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First Aid > Micro Systems > Flashcards

Micro Systems Flashcards

1
Q

What is the MOA of shiga toxin?

A

cleaves 28S of 60S ribosome

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2
Q

Which has a flagella, Salmonella or Shigella?

A

Salmonella

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3
Q

Which drug cause Pseudoappendicitis?

A

Yersinia enterocolitica

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4
Q

Which toxin of ETEC used cAMP?

A

Labile

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5
Q

Which toxin of ETEC used cGMP?

A

Stable

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6
Q

What is the timeline of Klebsiella vs. Bacteroides for causing pneumonia?

A

Klebsiella = hours/days

Bacteroides = one week

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7
Q

What two drugs are given empirically for meningitis?

A

Ceftriaxone and Vancomycin

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8
Q

What drug is used for Listeria meningitis?

A

Ampicillin

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9
Q

What two bugs cause osteomyelitis in IV drug users?

A

Pseudomonas Serratia

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10
Q

What is the 3rd most common bug to cause a UTI?

A

Klebsiella pneumoniae

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11
Q

What drug can cause ‘swarming’ on agar?

A

Proteus

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12
Q

Would a positive nitrite be indicative of gram-negative or gram-positive causing a UTI?

A

gram-negative

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13
Q

What type of vaginal infection are clue cells indicative of?

A

Bacterial vaginosis

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14
Q

What is the pH of BV?

A

> 4.5

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15
Q

What is the pH of Trich?

A

> 4.5

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16
Q

What is the pH of vaginal candidiasis?

A

4-4.5

17
Q

What is the triad of toxoplasmosis manifesting in a newborn?

A

Hydrocephalus

Chorioretinitis

intracranial calcifications

18
Q

What are the three manifestations of Rubella in the mother?

A

Rash

arthritis

lymphadenopathy

19
Q

What is the triad of infantile Rubella?

A

PDA

Cataracts

deafness

20
Q

What neonatal disease is caused by HHV-6?

A

Roseola

21
Q

What is the first manifestation of roseola in a child?

A

high fever

22
Q

What happens after the high fever during a roseola infection?

A

rash over body

23
Q

Which rash causing disease can produce a febrile seizure?

A

Roseola

24
Q

How does the rash of measles spread?

A

starts at head and moves down

25
Q

What are the three C’s of measles?

A

Cough

Coryza

Cojuctivitis

26
Q

What happens first during measles, three C’s or rash?

A

three C’s

27
Q

Where does the rash begin for rubella? Moves where?

A

head

moves down

28
Q

What separates measles from rubella regarding the rash?

A

Rubella = posterior auricular lymphadenopathy

29
Q

What causes Lymphogranuloma Venerum?

A

C. trachomatis L1-L3

30
Q

Does Lymphogranuloma Venerum produce painful or painless genital ulcers?

A

painless

31
Q

Does Lymphogranuloma Venerum produce painful or painless lymphadenopathy?

A

painful lymphadenopathy

32
Q

What is more common, Neisseria or Chlamydia?

A

Neisseria

33
Q

What is the risk factor for Candida infection?

A

Hyperalimentation

First Aid (21 decks)

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