COMMUNITY ACQUIRED PNEUMONIA Study guides, Class notes & Summaries
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Community Acquired Pneumonia Exam Questions And Answers Graded A+
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Community Acquired Pneumonia Exam Questions And Answers Graded A+ 
Explain the difference between community acquired pneumonia, hospital acquired pneumonia, and ventilator associated pneumonia. 
1. CAP- community-dwelling outpatient or inpatient if diagnosis is within 48 hours of admission 
2. HAP- patient has been in the hospital more than 48 hours before diagnosis 
3. VAP- 48-72 hours after endotracheal intubation patient is diagnosed 
 
 
What are the signs and symptoms of pneumonia? 
1. feve...
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Community Acquired Pneumonia Exam Questions And Answers Graded A+
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Community Acquired Pneumonia Exam Questions And Answers Graded A+ 
What general categories can increase the likelihood of CAP? 
decreased mucociliary transport 
decreased host immune response 
decreased cough reflex (aspiration risk) 
 
 
List factors that decrease mucociliary transport. 
smoking 
COPD 
CF 
viral infection 
elderly 
 
 
List factors that decrease host immune response. 
ethanol abuse viral infection 
elderly hypoxemia 
DM, AIDS, cancer pulmonary edema 
malnutrition bacterial endo...
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Community Acquired Pneumonia Exam Questions And Answers Graded A+
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Community Acquired Pneumonia Exam Questions And Answers Graded A+ 
Community-dwelling outpatient, or inpatient if diagnosis within 48 hours of admission 
CAP 
(Community acquired pneumonia) 
 
 
Community-dwelling patient ADMITTED with risk factors for multi-drug resistant pathogens 
HCAP 
(Healthcare-associated pneumonia) 
 
 
>/=48 hours after hospital admission (not incubating before admission) 
HAP 
(Hospital-acquired pneumonia) 
 
 
48-72 hours after endotracheal intubation 
VAP 
(Ventil...
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Community Acquired Pneumonia Exam Questions And Answers Graded A+
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Community Acquired Pneumonia Exam Questions And Answers Graded A+ 
What are the Most Common Risk Factors associated with Community Acquired Pneumonia? 
-Decrease in Mucocillary Transport 
-Decrease in Immune Responses 
-Increase in Gram (-) Colonization 
-Decrease in Cough Reflux/Increase in Risk of Aspiration 
 
 
How is Mucocillary Transport Decreased? 
Smoking 
COPD 
C F 
Viral Infection 
Elderly 
 
 
How are Immune Responses Decreased? 
Chronically: 
-Ethanol 
-Elderly 
-Diabetes 
-Malnutrit...
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Community Acquired Pneumonia Exam Questions And Answers Graded A+
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Community Acquired Pneumonia Exam Questions And Answers Graded A+ 
Epidemiology 
Community-Acquired Pneumonia 
• An estimated 5.6 million cases/year 
• Estimated total annual cost is $10 billion 
• 6th leading cause of death in U.S. 
- #1 cause of death from infectious diseases 
• Up to 80% of treatment is outpatient 
• Mortality rate varies 
- <1-5% outpatient 
- 12% inpatient 
- Up to 40% in critically ill/ICU admissions 
 
 
Pathogenesis 
Community-Acquired Pneumonia 
• Microor...
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Community Acquired Pneumonia Exam Questions And Answers Graded A+
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Community Acquired Pneumonia Exam Questions And Answers Graded A+ 
Community Acquired Pneumonia (CAP) 
an acute infection of the pulmonary parenchyma acquired in the outpatient setting 
 
 
Predisposing conditions for CAP 
1) Alterations in level of consciousness 
2) Alcohol consumption 
3) Acidosis 
4) Pulmonary edema 
5) Malnutrition 
6) Mechanical obstruction of a bronchus 
7) Cystic fibrosis 
8) COPD 
9) Smoking tobacco 
10) hypoxemia 
11) Toxic inhalations 
12) Uremia 
13) Administration of...
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Community Acquired Pneumonia Exam Questions And Answers Graded A+
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Community Acquired Pneumonia Exam Questions And Answers Graded A+ 
What is pneumonia? 
Inflammation of the lung in which fluid fills the alveoli. Bacteria, viruses and fungi are responsible. Physicians distinguish community-acquired pneumonia from nosocomial pneumonia. 
 
 
What will you hear upon auscultation of pneumonic lungs? 
Rales 
 
 
What bacterial agents cause community-acquired pneumonia? 
1) S. pneumoniae 
2) Legionella pneumophila 
3) Mycoplasma pneumoniae 
4) Chlamydophila pneumonia...
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Community Acquired Pneumonia Exam Questions And Answers Graded A+
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Community Acquired Pneumonia Exam Questions And Answers Graded A+ 
pneumonia is an infection of 
lung parenchyma 
 
 
community acquired pneumonia 
acquired outside of a healthcare setting 
 
 
hospital acquired pneumonia 
pneumonia occurring 48 hours or longer after hospital admission 
 
 
ventilator associated pneumonia 
pneumonia that occurs more than 48 hours after endotracheal intubation 
 
 
pathophysiology of pneumonia depends on 
-microaspiration 
-defects in host defenses 
-virulence of...
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Community Acquired Pneumonia Exam Questions And Answers Graded A+
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Community Acquired Pneumonia Exam Questions And Answers Graded A+ 
´Identify risk factors and signs/symptoms for community-acquired pneumonia (CAP) 
cough (with sputum production), chest pain, fevers, fatigue, and shortness of breath for the past few days. His lungs sounds are diminished and a quick chest xray shows opacities consistent with community acquired pneumonia. 
 
 
´Recommend appropriate and complete drug therapy plans for CAP using evidence based medicine/guidelines, using patient-...
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Community acquired pneumonia & Hospital Acquired Pneumonia
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Community acquired pneumonia & Hospital Acquired Pneumonia 
What qualifies as CAP? 
-ambulatory/outpatients (outside of a healthcare setting) 
-patients who are NOT residents of nursing homes or other long term facilities 
-diagnosed if present within 48hrs of a hospital admission 
 
 
What percent of cases is an unidentifiable cause of CAP? 
40-60% 
 
 
What bacteria accounts for 2/3 of CAP isolates? 
S pneumoniae 
 
 
What is the most common viral infection that progresses into CAP PNA? 
Influ...
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