Cardiopulmonary Anatomy & Physiology
7th Edition
ISBN: 9781337794909
Author: Des Jardins, Terry.
Publisher: Cengage Learning,
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Chapter 15, Problem 15RQ
Summary Introduction
Introduction:
The pulmonary vascular resistance represents the pressure on the right ventricle, against which, the heart must pump to remove blood (afterload) during systole. It is altered by many factors, including
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In an obstructive lung disorder, the1. FRC is decreased2. RV is increased3. VC is decreased4. IRV is increasedA. 1 and 3 onlyB. 2 and 3 onlyC. 2 and 4 onlyD. 2, 3, and 4 only
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Chapter 15 Solutions
Cardiopulmonary Anatomy & Physiology
Ch. 15 - Prob. 1RQCh. 15 - Prob. 2RQCh. 15 - Prob. 3RQCh. 15 - Prob. 4RQCh. 15 - Prob. 5RQCh. 15 - Prob. 6RQCh. 15 - Prob. 7RQCh. 15 - Prob. 8RQCh. 15 - Prob. 9RQCh. 15 - Prob. 10RQ
Ch. 15 - Prob. 11RQCh. 15 - Prob. 12RQCh. 15 - Prob. 13RQCh. 15 - 14. Which of the following decreases an...Ch. 15 - Prob. 15RQCh. 15 - Prob. 1CAQ1Ch. 15 - Prob. 1CAQ2Ch. 15 - Case 1
3. Why did the patient's PCWP, Cl, SVR, and...Ch. 15 - Case 2
1. Why was a PEEP of 5 cm H2O the "best...Ch. 15 - Prob. 2CAQ2
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- In an obstructive lung disorder, the 1. FRC is decreased 2. RV is increased 3. VC is decreased 4. IRV is increased A. 1 and 3 only B. 2 and 3 only C. 2 and 4 only D. 2,3 and 4 onlyarrow_forwardCase 1 As a result of the severe left heart failure and increased pulmonary blood pressure in the case, fluid moved out of the pulmonary capillaries and into the extracapillary spaces. The pathologic process caused the thickness of the alveolar-capillary membrane to______arrow_forward4. The number of alveoli continues to increase until about A. 6 years of age B. 8 years of age C. 10 years of age D. 12 years of agearrow_forward
- 3. With advancing age, the 1. Lung compliance decreases 2. Chest wall compliance increases 3. Lung compliance increases 4. Chest wall compliance decreases A. 2 only B. 3 only C. 1 and 2 only D. 3 and 4 onlyarrow_forwardCase 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_forwardProgressive hemothorax does not include() A) Abnormal respiratory movement B) Progressive increase of intrapleural pressure C) Venous pressure increased, heart beat weak, arterial pressure decreased D) Mediastinal flutter during breathing E) The blood volume of thoracic drainage was more than 200 ml / h for 3 hoursarrow_forward
- Which one of the following is NOT a feature of chronic obstructive pulmonary disease (COPD)? Question options: A) Frequent pulmonary infections are common. B) Most patients have a genetic predisposition to COPD. C) Dyspnea becomes progressively more severe. D) Most patients have a history of smoking. E) Most COPD victims are hypoxic.arrow_forwardOxygen bars are beneficial at sea level to a. all individuals if the flow is to 2L per minute with 30% oxygen in the gas b. all individuals if the flow is about 3L per minute c. No one unless you have a pathology making your O2 hemoglobin saturation low to begin with d. Everyone regardless of the flowarrow_forwardA high V/Q ratio may indicate which physiological condition A. Pulmonary embolism B. Cardiogenic shock C. Asthma D. Two of the mention E. All of the abovearrow_forward
- A patient admitted to the hospital with myocardial infarction develops severe pulmonary edema. Which of the following symptoms should the nurse expect the patient to exhibit? A. Slow, deep respirations B. Stridor C. Bradycardia D. Air hungerarrow_forwardA patient with chronic obstructive pulmonary disease (COPD) is prescribed oxygen therapy. Which oxygen delivery device is most appropriate for a COPD patient with chronic hypoxemia? a) Nasal cannula b) Venturi mask c) Non-rebreather mask d) Simple face maskarrow_forwardA patient with chronic obstructive pulmonary disease (COPD) is experiencing increased dyspnea and cough productive of thick, yellow sputum. Which nursing intervention is the priority for managing the patient's airway clearance? a) Encourage deep breathing exercises b) Administer bronchodilator therapy c) Perform chest physiotherapy d) Provide humidified oxygen therapyarrow_forward
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