Using the incentive spirometer every 2 hours is the best indicator of effective prevention of postoperative atelectasis after abdominal surgery.
This action promotes deep breathing exercises, improves lung expansion, and helps prevent atelectasis, which is the collapse of alveoli in the lungs due to decreased lung volume post-surgery.
By utilizing the incentive spirometer regularly, the client can sustain proper lung function and prevent complications like atelectasis.
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