Which interventions prevent or treat atelectasis? Select all that apply.

Encourage ambulation if allowed out of bed by health care provider.

Encourage postoperative clients to cough and deep breathe.

Maintain clients in a supine position at all times to prevent aspiration.

Educate patient to blow into the incentive spirometer every 2 hours.

Allow clients who recently had a stroke to feed themselves to promote self-care.

Educate patient to inhale slow and deep with lips tight around the mouth piece of the incentive spirometer.