A nurse administers albuterol as ordered to a client with emphysema. Which finding indicates that the drug is producing a therapeutic effect?
Dilated and reactive pupils
Decreased respiratory rate
Urine output of 50 mL/hr
Heart rate of 100 beats/minute
The Correct Answer is B
Choice A reason: Dilated and reactive pupils are unrelated to albuterol’s effect. Albuterol, a bronchodilator, relaxes bronchial smooth muscles to improve airflow in emphysema. Pupil changes may indicate neurological or systemic issues but are not a direct indicator of albuterol’s effectiveness in relieving bronchoconstriction and respiratory distress.
Choice B reason: Decreased respiratory rate indicates albuterol’s therapeutic effect in emphysema. Albuterol relaxes constricted airways, improving airflow and reducing the work of breathing. This leads to a slower, more effective respiratory rate, reflecting better oxygenation and relief of bronchospasm, making it the primary sign of therapeutic success.
Choice C reason: Urine output of 50 mL/hr is normal but unrelated to albuterol’s effect. Albuterol targets bronchial smooth muscles to relieve bronchoconstriction in emphysema, improving respiratory function. Urine output reflects renal function, not airway improvement, making it an irrelevant indicator of albuterol’s therapeutic effectiveness in this context.
Choice D reason: A heart rate of 100 beats/minute may occur as a side effect of albuterol’s beta-adrenergic stimulation but is not the primary therapeutic indicator. Albuterol aims to improve airflow and reduce respiratory distress, evidenced by a decreased respiratory rate, not tachycardia, which is a secondary effect.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is B
Explanation
Choice A reason: Wheezes are high-pitched, musical sounds caused by narrowed airways, common in asthma or COPD exacerbations. They do not clear with coughing and are not moist or rumbling, making this an incorrect description for the lung sounds heard, which improve after coughing in this COPD client.
Choice B reason: Rhonchi are low-pitched, moist, rumbling sounds caused by secretions in larger airways, often in COPD. They improve with coughing as secretions are mobilized, matching the description provided. This makes rhonchi the accurate term for documenting these lung sounds, reflecting secretion accumulation in COPD.
Choice C reason: Crackles are fine or coarse popping sounds caused by fluid in smaller airways or alveoli, often in pneumonia or heart failure. They do not clear with coughing and are not rumbling, making crackles an incorrect choice for the moist, rumbling sounds that improve after coughing.
Choice D reason: Pleural friction rub is a grating sound caused by inflamed pleural surfaces, often in pleurisy. It is not moist or rumbling and does not improve with coughing, making it an inappropriate description for the lung sounds heard in this client with COPD, which are secretion-related.
Correct Answer is ["A","C","D"]
Explanation
Choice A reason: Fever and tachycardia indicate systemic inflammation in atelectasis, where collapsed alveoli reduce gas exchange, causing hypoxia. Tachycardia compensates for low oxygen, while cytokines from lung collapse trigger fever. These signs necessitate intervention like incentive spirometry to re-expand lungs, preventing complications such as pneumonia or sepsis, which worsen respiratory distress.
Choice B reason: Productive cough with green sputum suggests a bacterial infection, like pneumonia, rather than atelectasis alone. Atelectasis may predispose to infection by impairing mucociliary clearance, but green sputum indicates a secondary process requiring antibiotics, not primary atelectasis interventions like lung re-expansion, making this choice less urgent.
Choice C reason: Chest pain and increased respiratory rate are critical atelectasis symptoms. Pain arises from pleural irritation due to collapsed lung segments, while tachypnea compensates for hypoxia from reduced alveolar ventilation. These indicate significant respiratory compromise, requiring urgent interventions like chest physiotherapy or deep breathing to restore lung volume.
Choice D reason: Diminished breath sounds and dyspnea are hallmark atelectasis signs, reflecting collapsed alveoli and reduced air entry. Dyspnea results from impaired gas exchange, causing hypoxia and hypercapnia. Immediate interventions like positive pressure ventilation or incentive spirometry are needed to re-expand lungs, preventing further respiratory deterioration and ensuring adequate oxygenation.
Choice E reason: Purulent drainage is not typical of atelectasis but suggests an infectious process like an abscess or empyema. While atelectasis can trap secretions, predisposing to infection, purulent drainage requires specific treatments like antibiotics or drainage, not atelectasis-focused interventions like lung re-expansion, making this an incorrect choice for intervention.
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