Exam 3 Flashcards
The medical nurse who works on a pulmonology unit is aware that several respiratory conditions can affect lung tissue compliance. The presence of what condition would lead to an increase in lung compliance?
Emphysema
A patient is being treated for a pulmonary embolism and the medical nurse is aware that the patient suffered an acute disturbance in pulmonary perfusion. This involved an alteration in what aspect of normal physiology?
Adequate flow of blood through the pulmonary circulation.
A patient has been diagnosed with pulmonary hypertension, in which the capillaries in the alveoli are squeezed excessively. The nurse should recognize a disturbance in what aspect of normal respiratory function?
Perfusion
The nurse is performing a respiratory assessment of a patient who has been experiencing episodes of hypoxia. The nurse is aware that this is ultimately attributable to impaired gas exchange. On what factor does adequate gas exchange primarily depend?
An adequate ventilation perfusion ratio
A gerontologic nurse is analyzing the data from a patient’s focused respiratory assessment. The nurse is aware that the amount of respiratory dead space increases with age. What is the effect of this physiological change?
Decreased diffusion capacity for oxygen
A nurse educator is reviewing the implications of the oxyhemoglobin dissociation curve with regard to the case of a current patient. The patient currently has normal hemoglobin levels, but significantly decreased SaO2 and PaO2 levels. What is an implication of this physiological state?
The patient’s tissue demands may be met, but she will be unable to respond to physiological stressors.
A gerontologic nurse is analyzing the data from a patient’s focused respiratory assessment. The nurse is aware that the amount of respiratory dead space increases with age. What is the effect of this physiological change?
Decreased diffusion capacity for oxygen
A medical patient rings her call bell and expresses alarm to the nurse, stating, I’ve just coughed up this blood. That can’t be good, can it? How can the nurse best determine whether the source of the blood was the patient’s lungs?
Try to see if the blood is frothy or mixed with mucus.
While assessing an acutely ill patient’s respiratory rate, the nurse assesses four normal breaths followed by an episode of apnea lasting 20 seconds. How should the nurse document this finding?
Biot’s respiration
The nurse is caring for a patient who has been scheduled for a bronchoscopy. How should the nurse prepare the patient for this procedure?
Withhold food and fluids for several hours before the test.
The medical nurse who works on a pulmonology unit is aware that several respiratory conditions can affect lung tissue compliance. The presence of what condition would lead to an increase in lung compliance?
Emphysema
The nurse is caring for a patient with chronic obstructive pulmonary disease (COPD). The patient has been receiving high-flow oxygen therapy for an extended time. What symptoms should the nurse anticipate if the patient were experiencing oxygen toxicity?
Dyspnea and substernal pain
The physician has ordered continuous positive airway pressure (CPAP) with the delivery of a patient’s high-flow oxygen therapy. The patient asks the nurse what the benefit of CPAP is. What would be the nurse’s best response?
CPAP allows a lower percentage of oxygen to be used with a similar effect.
Postural drainage has been ordered for a patient who is having difficulty mobilizing her bronchial secretions. Before repositioning the patient and beginning treatment, the nurse should perform what health assessment?
Chest auscultation
A patient is exhibiting signs of a pneumothorax following tracheostomy. The surgeon inserts a chest tube into the anterior chest wall. What should the nurse tell the family is the primary purpose of this chest tube?
To remove air from the pleural space
A critical care nurse is caring for a client with an endotracheal tube who is on a ventilator. The nurse knows that meticulous airway management of this patient is necessary. What is the main rationale for this?
Maintaining a patent airway
The critical care nurse is precepting a new nurse on the unit. Together they are caring for a patient who has a tracheostomy tube and is receiving mechanical ventilation. What action should the critical care nurse recommend when caring for the cuff?
Monitor the pressure in the cuff at least every 8 hours
While caring for a patient with an endotracheal tube, the nurses recognizes that suctioning is required how often?
When adventitious breath sounds are auscultated
The critical care nurse and the other members of the care team are assessing the patient to see if he is ready to be weaned from the ventilator. What are the most important predictors of successful weaning that the nurse should identify?
Stable vital signs and ABGs
The acute medical nurse is preparing to wean a patient from the ventilator. Which assessment parameter is most important for the nurse to assess?
Prior outcomes of weaning
The nurse is caring for a patient who is ready to be weaned from the ventilator. In preparing to assist in the collaborative process of weaning the patient from a ventilator, the nurse is aware that the weaning of the patient will progress in what order?
Removal from the ventilator, tube, and then oxygen
The nurse is caring for a patient who is scheduled to have a thoracotomy. When planning preoperative teaching, what information should the nurse communicate to the patient?
How to splint the incision when coughing
The nurse is assessing a patient who has a chest tube in place for the treatment of a pneumothorax. The nurse observes that the water level in the water seal rises and falls in rhythm with the patient’s respirations. How should the nurse best respond to this assessment finding?
Document that the chest drainage system is operating as it is intended.
A nurse is educating a patient in anticipation of a procedure that will require a water-sealed chest drainage system. What should the nurse tell the patient and the family that this drainage system is used for?
Removing excess air and fluid
The nurse is preparing to discharge a patient after thoracotomy. The patient is going home on oxygen therapy and requires wound care. As a result, he will receive home care nursing. What should the nurse include in discharge teaching for this patient?
Correct and safe use of oxygen therapy equipment
The nurse is caring for a patient who needs education on his medication therapy for allergic rhinitis. The patient is to take cromolyn (Nasalcrom) daily. In providing education for this patient, how should the nurse describe the action of the medication?
It inhibits the release of histamine and other chemicals
The nurse is teaching a patient with allergic rhinitis about the safe and effective use of his medications. What would be the most essential information to give this patient about preventing possible drug interactions?
Read drug labels carefully before taking OTC medications.
The nurse is explaining the safe and effective administration of nasal spray to a patient with seasonal allergies. What information is most important to include in this teaching?
Overuse of nasal spray may cause rebound congestion.
A patient has had a nasogastric tube in place for 6 days due to the development of paralytic ileus after surgery. In light of the prolonged presence of the nasogastric tube, the nurse should prioritize assessments related to what complication?
Sinus infections
A patient comes to the ED and is admitted with epistaxis. Pressure has been applied to the patient’s midline septum for 10 minutes, but the bleeding continues. The nurse should anticipate using what treatment to control the bleeding?
Silver nitrate application
The nurse is caring for a patient in the ED for epistaxis. What information should the nurse include in patient discharge teaching as a way to prevent epistaxis?
Humidify the indoor environment.
The nurse is performing the health interview of a patient with chronic rhinosinusitis who experiences frequent nose bleeds. The nurse asks the patient about her current medication regimen. Which medication would put the patient at a higher risk for recurrent epistaxis?
Beconase
The nurse has noted the emergence of a significant amount of fresh blood at the drain site of a patient who is postoperative day 1 following total laryngectomy. How should the nurse respond to this development?
Rapidly assess the patient and notify the surgeon about the patient’s bleeding.
A 42-year-old patient is admitted to the ED after an assault. The patient received blunt trauma to the face and has a suspected nasal fracture. Which of the following interventions should the nurse perform?
Apply ice and keep the patient’s head elevated.
A patient has just been diagnosed with squamous cell carcinoma of the neck. While the nurse is doing health education, the patient asks, “Does this kind of cancer tend to spread to other parts of the body?” What is the nurse’s best response?
“This cancer usually does not spread to distant sites in the body.”
A patient presents to the ED stating she was in a boating accident about 3 hours ago. Now the patient has complaints of headache, fatigue, and the feeling that he “just can’t breathe enough.” The nurse notes that the patient is restless and tachycardic with an elevated blood pressure. This patient may be in the early stages of what respiratory problem?
Acute respiratory failure
The nurse is caring for a patient suspected of having ARDS. What is the most likely diagnostic test ordered in the early stages of this disease to differentiate the patient’s symptoms from those of a cardiac etiology?
Brain natriuretic peptide (BNP) level
The nurse is caring for a patient in the ICU admitted with ARDS after exposure to toxic fumes from a hazardous spill at work. The patient has become hypotensive. What is the cause of this complication to the ARDS treatment?
Hypovolemia secondary to leakage of fluid into the interstitial spaces
The nurse is providing discharge teaching for a patient who developed a pulmonary embolism after total knee surgery. The patient has been converted from heparin to sodium warfarin (Coumadin) anticoagulant therapy. What should the nurse teach the client?
Anticoagulant therapy usually lasts between 3 and 6 months.
A student nurse is preparing to care for a patient with bronchiectasis. The student nurse should recognize that this patient is likely to experience respiratory difficulties related to what pathophysiologic process?
Dilation of bronchi and bronchioles
A nurse is caring for a patient who has been admitted with an exacerbation of chronic bronchiectasis. The nurse should expect to assess the patient for which of the following clinical manifestations?
Copious sputum production
A nurse is reviewing the pathophysiology of cystic fibrosis (CF) in anticipation of a new admission. The nurse should identify what characteristic aspects of CF?
Bronchial mucus plugging, inflammation, and eventual bronchiectasis
A nurse is documenting the results of assessment of a patient with bronchiectasis. What would the nurse most likely include in documentation?
Clubbing of the fingers
A nurse is caring for a patient who has been hospitalized with an acute asthma exacerbation. What drugs should the nurse expect to be ordered for this patient to gain underlying control of persistent asthma?
Anti-inflammatory drugs
A school nurse is caring for a 10-year-old girl who is having an asthma attack. What is the preferred intervention to alleviate this client’s airflow obstruction?
Administer an inhaled beta-adrenergic agonist
A patient’s severe asthma has necessitated the use of a long-acting beta2-agonist (LABA). Which of the patient’s statements suggests a need for further education?
I’ll make sure to use this each time I feel an asthma attack coming on.
A patient is having pulmonary-function studies performed. The patient performs a spirometry test, revealing an FEV1/FVC ratio of 60%. How should the nurse interpret this assessment finding?
Obstructive lung disease
The nurse is caring for a patient admitted with angina who is scheduled for cardiac catheterization. The patient is anxious and asks the reason for this test. What is the best response?
Cardiac catheterization is usually done to assess how blocked or open a patients coronary arteries are.
The physical therapist notifies the nurse that a patient with coronary artery disease (CAD) experiences a much greater-than-average increase in heart rate during physical therapy. The nurse recognizes that an increase in heart rate in a patient with CAD may result in what?
Myocardial ischemia
The nurse is caring for an 82-year-old patient. The nurse knows that changes in cardiac structure and function occur in older adults. What is a normal change expected in the aging heart of an older adult?
Widening of the aorta
A resident of a long-term care facility has complained to the nurse of chest pain. What aspect of the resident’s pain would be most suggestive of angina as the cause?
The pain occurs immediately following physical exertion.
The nurse is caring for a patient who is undergoing an exercise stress test. Prior to reaching the target heart rate, the patient develops chest pain. What is the nurse’s most appropriate response?
Stop the test and monitor the patient closely.
The critical care nurse is caring for a patient who has had an MI. The nurse should expect to assist with establishing what hemodynamic monitoring procedure to assess the patient’s left ventricular function?
Pulmonary artery pressure monitoring (PAPM)