Lec 8-4 - Atypical... Mycoplasma/Legionella/Chlamydia Flashcards

1
Q

community acquired pneumonia that is consolidative and is 1-2 dense lobes of dense infiltrate

A

lobar

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2
Q

CAP that is diffuse and interstitial and patchy

A

atypical

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3
Q

legionella has very blank food requirements

A

fastidious

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4
Q

most common legionella serotypes

A

1,6,4,3

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5
Q

legionella is gram blank and its enzymes breakdown blank tissue to cause atypical pneumonia

A

negative, lung

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6
Q

legionella always comes from the blank like water, mud, amoebae

A

environment… not person to person

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7
Q

legionella lives here

A

distal airways/alveoli

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8
Q

legionella can cause blank or blank CAP in those who are blank

A

lobar, atypical, immunocompromised (copd, smokers)

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9
Q

legionella can cause this which has mild fever, chills, malaise, headache

A

pontiac fever

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10
Q

think legionella pneumonia if gram stain shows blank but not blank

A

wbc, organisms

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11
Q

think legionella if patient doesnt respond to blank but cultures do not reveal blank

A

antibioitics, pathogen

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12
Q

legionella is often diagnosed by blank even though each serotype shows up differently

A

direct fluorescent antibody

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13
Q

agar for legionella

A

buffered charcoal yeast extract

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14
Q

this is used to diagnose only serotype 1 of legionella

A

urinary antigen

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15
Q

serology diagnosis is not useful for blank stage

A

acute

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16
Q

legionella antibiotics are these but blank doesnt work

A

fluoroquinolones/macrolides, penicillin

17
Q

legionella is killed in faucets by blank ions

A

silver, copper

18
Q

mycoplasma has a single blank and has blank food requirements

A

serogroup, fastidious

19
Q

mycoplasma part that mediates attachment to cells

A

P1 protein

20
Q

mycoplasma is spread through blank contact like college, barracks and are slow spreading

21
Q

mycoplasma causes these

A

pharyngitis, bronchitis, pneumonia, otitis media

22
Q

preferred method of diagnosing mycoplasma

A

serology (looking for IgM)

23
Q

mycoplasma diagnosis doesnt use blank

24
Q

mycoplasmas are treated with blank not blank

A

tetracyclines/macrolides, not cell wall agents

25
organism that is considered a bridge organism because it is like a virus and bacteria
chlamydia
26
cant treat chlamydia with blank agents
cell wall (like penicillin)
27
diagnosis of chlamydia
NAAT, culture (look for inclusion bodies)
28
the chlamydia type that can cause pneumonia in newborns but is an std
chlamydia trachomatis
29
chlamydia that can cause pneumonia but is a single serotype and was originally called TWAR
C pneumoniae
30
chlamydia that causes pneumonia and is from contact with birds
C psittaci