Chapter 39: Oxygenation and Perfusion

A nurse is teaching a patient how to use a meter-dosed inhaler for her asthma. Which comments from the patient assure the nurse that the teaching has been effective? Select all that apply.

-"I will continue to inhale when the cold propellant is in my throat." -"I will only inhale one spray with one breath." -"I will activate the device while continuing to inhale."

In which client should the nurse prioritize assessments for respiratory depression?

A client taking opioids for cancer pain

The nurse is assessing a client with a chest tube that has been inserted after experiencing blunt trauma that resulted in a pneumothorax. What nursing action is appropriate when constant bubbling is noted in the suction control chamber?

Document the finding.

The client has an increased anteroposterior chest diameter, dyspnea, and nasal flaring. The most appropriate nursing diagnosis is:

Ineffective Breathing Pattern related to hyperventilation related to increased anteroposterior diameter.

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

What is the most important risk factor in pulmonary disease?

active and passive cigarette smoke

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

To drain the apical sections of the upper lobes of the lungs, the nurse should place the client in which position?

high-Fowler's position

The charge nurse is observing a new nurse care for a client who is receiving oxygen via a simple mask with an FIO2 of 40%. The client states, "This moisture on my face is bothersome. Can something be done about it?" Which response by the new nurse would require clarification by the charge nurse?

"After I dry your face, I can apply powder to absorb the moisture and protect your skin."

The home care nurse is visiting a client who is totally oxygen dependent and using home oxygen. Upon noticing a gas stove in the kitchen, what teaching will the nurse provide?

"An electric stove may be a safer choice for you."

The nurse educator is presenting a lecture on the respiratory and cardiovascular systems. Which response given by the nursing staff would indicate to the educator that they have an understanding of cardiac output?

"If the client's stroke volume is 50 mL and heart rate is 50 beats per minute, then the cardiac output is 2.5 L/minute."

The nurse is demonstrating oxygen administration to a client. Which teaching will the nurse include about the oxygen analyzer?

"It measures the percentage of delivered oxygen to determine whether the client is getting the amount prescribed."

Which normal conditions would a nurse expect to find when performing a physical assessment of a client's respiratory system? Select all that apply.

*slightly contoured chest with no sternal depression *anteroposterior diameter of the chest less than the transverse diameter *bronchial, vesicular, and bronchovesicular breath sounds

A woman comes to the emergency room with her 2-year-old son. She states he woke up and had a loud barking cough. The child is suffering from:

Croup

A nurse using a pulse oximeter to measure a client's SpO2 obtains a reading of 95%. What is the nurse's most appropriate action?

Document this expected assessment finding.

An older adult client visits a health care facility for a scheduled physical assessment. During the assessment, the client reports difficulty breathing. What suggestion could the nurse make to improve the client's respiratory function in this case?

Drink liberal amounts of fluids

Which skin disorder is associated with asthma?

Eczema

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.

A nurse is caring for a patient with chronic lung disease who is receiving oxygen through a nasal cannula. What nursing action is performed correctly?

The nurse encourages the patient to breathe through the nose with the mouth closed.

A nurse is choosing a catheter to use to suction a patient's endotracheal tube via an open system. On which variable would the nurse base the size of the chosen catheter?

The size of the endotracheal tube

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 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 client's hands and try again.

Which scenario describes how carbon dioxide levels determine the frequency and depth of ventilation?

When carbon dioxide levels in the blood increase, chemoreceptors are stimulated, causing deeper and more rapid breathing.

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 bronchospasm

The nurse is caring for a postoperative adult client who has developed pneumonia. The nurse should assess the client frequently for symptoms of:

atelectasis

What assessments would a nurse make when auscultating the lungs?

cardiovascular function

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.

An older adult client is visibly pale with a respiratory rate of 30 breaths per minute. Upon questioning, the client states to the nurse, "I can't seem to catch my breath." The nurse has responded by repositioning the client and measuring the client's oxygen saturation using pulse oximetry, yielding a reading of 90%. The nurse should interpret this oxygen saturation reading in light of the client's:

hemoglobin level

An older adult client is visibly pale with a respiratory rate of 30 breaths per minute. Upon questioning, the client states to the nurse, "I can't seem to catch my breath." The nurse has responded by repositioning the client and measuring the client's oxygen saturation using pulse oximetry, yielding a reading of 90%. The nurse should interpret this oxygen saturation reading in light of the client's:

hemoglobin level.

The nurse is caring for a client who has a percutaneous tracheostomy (PCT) following a skydiving accident. Which oxygen delivery device will the nurse select?

tracheostomy collar

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

A nurse suctioning a client through a tracheostomy tube should be careful not to occlude the Y-port when inserting the suction catheter because it would cause what condition to occur?

trauma to the tracheal mucosa

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 receiving home oxygen calls the telehealth nurse to report that her caretaker removed her oxygen tank from the wheeled carrier. What is the appropriate telehealth nurse response?

"The caregiver will need to place the oxygen tank back into the secure carrier."

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 client using home oxygen asks the nurse about changing to an oxygen concentrator. What is the appropriate nursing response? (Select all that apply.)

* "It collects and concentrates oxygen from room air." * "It eliminates the need for a central reservoir of piped oxygen." * "You may notice an increase in your electric bill." * "It costs less than oxygen supplied in portable tanks."

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 caring for a client who will have a chest tube removed within the next hour. What action by the nurse will be included in the plan of care for this client for removal of the chest tube? Select all that apply

*Administer prescribed pain medication 15 to 30 minutes before chest tube removal *Teach the client about relaxation exercises to be used during chest tube removal *Apply a cold compress to the site prior to the removal

The nurse is monitoring a client who is receiving oxygen via a nonrebreather mask at 12 L/min. What actions by the nurse will promote the best outcomes for this client? Select all that apply.

*Maintain flow rate so that the reservoir bag collapses only slightly during inspiration. *Check that the valves and rubber flaps are functioning properly. *Monitor SaO2 with pulse oximeter.

The nurse is caring for a client with a North America Diagnosis Association-International (NANDA-I) diagnosis of Imbalanced nutrition: Less than body requirements, related to difficulty breathing. The nurse would implement which measures to maintain an adequate nutritional status for this client? Select all that apply.

*Provide frequent oral hygiene especially before meals. *Distribute six small meals over the course of the day.

The nurse working in the intensive care unit is preparing to admit a client from the emergency department that had a stroke located in the medulla. What equipment should the nurse have present in the room upon the client's arrival into the unit related to the client's condition? Select all that apply.

*Pulse oximeter *Ventilator

The nurse is planning a diet for a patient with Chronic Obstructive Pulmonary Disease (COPD). Which recommended nutritional guidelines would the nurse discuss with the client? Select all that apply

*The diet should consist of 40% to 55% carbohydrates. *The diet should be rich in antioxidants and vitamin A, C, and B. *The diet should contain 12% to 20% protein.

A nurse working in a long-term care facility is providing teaching to patients with altered oxygenation due to conditions such as asthma and COPD. Which measures would the nurse recommend? Select all that apply.

-Eat a high-protein/high-calorie diet. -Maintain a high-Fowler's position when possible. -Reduce anxiety.

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 nurse is suctioning the nasopharyngeal airway of a patient to maintain a patent airway. For which condition would the nurse anticipate the need for a nasal trumpet?

A nosebleed is noted with continued suctioning.

A nurse is assisting a respiratory therapist with chest physiotherapy for patients with ineffective cough. For which patient might this therapy be recommended?

A teenager with cystic fibrosis

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 caring for a client who has a compromised cardiopulmonary system and needs to assess the client's tissue oxygenation. The nurse would use which appropriate method to assess this client's oxygenation?

Arterial blood gas

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 planning care for a client who is prescribed a simple mask for oxygen delivery. What intervention will the nurse include in the plan of care?

Assess the client for anxiety due to claustrophobia

The nurse is educating an adolescent with asthma on how to use a metered-dose inhaler. Which education point follows recommended guidelines?

Be sure to shake the canister before using it.

A nurse is reading a journal article about pollutants and their effect on an individual's respiratory function. Which problem would the nurse most likely identify as an effect of exposure to automobile pollutants?

Bronchitis

What action does the nurse perform to follow safe technique when using a portable oxygen cylinder?

Checking the amount of oxygen in the cylinder before using it

A nurse is caring for a patient with COPD. What would be an expected finding upon assessment of this patient?

Dyspnea

During oxygen administration to the client, which pieces of equipment would enable the nurse to regulate the amount of oxygen delivered?

Flow meter

A patient with COPD is unable to perform personal hygiene without becoming exhausted. What nursing intervention would be appropriate for this patient?

Group personal care activities into smaller steps, allowing rest periods between activities.

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

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 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 client's oxygenation and alert the health care provider immediately.

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

Which is a sign of dyspnea specific to infants?

Nasal flaring

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

While auscultating a client's chest, the nurse auscultates crackles in the lower lung bases. What condition does the nurse identify the client is experiencing?

Presence of sputum in the trachea

Which diagnostic procedure measures lung size and airway patency, producing graphic representations of lung volumes and flows?

Pulmonary function tests

A nurse is caring for a patient who has been hospitalized for an acute asthma exacerbation. Which testing method might the nurse use to measure the patient's oxygen saturation?

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 nurse is suctioning an oropharyngeal airway for a patient who vomits when it is inserted. Which priority nursing action should be performed by the nurse related to this occurrence?

Remove the catheter.

A nurse is securing a patient's endotracheal tube with tape and observes that the tube depth changed during the retaping. Which action would be appropriate related to this incident?

Remove the tape, adjust the depth to ordered depth and reapply the tape.

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 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%

When caring for a client with a tracheostomy, the nurse would perform which recommended action?

Suction the tracheostomy tube using sterile technique.

When inspecting a client's chest to assess respiratory status, the nurse should be aware of which normal finding?

The chest should be slightly convex with no sternal depression.

The newly hired nurse is caring for a client who had a tracheostomy four hours ago. Which action by the nurse would cause the charge nurse to intervene?

The newly hired nurse delegates care of the tracheostomy to a licensed practical/vocational nurse (LPN/LVN).

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 bronchospasm.

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.

When the nurse observes a newborn infant demonstrating an irregular abdominal breathing pattern, with a respiratory rate of 50 breaths/minute with occasional pauses in breathing of 5-second durations. What is the most appropriate action by the nurse?

continue to assess the infant

Mr. Parks has chronic obstructive pulmonary disease (COPD). His nurse has taught him pursed-lip breathing, which helps him in which of the following ways?

decreases the amount of air trapping and resistance

Oxygen and carbon dioxide move between the alveoli and the blood by:

diffusion.

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 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 is implementing an order for oxygen for a client with facial burns. Which delivery device will the nurse gather?

face tent

The nurse is conducting a respiratory assessment of a client age 71 years who has been recently admitted to the hospital unit. Which assessment finding should the nurse interpret as abnormal?

fine crackles to the bases of the lungs bilaterally

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

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

The nurse is listening to the client's lungs and hears them fill with air and then return to a resting position. How will the nurse document this assessment data?

inspiration and expiration

The nurse is caring for a client with a chronic lung disorder who has been prescribed portable oxygen, 2L/min. What delivery device will the nurse select that is most appropriate for this client?

nasal cannula

The nurse is caring for a 2-year-old client who experienced smoke inhalation during a house file. When oxygen is ordered, what delivery device will the nurse gather?

oxygen tent

What structural changes to the respiratory system should a nurse observe when caring for older adults?

respiratory muscles become weaker