ATI Testing Oxygen Therapy Questions And Answers

A nurse is caring for a patient who has a tracheostomy. Which of the following must the nurse use when administering oxygen to this patient? - Answer- A tracheostomy collar -A tracheostomy collar is designed to provide high humidity and the oxygen concentration prescribed for the patient. IT is a small oxygen-delivery apparatus that fits over the tracheostomy site and is held in place by an adjustable elastic strap that fits around the patient's neck. A nurse is caring for a patient who is dyspneic and slightly cyanotic, with a respiratory rate of 28/min. The nurse determines that the patient has impaired gas exchange during which of the following phases of the nursing process? - Answer- Diagnosis -During the diagnosis phase, the nurse analyzes and interprets data gathered from the nursing assessment to formulate a nursing diagnosis, in this case, impaired gas exchange. A nurse should recognize that which of the following is an indication for oxygen therapy? - Answer- Tachypnea; SaO2 90% A nurse is caring for a critically ill patient with COPD who requires delivery of a precise concentration of oxygen. Which of the following types of oxygen-delivery device is indicated for this patient? - Answer- Venturi mask -A venturi mask is most often used for critically ill patients who require administration of a specific concentration of oxygen. Because this device delivers a precise oxygen concentration and carbon dioxide buildup is minimal, it is commonly used for patients who have COPD A home health nurse is instructing a patient who has just started receiving oxygen therapy via mask. The nuse should emphasize that the patient must... - Answer- reposition the elastic band frequently. A patient has been receiving oxygen PRN via nasal cannula for 4 hr. Which of the following assessment findings helps indicate that oxygen therapy has been effective? - Answer- Respiratory rate 14/min =The normal range of respirations is 12 to 16/min. Stabilization of the RR, especially if the patient was previously tachypneic, is an indication that oxygen therapy is effective. A patient admitted with community-acquired pneumonia has been receiving oxygen therapy for several days. Which of the following assessment findings indicates an adverse effect of oxygen therapy? - Answer- cracks in the oral mucosa. Administering oxygen therapy with a nonrebreather mask has which of the following advantages? - Answer- Offers the highest oxygen concentration of the low-flow systems.