A nurse observes that a client's anteroposterior (AP) chest diameter is the same as the lateral chest diameter.
Which query would the nurse ask the client in response to this finding?
"Are you taking any medications or herbal supplements?".
"Do you have any chronic breathing problems?".
"How often do you perform aerobic exercise?".
"What is your occupation and what are your hobbies?".
The Correct Answer is B
Choice A rationale
While medications and herbal supplements can impact various physiological systems, they are not typically the direct cause of a barrel chest deformity. This specific anatomical change, characterized by an increased AP diameter, reflects chronic pulmonary overinflation rather than acute pharmacological effects, making a query about medications less relevant to the immediate observation.
Choice B rationale
An anteroposterior (AP) chest diameter that is similar to the lateral diameter, commonly known as a barrel chest, is a hallmark sign of chronic obstructive pulmonary diseases (COPD) such as emphysema. This anatomical change results from chronic air trapping and hyperinflation of the lungs, leading to a sustained elevation of the diaphragm and increased anterior-posterior thoracic expansion.
Choice C rationale
Regular aerobic exercise generally improves cardiovascular and respiratory fitness, potentially mitigating some effects of respiratory compromise. However, the presence of a barrel chest indicates a pre-existing chronic respiratory pathology that exercise alone cannot correct or directly cause. Therefore, inquiring about exercise frequency is not the most pertinent question regarding this specific physical finding.
Choice D rationale
Certain occupations (e.g., mining, construction) and hobbies can expose individuals to respiratory irritants, contributing to chronic lung diseases over time. While this information is valuable for a comprehensive health assessment, the immediate physical finding of a barrel chest directly points to underlying chronic lung pathology, making a question about chronic breathing problems more direct and immediate.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is A
Explanation
Choice A rationale
Taking bronchodilators after meals can reduce their effectiveness in bronchodilation during digestion, as blood flow is shunted to the gastrointestinal tract. Optimal bronchodilation is crucial before meals to improve breathing, reduce dyspnea, and enhance food intake. This timing ensures maximum therapeutic effect of the medication when respiratory demand might increase due to the physiological process of eating.
Choice B rationale
Eating five or six small meals daily helps reduce the volume of food in the stomach at any one time, minimizing pressure on the diaphragm. This prevents diaphragmatic splinting and allows for better lung expansion, reducing the feeling of fullness and breathlessness that can occur with large meals in individuals with chronic obstructive pulmonary disease.
Choice C rationale
Resting for at least 30 minutes before eating conserves energy and reduces oxygen demand, which is vital for clients with chronic obstructive pulmonary disease. Fatigue can exacerbate dyspnea, making it difficult to consume adequate nutrition. This rest period allows the respiratory muscles to recover, making the act of eating less strenuous.
Choice D rationale
Choosing foods that are not gas-forming helps prevent abdominal distension. A distended abdomen can elevate the diaphragm, restricting lung expansion and increasing respiratory effort. Avoiding gas-producing foods reduces intra-abdominal pressure, thereby facilitating more comfortable breathing during and after meals for individuals with chronic obstructive pulmonary disease.
Correct Answer is ["A","C"]
Explanation
Choice A rationale
Swimming is often recommended for asthmatic children because the warm, humid air around a swimming pool helps to keep airways moist, reducing the likelihood of exercise-induced bronchoconstriction. The horizontal body position also facilitates easier breathing and lessens the impact of gravity on respiratory effort.
Choice B rationale
Gymnastics involves short bursts of intense activity and often takes place in indoor environments where air quality might be variable or allergens present. The sudden, high-intensity exertion without sustained rhythmic breathing can trigger exercise-induced asthma, making it less ideal for asthmatic children due to fluctuating energy demands.
Choice C rationale
Baseball involves intermittent activity with periods of rest, allowing for recovery between bursts of exertion. This stop-and-go nature, combined with playing outdoors in potentially open air, generally makes it a suitable sport for children with asthma as it reduces the continuous strenuous effort that can trigger bronchospasm.
Choice D rationale
Cross-country skiing, especially in cold, dry air, is a significant trigger for exercise-induced bronchoconstriction in asthmatic individuals. The combination of intense, sustained exertion and breathing cold, dry air rapidly irritates and constricts the airways, making it a high-risk activity for asthmatic children.
Choice E rationale
Distance running involves prolonged, continuous, and often high-intensity aerobic activity, which can lead to significant increases in minute ventilation. This sustained exertion, especially in varying environmental conditions, is a common and potent trigger for exercise-induced asthma, making it a challenging sport for many asthmatic children.
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