A patient with pleurisy has sharp chest pain that worsens during inspiration. Which breath sound should the nurse expect to hear over the painful area?

A patient with chronic obstructive pulmonary disease receives a new prescription for oral theophylline. Which symptom suggests possible toxicity and requires prompt reporting?

A nurse is preparing to suction a patient with a tracheostomy who has audible secretions and a falling oxygen saturation. Which action should occur immediately before inserting the catheter?

A patient recovering from abdominal surgery has shallow breathing and is at risk for atelectasis. Which instruction should the nurse give about an incentive spirometer?

A patient with asthma has difficulty coordinating activation of a metered-dose inhaler with inhalation. Which instruction should the nurse give?

A patient with severe asthma suddenly has very little air movement and the previously heard wheezing becomes absent. The patient remains severely breathless. What should the nurse do first?

A patient with acute severe hypoxemia needs a high concentration of oxygen while awaiting medical review. Which oxygen device is most appropriate?