In a client with acute left-sided heart failure, which symptoms indicate a potential complication?

• A. Productive cough with frothy sputum.
• B. Sudden confusion.
• C. Abdomen is round and firm to touch.
• D. Shortness of breath.

Answer: (A)

A productive cough with frothy sputum is indicative of pulmonary edema, a common complication of acute left-sided heart failure. This occurs when the heart's left ventricle cannot effectively pump blood out of the heart, causing fluid to back up in the lungs. As this fluid accumulates, it enters the alveoli, leading to a buildup of fluid in the airways and resulting in the characteristic frothy sputum. This symptom is often a critical sign that the patient's condition is deteriorating and requires immediate medical intervention.

In the context of the other symptoms, sudden confusion may suggest a lack of adequate cerebral perfusion or oxygenation but is less directly associated with a specific complication of left-sided heart failure compared to the frothy sputum. A round and firm abdomen could imply abdominal distension or complications like ascites, which are less directly linked to the heart failure process. Shortness of breath is common in these patients, but it does not necessarily indicate a complication; rather, it is often a primary symptom of heart failure itself. Therefore, the productive cough with frothy sputum stands out as a clear indicator of a potentially serious complication requiring prompt attention.