Cardiopulmonary Anatomy & Physiology
7th Edition
ISBN: 9781337794909
Author: Des Jardins, Terry.
Publisher: Cengage Learning,
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Question
Chapter 6, Problem 1CAQ3
Summary Introduction
To review:
The oxygen extraction ratio (
Introduction:
The oxygen transport study gives us information about the total oxygen delivery (
Please refer to Clinical Application Case-1 for further information.
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43 A 55-year-old woman is brought to the emergency department because of chest pain and shortness of breath for 3 hours Her pulse is 125/min, respirations are 28/min,
and blood pressure is 80/40 mm Hg Physical examination shows poor perfusion to the extremities Pulmonary angiography shows complete blockage of blood flow to
the left lung Which of the following labeled points on the ventilation-perfusion line of the oxygen-carbon dioxide graph best corresponds to the alveolar blood gas of the
left lung of this patient?
PCO₂ (mm Hg)
A)
B)
B
с
Normal
PO₂ (mm Hg)
D)
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The amount of air
that may be exhaled
over the tidal
The amount of air
The amount of air
inhaled and exhaled
during quiet
breathing
The amount of air
that can be exhaled
remaining in the
lungs after a forced
expiration.
1
in a given time
interval.
volume
Match each of the options above to the items below.
Tidal Volume (TV)
Expiratory Reserve Volume (ERV)
Residual Volume (RV)
Forced Expiratory Volume (FEV)
78 F Partly sunny
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3.
2.
Do you need to perform a post hoc on an ANOVA that only has two levels for each main effect?
Yes
No
Chapter 6 Solutions
Cardiopulmonary Anatomy & Physiology
Ch. 6 - Prob. 1RQCh. 6 - Prob. 2RQCh. 6 - Prob. 3RQCh. 6 - Prob. 4RQCh. 6 - The normal calculated anatomic shunt is about A....Ch. 6 - 6. In which of the following types of hypoxia is...Ch. 6 - 7. If a patient normally has a 12 g/dL Hb,...Ch. 6 - Prob. 8RQCh. 6 - Assuming everything else remains the same, when an...Ch. 6 - 10. Under normal conditions, the is about
A. 10...
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Similar questions
- If a patient is receiving an FIO2 of 0.60 on a day when the barometric pressure is 725 mm Hg, and if the Paco2 is 50 mm Hg, what is the patients alveolar oxygen tension (PAo2)? A. 177 mm Hg B. 233 mm Hg C. 344 mm Hg D. 415 mm Hgarrow_forwardCase 1 When the patient was in the emergency department what pulmonary function measurement served as an important clinical indicator of the severity of the patient's asthma attack?arrow_forwardIf the pressure in the pulmonary artery is 34 mm Hg and the pressure in the left atrium is 9 mm Hg, what is the driving pressure? A. 9 mm Hg B. 17 mm Hg C. 25 mm Hg D. 34 mm Hgarrow_forward
- Case 1 The pathophysiologic process that developed in this case was corrected with______. During each breath, the patient's chest wall (caved inward_____________; moved outward __________) and then returned to normal ___________at the end of each expiration.arrow_forwardCase 2 1. This patient demonstrated both obstructive and restrictive lung disorders. During the first part of the case, which pulmonary function studies verified that the patient had an obstructive pulmonary disorder? _______________________ ________________________arrow_forwardCase 1 2. As a result of the previously described condition, the patient's right lung__________, which in turn caused an acute (decreased ______; increased_____) lung compliance condition.arrow_forward
- 20. At end-expiration, is A. 0 mm Hg. B. 2 mm Hg. C. 4 mm Hg. D. 6 mm Hg.arrow_forwardAt rest, the normal pleural pressure change during quiet breathing is about A. 0-2 mm Hg. B. 2-4 mm Hg. C. 4-6 mm Hg. D. 6-8 mm Hg.arrow_forwardCase 1 Because this patient's ribs were broken on the right side, his right chest (bulged outward _____; caved inward_____) during each inspiration.arrow_forward
- Case 2 Because of the lung hyperinflation described in question 1, the patient was generating (small_________; large_____) pleural pressure changes with (little or no ________ moderate to large_________) volume changes.arrow_forwardCase 1 6. The nomogram verified that the sole cause of the elevated pH was due to the _____________________________________________________________________________.arrow_forwardThe mean intraluminal pressure in the pulmonary capillaries is A. 5 mm Hg B. 10 mm Hg C. 15 mm Hg D. 20 mm Hgarrow_forward
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