___
Nitrogen Washout
44
GAS DILUTION TECHNIQUE Close Circuit Method or___
Helium Dilution
45
The principal use is similar to Boyle's law except that the fractional concentration of a known gas is used instead of its partial pressure.
Gas Dilution Technique
46
this may be expressed in the following equation where C is ____ and V is ____.
Gas Dilution Technique Concentration and Volume
47
Formula of Gas Dilution Technique
C1V1 = C2V2