A client with left-sided heart failure complains of dyspnea on exertion and a productive cough. The nurse is performing a focused respiratory assessment. Which respiratory finding(s) should the nurse expect to observe in this client? (Select all that apply)
Pleural friction rub
Use of accessory muscles for breathing
Cough with white, frothy sputum
S3 gallop on cardiac auscultation
Increased anteroposterior chest diameter
Correct Answer : B,C,D
Choice A reason: A pleural friction rub is a grating sound produced by the inflammation of the visceral and parietal pleurae. This finding is typically associated with pleuritis or pneumonia rather than the pulmonary venous congestion and transudative fluid shifts that characterize uncomplicated left-sided congestive heart failure.
Choice B reason: Dyspnea on exertion in heart failure patients leads to increased work of breathing. As pulmonary compliance decreases due to interstitial edema, the client must recruit secondary muscles, such as the sternocleidomastoids and scalenes, to facilitate adequate thoracic expansion and maintain sufficient alveolar ventilation and gas exchange.
Choice C reason: In left-sided heart failure, high hydrostatic pressure in the pulmonary capillaries forces fluid into the alveoli. This edema fluid mixes with air and surfactant, producing a characteristic white or pinkish frothy sputum. This is a classic hallmark of acute pulmonary congestion and worsening cardiac function.
Choice D reason: An S3 gallop, or ventricular gallop, occurs early in diastole during the rapid ventricular filling phase. It is a key clinical indicator of ventricular overfilling or decreased myocardial compliance, which are central pathophysiological features of fluid volume overload in patients with left-sided heart failure.
Choice E reason: An increased anteroposterior chest diameter, or barrel chest, is a structural adaptation resulting from chronic air trapping and alveolar hyperinflation. This finding is characteristic of chronic obstructive pulmonary disease, particularly emphysema, rather than the acute or chronic pulmonary edema seen in left-sided heart failure.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is A
Explanation
Choice A reason: A pneumothorax represents a life-threatening emergency where air enters the pleural space, causing lung collapse. Absent lung sounds indicate significant collapse that can lead to a tension pneumothorax, causing mediastinal shift and hemodynamic collapse. This client requires immediate assessment for potential chest tube insertion or needle decompression.
Choice B reason: This client is stable and preparing for discharge. Requesting an inhaler refill is a routine pharmaceutical need that does not involve acute physiological distress. While important for long-term management, it is the lowest priority when compared to clients with active, acute respiratory or infectious pathologies.
Choice C reason: Patients with emphysema often require low-flow oxygen to maintain saturations between 88% and 92%. A flow rate of 2 L/min is a standard therapeutic intervention for this chronic condition. As long as the client is not in acute distress, they are considered stable and secondary to emergencies.
Choice D reason: While pneumonia is a serious condition, the client has already begun receiving intravenous antibiotics, which is the definitive treatment. This client is currently being managed and monitored, making them more stable than a client with an acute lung collapse and potential for rapid deterioration.
Correct Answer is B
Explanation
Choice A reason: Gradual weight loss, or cachexia, is a significant systemic finding often associated with malignancy or chronic infections like tuberculosis. While concerning for a long-term prognosis, it does not represent the same level of acute vascular erosion or potential for immediate airway compromise as active pulmonary hemorrhaging.
Choice B reason: Hemoptysis, the expectoration of blood from the lower respiratory tract, is an alarming clinical sign in a heavy smoker. It often indicates internal tissue erosion, bronchogenic carcinoma, or severe pulmonary infection. This finding requires immediate diagnostic intervention to rule out malignancy and assess the risk of hemorrhage.
Choice C reason: Intermittent dull chest pain can be associated with various pleuritic or musculoskeletal issues, but it is less specific for aggressive pulmonary pathology than the presence of blood in the sputum. It lacks the immediate clinical urgency required when a patient presents with clear signs of mucosal bleeding.
Choice D reason: Fatigue is a highly non-specific constitutional symptom that can result from anemia, psychological stress, or chronic disease states. Although it indicates the systemic impact of a potential illness, it does not provide the localized diagnostic specificity or represent the acute risk associated with coughing up blood.
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