226 chapter 39 oxygenation prep u (exam 2)
The nurse is teaching the client with a pulmonary disorder about deep breathing. The client asks, "Why is it important to start by breathing through my nose, then exhaling through my mouth?" Which appropriate response would the nurse give this client?
"breathing through your nose first will warm, filter, and humidify the air you are breathing"
A child is admitted to the pediatric division with an acute asthma attack. The nurse assesses the lung sounds and respiratory rate. The mother asks the nurse, "Why is his chest sucking in above his stomach? The nurse's most accurate response is:
"he is using his chest muscles to help him breathe"
The nurse is preparing discharge teaching for a client who has chronic obstructive pulmonary disease (COPD). Which teaching about deep breathing will the nurse include?
"inhale slowly over three seconds, purse your lips, contract abdominal muscles and exhale slowly"
The nurse is demonstrating oxygen administration to a client. Which teaching will the nurse include about the humidifier?
"small water droplets come from this, thus preventing dry mucous membranes"
A client who uses portable home oxygen states, "I still like to smoke cigarettes every now and then." What is the appropriate nursing response?
"you should never smoke when oxygen is in use"
A nurse assesses the vital signs of a healthy newborn infant. What respiratory rates suggest a need for further assessment and possible interventions? Select all that apply.
- 20 breaths/min - 65 breaths/min - 80 breaths/min
The nurse is reviewing the results of a client's arterial blood gas and pH analysis. Which findings indicate to the nurse that intervention is not required? Select all that apply.
- pH 7.45 - PCO2 40 mm Hg - Base excess or deficit +2 mmol/L
The nurse is reviewing the chart of a client receiving oxygen therapy. The nurse would question which supplemental oxygen prescription if written by the health care practitioner?
8 L/min oxygen via nasal cannula
A nurse is using a pulse oximeter to measure the arterial oxyhemoglobin saturation (SaO2 or SpO2) of a client's arterial blood. What range is considered a normal value for SpO2?
95% to 100%
A client with a history of chronic obstructive pulmonary disease (COPD) has been ordered oxygen at 3 L/min as needed for treatment of dyspnea. What delivery mode is most appropriate to this client's needs?
Nasal cannula
The nurse is caring for a client with shortness of breath who is receiving oxygen at 4 L/minute. Which assessment finding will demonstrate that oxygen therapy is effective?
SpO2 92%
Which guideline is recommended for determining suction catheter depth when suctioning an endotracheal tube?
Using a suction catheter with centimeter increments on it, insert the suction catheter into the endotracheal tube until the centimeter markings on both the endotracheal tube and catheter align, and insert the suction catheter no further than an additional 1 cm.
A nurse is admitting a 6-year-old child after a tonsillectomy to the surgical unit. The nurse obtains the client's weight and places electrocardiogram (EKG) leads on the chest and a pulse oximeter on the left finger. The client's heart rate reads 100 bpm and the pulse oximeter reads 99%. These readings best indicate:
adequate tissue perfusion
A nurse assessing a client's respiratory effort notes that the client's breaths are shallow and 8 per minute. Shortly after, the client's respirations cease. Which form of oxygen delivery should the nurse use for this client?
ambu bag
The nurse is assessing the vital signs of clients in a community health care facility. Which client respiratory results should the nurse report to the health care provider?
an infant with respiratory rate of 20 bpm
A client who was prescribed CPAP reports nonadherence to treatment. What is the priority nursing intervention?
ask the client what factors contribute to nonadherence
The nurse is caring for an older adult client on home oxygen who has dentures but has quit wearing them stating that the dentures irritate the gums. What nursing action is appropriate?
check the fit of the oxygen mask
In which client should the nurse prioritize assessments for respiratory depression?
client taking opioids for cancer pain
A client has edema of the feet and ankles, along with crackles in the lower lobes and a frothy, productive cough. The client is suffering from:
congestive heart failure
A 24-year-old woman was admitted to the hospital for an exacerbation of symptoms related to her cystic fibrosis. During a nurse's assessment of the client, the nurse notices a bluish color around her lips. What is the client exhibiting in this scenario?
cyanosis
The nurse is caring for a client who has been prescribed humidified oxygen at 6 L/minute. Which type of liquid will the nurse gather to set up the humidifier?
distilled water
Which dietary guideline would be appropriate for the older adult homebound client with advanced respiratory disease who informs the nurse that she has no energy to eat?
eat smaller meals that are high in protein
A client has been put on oxygen therapy because of low oxygen saturation levels in the blood. What should the nurse use to regulate the amount of oxygen delivered to the client?
flow meter
The nurse is caring for a client who is diagnosed with Impaired Gas Exchange. While performing a physical assessment of the client, which data is the nurse likely to find, keeping in mind the client's diagnosis?
high respiratory rate
A health care provider orders the collection of a sputum specimen from a client with a suspected bacterial infection. Which action best ensures a usable specimen?
instruct the client to inhale deeply and then cough
The nurse is caring for a client admitted for a mild exacerbation of asthma who has been prescribed portable oxygen at 2 L/min. What delivery device will the nurse select to apply oxygen to the client?
nasal cannula
Upon entering a client's room, the nurse notes the client's pulse oximetry to be 86%. What is the priority nursing action?
perform a respiratory assessment
A client is admitted to the emergency department with shortness of breath and oxygen saturation of 88%. The client has a barrel chest and clubbed fingers. What is the nurse's priority intervention?
place the client in tripod position
A client's primary care provider has informed the nurse that the client will require thoracentesis. The nurse should suspect that the client has developed which disorder of lung function?
pleural effusion
A nurse is assigned to care for a client admitted to the health care facility with the diagnosis of atelectasis. When interviewing the client, the nurse would anticipate a history of:
pneumonia
When a nurse observes that an older client's skin is dry and shiny and his nails are thickened, the nurse determines that the client is most likely experiencing
poor tissue perfusion
The nurse schedules a pulmonary function test to measure the amount of air left in a client's lungs at maximal expiration. What test does the nurse order?
residual volume (RV)
The nurse is caring for a postoperative client who has a prescription for meperidine 75 mg intramuscularly (IM) every 4 hours as needed for pain. Before and after administering meperidine, the nurse would assess which most important sign?
respiratory rate and depth
The nurse is auscultating the lungs of a client and detects normal vesicular breath sounds. What is a characteristic of vesicular breath sounds?
they are low pitched, soft sounds heard over peripheral lung fields
After insertion of a chest tube, fluctuations in the water-seal chamber that correspond with inspiration and expiration are an expected and normal finding.
true
A nurse assessing a client's respiratory status gets a weak signal from the pulse oximeter. The client's other vital signs are within reference ranges. What is the nurse's best action?
warm the clients hands and try again
A nurse is calculating the cardiac output of an adult with a stroke volume of 75 mL (75 × 109/L) and a pulse of 78 beats/min. What number would the nurse document for this assessment?
5,850 mL (5,850 × 109/L)
During data collection, the nurse auscultates low-pitched, soft sounds over the lungs' peripheral fields. Which appropriate terminology would the nurse use to describe these lung sounds when documenting?
Vesicular
A nurse is volunteering at a day camp. A child is stung by a bee and develops wheezing in the upper airways. The child is experiencing:
a bronchspasm
The nurse sets up an oxygen tent for a client. Which client is the best candidate for this oxygen delivery system?
a child who has pneumonia
Which skin disorder is associated with asthma?
eczema
A client with no prior history of respiratory illness has been admitted to a postoperative unit following foot surgery. What intervention should the nurse prioritize in an effort to prevent postoperative pneumonia and atelectasis during this time of reduced mobility following surgery?
educating the client on the use of incentive spirometry
The nurse assesses a client and detects the following findings: difficulty breathing, increased respiratory and pulse rates, and pale skin with regions of cyanosis. What condition would the nurse suspect as causing these respiratory alterations?
hypoxia
Which teaching about the oxygen analyzer is important for the nurse to provide to a client using oxygen?
it determines whether the client is getting enough oxygen
The nurse is suctioning a client's tracheostomy when the tracheostomy becomes dislodged and the nurse is unable to replace it easily. What is the nurse's most appropriate response?
maintain the clients oxygenation and alert the health care provider immediately
A client with chronic obstructive pulmonary disease (COPD) requires low flow oxygen. How will the oxygen be administered?
nasal cannula
A client returns to the telemetry unit after an operative procedure. Which diagnostic test will the nurse perform to monitor the effectiveness of the oxygen therapy ordered for the client?
pulse oximetry
When reviewing data collection on a client with a cardiac output of 2.5 L/minute, the nurse inspects the client for which symptom?
rapid respirations
A client vomits as a nurse is inserting his oropharyngeal airway. What would be the most appropriate intervention in this situation?
remove the airway, turn the client to the side, and provide mouth suction, if necessary
The nurse is caring for a client who has had a percutaneous tracheostomy (PCT) following a motor vehicle accident and has been prescribed oxygen. What delivery device will the nurse select that is most appropriate for this client?
tracheostomy collar