Pneumonia and Influenza Flashcards

1
Q

what is the definition of pneumonia?

A

inflammation of the parenchyma of the lung (alveoli) and accumulation of abnormal alveolar filling with fluid of lung tissue

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2
Q

What is the function of goblet cells?

A

create mucous

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3
Q

What is the most common mechanism of infectious pneumonia?

A

inhaled infectious particles

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4
Q

Which patient population mostly present with atypical symptoms for pneumonia?

A

elderly patients

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5
Q

What is the clinical presentation of pneumonia?

A
High fever
chills
cough with sputum/phlegm
SOB
pleuritic CP
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6
Q

What drugs can cause drug induced pneumonia?

A

microferentoin
nitroferentoin
methotrexate
amiodorone

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7
Q

True or False: You can diagnose pneumonia solely based on radiographic features alone

A

False: must use other tests like sputum culture and CBC

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8
Q

What can fill alevoli?

A
Poor Funny Boy Can't Piss For Crap
P = pus
F = fluid
B = blood
C = cells/cancer
P = protein
F = fat (ipid)
C = calcium
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9
Q

What do you use to use to calculate mortality of pneumonia?

A

pneumonia severity index

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10
Q

How do you initially treat pneumonia?

A

start broad, get sputum culture, and then go specific to organism

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11
Q

What are the 4 types of pneumonia?

A

Community acquired pneumonia
Hospital (nosocomial) acquired pneumonia
Ventilator associated pneumonia
Healthcare associated pneumonia

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12
Q

How is CAP diagnosed?

A

patient has symptoms less than 48 hours prior to coming to hospital

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13
Q

What is the most common cause of community acquired pneumonia?

A

S pneumonia (30-60%)

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14
Q

What is the outpatient treatment for CAP?

A

macrolide or doxycycline
respiratory fluoroquinolone
beta-lactam plus macrolide

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15
Q

What is the non-ICU treatment for inpatient CAP treatment?

A

respiratory fluoroquinolone

beta-lactam + macrolide

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16
Q

What is the ICU tx for inpatient CAP tx/

A

beta lactam + macrolide

Beta lactam +respiratory fluroquinolone

17
Q

All hospital acquired pneumonias are diagnosed how?

A

pneumonia after being in hospital for more than 48 hours

18
Q

what are the MDR pathogens?

A
SPACE + MRSA
S- seratia
P - pseudomonas 
A - Acinetobacter
C - Citrobacter
E - enterobacter or E. coli
19
Q

What is the treatment for MDR pathogens?

A
Antipseudomonal agent
- cephalosporin
- carbopenem
PLUS 1 of the following
- anti-pseudomonal fluroquinolone
-anti-gram negative aminoglycoside
PLUS 1 anti-MRSA med
- Linezolid
- Vancomycin
20
Q

What is the epidemiology of influenza?

A

oubreaks abruptly over 2-3 weeks period
lasts 2-3 months
10-20 % of population is affected

21
Q

When is an influenza outbreak considered a pandemic?

A

when the rates exceed 50% of the general population

22
Q

Which is a more major change, antigenic shift or antigenic drift? Where does each outbreak occur?

A
antigenic shift (changes in glycoproteins) PANDEMIC
Antigenic drift (minor changes) LOCALIZED
23
Q

What is the treatment of Flu?

A

Oseltamivir and Zanamivir (neurominidase inhibitors against INFA and B)

24
Q

How soon do you have to give the neuraminidase inhibitors for them to be effective against the flu?

A

24-30 hours within onset of symptoms

25
Q

what’s the fastest way to diagnose the flu?

A

rapid antigen test

26
Q

What’s the number 1 preventer of the flu?

A

flu vaccine