Final answer:
Encouraging deep coughing is essential for maximizing the benefits of postural drainage in patients with respiratory issues.
Explanation:
Postural drainage is a technique used to help patients with respiratory issues by positioning them to aid in the clearance of secretions from the lungs. In this context, to help a patient achieve maximum benefit after postural drainage, the nurse should encourage the patient to cough deeply. Coughing helps to expel mucus and secretions from the airways, facilitating the drainage process and improving respiratory function.
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