stud
bud
Sign up
Log in
Home
Library
Explore
SAT
More
MS 1 Exam #3: Oxygenation: Pneumonia & TB Flashcards | StudBud
Explore
/
MS 1 Exam #3: Oxygenation: Pneumonia & TB
MS 1 Exam #3: Oxygenation: Pneumonia & TB
59 terms
·
StudBud Administration
·
4 plays
Imported from external platform
Flashcards
59 cards
F
Practice quiz
P
Host live
L
Questions
59
Answers
1
The earliest pathologic stage of classic lobar pneumonia is:
Resolution (day 8 - 3 weeks)
Red hepatization (days 3 - 4)
Gray hepatization (days 5 - 7)
Congestion (days 1 - 2)
2
Which radiographic finding is most consistent with bronchopneumonia?
Patchy bilateral infiltrates scattered throughout the lung fields
Cavitary lesion with air-fluid level
Uniform opacity of an entire lobe
Hyper inflated lung fields and flattened diaphragms
3
Which organisms most commonly causes community-acquired pneumonia in adults?
Staphylococcus aureus
Streptococcus pneumonia
Haemophilus influenza
Klebsiella pneumoniae
4
Nurse caring for a client w/ lung abscess secondary to bacterial pneumonia. Priority nursing action?
Position the client flat to promote lung expansion
Maintain a low-residue diet
Encourage frequent deep breathing & coughing
Limit fluid intake to prevent fluid overload
5
When auscultating chest of a client w/ pneumonia, nurse would expect to hear which sounds over areas of consolidation?
Bronchial
Tubular
Bronchovesicular
Vesicular
6
Pneumonia patient temp 101-102F & periods of diaphoresis. Based on information which is priority nursing intervention?
Administer oxygen therapy
Maintain complete bed rest
Provide fluid intake 3L/day
Provide frequent linen changes
7
Which would be priority assessment data to gather from a patient who has been diagnosed w/ pneumonia? (SATA)
Presence of peripheral edema
Color of nail beds
Presence of chest pain
Auscultation of breath sounds
Auscultation of bowel sounds
8
During auscultation the nurse hears bronchial breath sounds over the client’s right lower lobe. Most likely indicates?
Bronchospasm
Pleural effusion
Alveolar consolidation
Pulmonary edema
9
Pneumonia patient temp 102.6F is diaphoretic & has productive cough. Which s/b included in nurses plan of care?
Nasotracheal suctioning to clear secretions
Frequent linen changes
Position changes Q4 hours
Frequent offering of bedpan
10
Which are priority nursing interventions to promote airway clearance in a client w/ pneumonia? (SATA)
Administer antibiotics as prescribed
Encourage ambulation
Perform suctioning PRN
Restrict cough to prevent fatigue
Encourage fluid intake of 2500 - 3000 mL/day
11
Which intervention has the highest priority for preventing aspiration pneumonia in a stroke patient with dysphagia?
Perform chest physiotherapy twice daily
Encourage an early ambulation program
Elevate head of the bed to 30 - 45 degrees during and after meals
Administer prophylactic antibiotics
12
Patient prescribed doxycycline for pneumonia, which teaching point is most important for the nurse to include?
Avoid sunlight due to photosensitivity
This medication has no impact on hormonal birth control
Stop the medication once symptoms improve
Take the medication with milk or antacids
13
Which finding would indicate that the pneumonia treatment is effective?
Oxygen saturation of 88% on room air
Persistent fever for 48 hours
White blood cell count decreasing from 18,000 to 9,000
Continued crackles in all lung fields
14
Nurse teaches client w/ latent TB infection about situations that warrant immediate provider contact. Possible active TB
Productive cough lasting > 3 weeks
Night sweats
Unintentional weight loss
Low-grade afternoon fever
Painful urination
15
Which diagnostic test is definitive forTB?
Tuberculin test
Mantoux test
Sputum culture
Chest x-ray
16
Which adult client is @ greatest risk for progressing from latent Mycobacterium tuberculosis infection to active disease
Nursing-home resident with stable coronary artery disease
Recent immigrant who had BCG vaccine
Rheumatoid arthritis on tumor-necrosis-factor (TNF-a) inhibitor therapy
Client with type II diabetes mellitus
17
Nurse prepares to draw a “sputum C&S”. Primary reason for obtaining this specimen before starting antibiotics is to?
Assess the client’s oxygenation status
Confirm that pneumonia is present
Identify the causative organism and guide drug selection
Reduce the risk of hospital-acquired infection
18
8 wks therapy client’s sputum smear remains positive for acid-fast bacilli. Nurse interprets result most consistent with
Adequate response; cultures, not smears, show cure
Treatment failure or drug-resistant TB
Expected finding; smears stay positive up to 4 months
Laboratory contamination of the specimen
19
Which would be an appropriate expected outcome for an elderly patient recovering from bacterial pneumonia?
Respiratory rate of 25 - 30 breaths/minute
Chest pain that is minimized by splinting the ribcage
A maximum loss of 5 - 10 pounds of body weight
The ability to perform ADL’s without dyspnea
20
Hospitalized client with suspected active TB should be placed on which isolation precautions?
Airborne precautions; negative-pressure room w/ staff wearing N-95
Contact precautions; standard surgical mask for staff
Standard precautions only
Droplet precautions; negative-pressure room
21
Which vitamin supplement should be prescribed with isoniazid to prevent peripheral neuropathy?
Cyanocobalamin (B12)
Niacin (B3)
Pyridoxine (B6)
Folic acid (B9)
22
HIV+ patient, post PPD skin test nurse notices 7mm induration @ site of test. Nurse interprets results as:
The need for repeat testing
Inconclusive
Negative
Positive
23
The cyanosis that accompanies bacterial pneumonia is primarily caused by which of the following?
Pleural effusion
Decreased oxygenation of the blood
Inadequate peripheral circulation
Decreased cardiac output
24
The nurse screens an outpatient for pneumonia risk factors. Which findings increase the client’s risk? (SATA)
Long-term corticosteroid therapy
Type II diabetes mellitus
Recent thoracic surgery
Body-mass index of 22 kg/m2
Current cigarette smoking
25
Nurse caring for TB patient, clarification is needed when nurse is overheard telling co-worker which statement?
“TB can be transmitted through singing & talking.”
“The only area in the body TB affects is the lungs.”
“Worldwide, TB is the leading cause of death by an infectious disease.”
“Some people are more likely to develop TB when infected than others”
26
Client w/ positive Mantoux test result will be sent for chest x-ray. For which reason is this done?
To determine if this is a primary or secondary infection
To determine if a repeat skin test is needed
To confirm the diagnosis
To determine the extent of the lesions
27
Physiologic change best explains the arterial blood-gas pattern of PaCO2>45mmHg & PaCO2 <60mmHg in severe pneumonia?
Hypermetabolism
Ventilation-perfusion (V/Q) mismatch due to alveolar exudate
Decreased pulmonary perfusion pressure
Increased dead-space ventilation
28
Appropriate nursing measures to minimize transmission from a hospitalized client w/ active pulmonary TB? (SATA)
Have client wear surgical mask when leaving room
Maintain room door closed except entry/exit
Wear sterile gloves for all contact, even f no body fluids are present
Place the client in a negative-pressure airborne-infection-isolation room
Use powered air-purifying respirator (PAPR) or fit-tested N95 entering room
29
Patient infected w/ TB 10 years ago, never developed disease. Now treated for cancer& develops signs of TB. Infection.?
Primary infection
Tertiary infection
Superinfection
Active infection
30
Which pathophysiological mechanisms that occur in the lung parenchyma allow pneumonia to develop?
Effusion
Bronchiectasis
Inflammation
Atelectasis
31
Nurse teaches preventive strategies to reduce ventilator-associated pneumonia. Which interventions s/b included? (SATA)
Inline closed-suction system
Routine change of the endotracheal tube every 48 hours
Maintaining “ventilator bundle” head-of-bed elevation 30-45 degrees
Daily “sedation vacation” and readiness-to-extubate assessment
Oral care with chlorhexidine at least every 12 hours
32
Client taking ethambutol reports difficulty distinguishing red from green traffic lights. Nurses priority action?
Document the finding and re-evaluate in one week
Explain that this is an expected harmless effect
Notify the prescriber immediately of possible optic neuritis
Advise the client to wear dark sunglasses outdoors
33
The nurse is reviewing prescriptions for a patient being treated for community-acquired pneumonia. Expected meds? (SATA)
Ceftriaxone (Rocephine)
Tamiflu
Azithromycin (Zithrimax)
Acetylcysteine
Warfarin
34
Patient who had PPD test for TB, site is reddened & raised about 3mm where test was given. PPD results would be?
Needs to be redone
Negative
Positive
Indeterminate
35
Initial pharmacologic management of newly diagnosed pulmonary TB normally includes which 4 medications for 1st 2 months?
Isoniazid, pyrazinamide, ciprofloxacin, linezolid
Rifampin, ethambutol, clarithromycin, amikacin
Isoniazid, rifampin, streptomycin, levofloxacin
Isoniazid, rifampin, pyrazinamide, ethambutol
36
Client diagnosed w/ active TB & started on triple antibiotic therapy. What S&S client show if therapy is inadequate?
Positive acid-fast bacilli in sputum sample after 2 months of treatment
Improved chest x-ray
Decreased shortness of breath
Nonproductive cough
37
Assessment finding not consistent w/ usual clinical presentation of TB & may indicate development of concurrent problem
High-grade fever
Chills & night sweats
Nonproductive or productive cough
Anorexia & weight loss
38
Client w/ suspected viral pneumonia has a white-blood-cell (WBC) count of 7,800 cells/uL. Nurse interprets result as:
Suggestive of neutropenic sepsis
Typical for viral etiology
Evidence of systemic inflammation
Indicative of severe bacterial infection
39
A client has active TB. Which symptoms will they exhibit?
Headache and photophobia
Chills, fever, night sweats, & hemoptysis
Chest & lower back pain
Fever more than 104F and nausea
40
A client w/ a productive cough, chills, & night sweats is suspected of having active TB. Action physician should take?
Prescribe isoniazid & tell them to go home & rest
Admit them to the hospital in respiratory isolation
Give tuberculin test & come back in 48hrs to have it read
Give prescription for isoniazid, 300mg daily for 2 weeks & send home
41
Patient 10 days into antibiotic therapy for right lower-lobe pneumonia. Which physical finding shows ready for discharge
Fever of 102F
Continued dyspnea
Vesicular breath sounds in the right base
Respiratory rate of 32 breaths/minute
42
Which mental status changes may occur when a patient w/ pneumonia is first experiencing hypoxia?
Depression
Apathy
Coma
Irritability
43
Patient admitted from home w/ fever, chills, & productive cough; organism cause of community-acquired pneumonia?
Streptococcus pneumoniae
Legionella pneumophila
Haemophilus influenza
Staphylococcus aureus
44
Which assessment findings are common clinical manifestations of bacterial pneumonia? ( SATA)
Pleuritic chest pain
Inspiratory and expiratory wheezes only in upper lobes
Oxygen saturation <90% on room air
Productive cough with purulent sputum
Bradycardia (<60 bests/minute)
45
Nurse assessing patient w/ pneumonia. Which are expected assessment findings? (SATA)
Productive cough
Barrel chest
Bradycardia
Inspiratory crackles
Fever & chills
46
An elderly client w/ pneumonia may appear w/ which of the following symptoms first?
Fever and chills
Hemoptysis and dyspnea
Altered mental status and dehydration
Pleuritic chest pain and cough
47
Which of the following symptoms is common in patients with TB?
Increased appetite
Weight loss
Mental status changes
Dyspnea on exertion
48
Client diagnosed w/ active TB would be hospitalized primarily for which reason?
To determine compliance
To evaluate condition
To determine need for antibiotic therapy
To prevent spread of disease
49
Diagnostic measures used to confirm pneumonia or its etiology include? (SATA)
Ability to ambulate 50 meters without dyspnea
WBC count decreasing toward normal range
Temperature <37.5 for 24 hours
Breath sounds: fine crackles persist in dependent lobes
Oxygen saturation >94% on prescribed oxygen
50
Patient recovering from pneumonia is prescribed chest physiotherapy. When’s the best time to schedule this intervention?
30mins after meals
Anytime the client is awake
Before meals or 1-2 hours after meals
Immediately before meals
51
Nurse is caring for a client receiving vancomycin IV for pneumonia. Finding s/b reported to provider immediately?
Occasional loose stools
Complaints of tinnitus
BP 122/76 mmHg
Mild nausea
52
Diagnostic measures used to confirm pneumonia or it’s etiology include: (SATA)
Sputum Gram stain and culture
Arterial blood-gas analysis
Pulmonary function spirometry
Computed tomography of the thorax
Chest x-ray for infiltrates or consolidation
53
Clients w/ chronic illnesses are more likely to get pneumonia when which situation is present?
Dehydration
Malnutrition
Group living
Severe periodontal disease
54
Which statement about the tuberculin skin test (Mantoux/PPD) are correct? (SATA)
>5mm induration is considered in an HIV positive client
Positive TST alone does not confirm active TB disease
Result must be read 48-72 hours after injection
Test may be falsely negative in severe immunosuppression
Previous BCG vaccination invalidates any TST interpretation
55
Nurse reinforcing teaching about prevention of pneumonia in older adults. Which s/b included? (SATA)
Avoid all physical activity
Wash hands frequently
Receive pneumococcal vaccine if over age 65
Increase fluid intake
Quit smoking
56
Which organism most commonly forms a biofilm on the endotracheal tube in ventilator-associated pneumonia (VAP)?
Mycoplasma pneumoniae
Klebsiella pneumoniae
Staphylococcus aureus
Pseudomonas aeruginosa
57
A diagnosis of pneumonia is typically achieved by which of the following diagnostic tests?
Chest x-ray
Blood cultures
ABG analysis
Sputum culture and sensitivity
58
Client w/ pneumonia develops right-sided chest pain, diminished breath sounds, &dullness to percussion. Nurse suspects?
Lung abscess
Pleural effusion
Pulmonary embolism
Pneumothorax
59
Which are established risk factors for acquiring TB infection or developing active disease? (SATA)
Hypertension controlled with ACE inhibitors
Intravenous drug use
HIV/AIDS
Residence in a long-term correctional facility
Chronic corticosteroid use