Respiratory Conditions Flashcards

Which of the following is a hallmark symptom of chronic obstructive pulmonary disease (COPD)?

Answer: Progressive shortness of breath

Chronic obstructive pulmonary disease (COPD) is a progressive lung disease characterized by persistent airflow obstruction. The hallmark symptom is progressive shortness of breath (dyspnea), which worsens over time and with exertion. This debilitating symptom significantly impacts a patient's quality of life and is a defining feature of the condition.

What is the primary purpose of administering bronchodilators to patients with asthma?

Answer: To dilate the airways and improve airflow

Bronchodilators are a class of medications specifically designed to relax the smooth muscles surrounding the airways in the lungs. In patients with asthma, these airways can constrict, making breathing difficult. By dilating the airways, bronchodilators help to open them up, reduce airflow obstruction, and improve the patient's ability to breathe more easily.

Which diagnostic test is most commonly used to evaluate lung function in patients with respiratory conditions?

Answer: Pulmonary function tests (PFTs)

Pulmonary function tests (PFTs) are a group of non-invasive diagnostic tests that measure how well the lungs are working. They assess lung volume, capacity, rates of flow, and gas exchange, providing crucial information about the severity and type of respiratory impairment. PFTs are essential for diagnosing and monitoring conditions like asthma, COPD, and restrictive lung diseases.

Which of the following interventions is essential for a patient with pneumonia?

Answer: Encouraging deep breathing and coughing exercises

For a patient with pneumonia, encouraging deep breathing and coughing exercises is an essential intervention. These exercises help to clear secretions from the lungs, promote lung expansion, and prevent atelectasis (lung collapse). This facilitates improved oxygenation, aids in recovery, and reduces the risk of complications associated with retained secretions.

What is the most common cause of acute respiratory distress syndrome (ARDS)?

Answer: Lung infection

Acute respiratory distress syndrome (ARDS) is a severe lung condition characterized by widespread inflammation and fluid accumulation in the alveoli, leading to impaired gas exchange. While various factors can trigger ARDS, severe lung infection, such as pneumonia or sepsis originating from a lung infection, is the most common direct cause. This infection initiates the overwhelming inflammatory response in the lungs.