Final answer:
A patient with symptoms suggestive of pleuritic chest pain and heart failure should be counseled on the importance of compliance with his heart failure medications to manage symptoms and improve his overall condition.
Step-by-step explanation:
The patient presents with signs and symptoms suggestive of pleuritic chest pain, likely as a result of his underlying medical conditions, which include hypertension, coronary artery disease, and congestive heart failure. The physical exam findings of a friction rub, absence of lung fremitus, dullness to percussion, and reduced lung sounds are classic for a pleural effusion. This can potentially complicate congestive heart failure and is a common cause of chest pain exacerbated by coughing and deep breaths. The details of the chest X-ray would be needed to confirm this hypothesis, but based on the provided history and physical exam findings, the best health maintenance approach recommended at this time would be counseling regarding compliance with heart failure medications. This is likely to improve the patient's heart failure control and potentially reduce the pleural effusion and overall symptoms.