
Impaired Gas Exchange: Excess or deficit in oxygenation and/or carbon dioxide elimination at the alveolar-capillary membrane. Gas is exchanged between the alveoli and the pulmonary capillaries via diffusion. Diffusion of oxygen and carbon dioxide occurs passively, according to their concentration differences across the alveolar-capillary barrier.
What are the complications of impaired gas exchange?
Impaired gas exchange in COPD can cause symptoms like shortness of breath, coughing, and fatigue. It also leads to hypoxemia and hypercapnia. If you have COPD with impaired gas exchange you may ...
What are the interventions for impaired gas exchange?
- Work with the client to determine what strategies are most helpful during times of dyspnea. ...
- Collaborate with health care providers regarding long-term oxygen administration for chronic respiratory failure clients with severe resting hypoxemia. ...
- Assess the home environment for irritants that impair gas exchange. ...
What is the nursing intervention for impaired gas exchange?
The following are the therapeutic nursing interventions for Impaired Gas Exchange: 1. Assess the home environment for irritants that impair gas exchange. Help the patient adjust the home environment as necessary (e.g., installing an air filter to decrease dust).
What is the nursing diagnosis for impaired gas exchange?
The signs and symptoms of impaired gas exchange include:
- A bluish color to their lips or nail beds indicating altered oxygen supply
- Lightheadedness
- Feelings of extreme exhaustion
- Wheezing/ breath sounds
- Rapid breathing or difficulty breathing (each breath may seem very shallow)

What are signs of impaired gas exchange?
Signs and Symptoms of Impaired Gas ExchangeHypoxemia.Abnormal breathing pattern.Abnormal arterial blood gases.Restlessness.Cyanosis.Dyspnea.Coughing.Nasal flaring.More items...•
What does it mean to have impaired gas exchange?
When gas exchange is impaired, you cannot effectively get enough oxygen or rid your body of carbon dioxide. This can lead to a variety of symptoms, such as: shortness of breath, particularly when exerting yourself. coughing.
What is impaired gas exchange in nursing diagnosis?
Impaired Gas Exchange is a NANDA nursing diagnosis that is used for conditions where there is an alteration in the balance between the exchange of gases in the lungs. The process of gas exchange, called diffusion, happens between the alveoli and the pulmonary capillaries.
What causes poor gas exchange in the lungs?
Abstract. By far the commonest cause of impaired gas exchange in patients with lung disease is ventilation-perfusion inequality. This is a complicated topic and much can be learned from computer models. Ventilation-perfusion inequality always causes hypoxemia, that is, an abnormally low PO2 in arterial blood.
How do you improve gas exchange in the lungs?
Improvements in gas exchange occur via several mechanisms: alterations in the distribution of alveolar ventilation, redistribution of blood flow, improved matching of local ventilation and perfusion, and reduction in regions of low ventilation/perfusion ratios.
How to treat impaired gas exchange?
Impaired gas exchange is often treated using supplemental oxygen. This helps counteract the effects of hypoxemia by delivering oxygen directly into your lungs. You’ll breathe in supplemental oxygen through a nasal cannula or a mask.
Why is gas exchange not efficient?
The health and flexibility of your airways and alveoli are vital in promoting effective gas exchange. However, in COPD, these structures have become damaged. Due to this, gas exchange cannot occur as efficiently.
What causes COPD?
COPD, and by extension the impaired gas exchange associated with it, is caused by long-term exposure to environmental irritants. When you breathe in these irritants over a long period of time, they can damage your lung tissue.
What are the two most common conditions that fall under the umbrella of COPD?
Two of the most common conditions that fall under the umbrella of COPD are emphysema and chronic bronchitis. These conditions impact the lungs in different ways.
What is gas exchange?
Gas exchange is the process where carbon dioxide, a waste gas, is exchanged in the lungs for fresh oxygen. Let’s examine how it works.
What is it called when you can't get enough oxygen?
When this happens, it’s hard to provide your body with enough oxygen to support daily activities and to remove enough carbon dioxide — a condition called hypercapnia.
What are the health problems associated with COPD?
These include things like heart disease, pulmonary hypertension, and lung cancer.
What is impaired gas exchange?
impaired gas exchangea nursing diagnosisapproved by the North American Nursing Diagnosis Association, defined as excess or deficit in oxygenation and/or carbon dioxide elimination at the alveolocapillary membrane(see gas exchange). Etiological and contributing factors include an altered oxygen supply, changes in the alveolar-capillary membrane, altered blood flow, and altered oxygen-carrying capacity of the blood. Defining characteristics include changes in mental status such as confusion, somnolence, restlessness, and irritability; ineffective coughing and inability to move secretions from the air passages; hypercapnia; and hypoxia. For specific medical treatments and nursing interventions, see airway clearance, ineffective; breathing patterns, ineffective; chronic airflow limitation; and anemia.
What is exchange in nursing?
exchange. 1. the substitution of one thing for another. 2. to substitute one thing for another. gas exchange the passage of oxygen and carbon dioxide in opposite directions across the alveolocapillary membrane. health care information exchange in the nursing interventions classification, a nursing intervention defined as providing patient care ...
What causes dyspnea in the respiratory system?
Inadequate respiratory drive and oxygen intake, impaired gas exchange, shunt physiology, reduced oxygen carrying capacity, inadequate pumping of the oxygen-rich blood, and poor oxygen exchange at peripheral tissues may all contribute to the sensation of dyspnea.
What causes a person to feel like they have dyspnea?
Inadequate respiratory drive and oxygen intake, impaired gas exchange, shunt physiology, reduced oxygen carrying capacity, inadequate pumping of the oxygen-rich blood, and poor oxygen exchange at peripheral tissues may all contribute to the sensation of dyspnea. Inclusion body myositis masquerading as cardiac dyspnea.
Does limb ischemia-reperfusion cause a systemic inflammatory response?
In the present study, we demonstrated that limb ischemia-reperfusion can lead to (1) a systemic inflammatory response, represented by an increase of proinflammatory factors like IL-6 and CCL2, and (2) impaired gas exchangein the lungs, demonstrated by decreased Pa[O.sub.2], A-a[O.sub.2], and RI.
What are the altered characteristics of respirations?
Altered characteristics of respirations: rate, rhythm, and depth
What causes shallow breathing?
Factors such as pain, immobility, and sedation can affect breathing patterns and cause shallow breaths. This leads to reduced lung volume and decreased gas exchange. Hypoxia often goes along with prolonged increased work of breathing. Monitor oxygen saturation continuously.
How does proning help the alveoli?
Proning and percussion help loosen secretions and remove them from the respiratory system allowing for more surface area on the alveoli. More surface area allows for better gas exchange. Administer medications as ordered. Medications depend on the etiology of the disease process.
What are the early signs of hypoxia?
Irritability, restlessness, and confusion can be early signs of hypoxia, whereas late signs are lethargy and somnolence. Deterioration in cognition may be a sign of decreased oxygenation of the brain and other organs. Assess the patient’s mental makeup and level of stress and anxiety.
How to reduce anxiety and decrease breathing?
Calming words can help reduce anxiety and decrease the work of breathing. This can decrease oxygen demand and improve gas exchange.
Does smoking cause damage to the lungs?
Smoking causes damage to the lungs and impairs adequate gas exchange.
Can a patient be free of respiratory distress?
The patient will be free of any signs of respiratory distress

Signs and Symptoms of Impaired Gas Exchange
Desired Goals and Outcomes
- The following are the common goals and expected outcomes for Impaired Gas Exchange. 1. Patient maintains optimal gas exchange as evidenced by usual mental status, unlabored respirations at 12-20 per minute, oximetry results within normal range, blood gases within normal range, and baseline HR for patient. 2. Patient maintains clear lung fields and remains free of sig…
Nursing Assessment and Rationales For Impaired Gas Exchange
- The patient’s general appearance may give clues to respiratory status. Observing the individual’s responses to activity are cue points in performing an assessment related to Impaired Gas Exchange. 1. Assess respiratory rate, depth, and effort, including the use of accessory muscles, nasal flaring, and abnormal breathing patterns. Rapid and shallow ...
Nursing Interventions and Rationales For Impaired Gas Exchange
- The following are the therapeutic nursing interventions for Impaired Gas Exchange: 1. Assess the home environment for irritants that impair gas exchange. Help the patient adjust the home environment as necessary (e.g., installing an air filter to decrease dust). Irritants in the environment decrease the patient’s effectiveness in accessing oxygen during breathing. 2. Positi…
Recommended Resources
- Recommended nursing diagnosis and nursing care plan books and resources. Disclosure: Included below are affiliate links from Amazon at no additional cost from you. We may earn a small commission from your purchase. For more information, check out our privacy policy. 1. Nursing Care Plans: Nursing Diagnosis and Intervention (10th Edition) An awesome book to hel…
See Also
- Other recommended site resources for this nursing care plan: 1. Nursing Care Plans (NCP): Ultimate Guide and Database Over 150+ nursing care plans for different diseases and conditions. Includes our easy-to-follow guide on how to create nursing care plans from scratch. 2. Nursing Diagnosis Guide and List: All You Need to Know to Master Diagnosing Our comprehensive guid…
References and Sources
- Recommended sources, interesting articles, and references about Ineffective Airway Clearanceto further your reading. 1. Carlson‐Catalano, J., Lunney, M., Paradiso, C., Bruno, J., Luke, B. K., Martin, T., … & Pachter, S. (1998). Clinical validation of ineffective breathing pattern, ineffective airway clearance, and impaired gas exchange. Image: the Journal of Nursing Scholarship, 30(3), 243-24…