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Step 1 Review > Microbio Systems High Yield > Flashcards

Microbio Systems High Yield Flashcards

1
Q

Bacteria to cause dental plaques?

A

S. mutans

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2
Q

“food poisoning from reheated rice”

A

B. cereus

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3
Q

“food poisoning from reheated meat”

A

C. perfringens

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4
Q

“food poisoning from contaminated seafood that can also cause wound infections”

A

V. vulnificus

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5
Q

“food poisoning from meats, mayonnaise, custard from a preformed toxin”

A

S. aureus

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6
Q

“bloody diarrhea caused by comma shaped organism that grows at 42C”

A

Campylobacter

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7
Q

“lactose negative, flagellar motility organism that causes bloody diarrhea”

A

Salmonella

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8
Q

“lactose negative organism that has a very low ID50 that causes bloody diarrhea”

A

Shigella

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9
Q

which parasite causes bloody diarrhea?

A

E. histolytica

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10
Q

Which parasites cause watery diarrhea?

A

Giardia

Cryptosporidium

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11
Q

2 causes of pneumonia in neonates?

A

GBS

E. coli

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12
Q

What causes pneumonia in children 4wk - 18yo?

A 
RSV
Mycoplasma
C. trachomatis
C. pneumoniae
S. pneumo
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13
Q

3 causes of pnemonia in adlts 18yo- 40yo?

A

Mycoplasma
C. pneumoniae
S. pneumo

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14
Q

5 causes of pneumonia in adults 40yo- 65yo?

A 
S. pneumo
H. flu
Anaerobes
Viruses
Mycoplasma
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15
Q

5 causes of pneumonia in the elderly?

A

S. pneumo
Influenza virus
Gram (-) rods

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16
Q

Name 3 cases of atypical pneumonia?

A

Mycoplasama
Legionella
Chlamydia

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17
Q

3 causes of post viral pneumonia?

A

S. aureus
H. influenza
S. pneumo

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18
Q

Listeria causes meningitis in which age groups?

A

Very old and very young

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19
Q

What is the #1 cause of meningitis in an individual over the age of 6mo?

A

S. pneumo

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20
Q

What is the imperic treatment for pneumonia?

A

Ceftriaxone and vancomycin

21
Q

Common cause of meningitis in HIV (+) patients?

A

Cryptococcus

22
Q

Inflammatory cell type seen in bacterial meningitis?

A

PMNs

23
Q

What is the inflammatory cell type seen in viral and fungal meningitis?

A

Lymphocytes

24
Q

Osteomyelitis in a person bitten by a dog or cat?

A

Pasturella multocida

25
Q

Leading cause of UTI?

A

E. coli

26
Q

“colonies with a green metallic sheen on EMB agar”

A

W. coli

27
Q

Second most common cause of UTIs?

A

S. saprophyticus

28
Q

Third leading cause of UTI?

A

Klebsiella

29
Q

Which bacteria to cause UTI is associated with struvite stones?

A

Proteus mirabilis

30
Q

UTI caused by an organism with fruity odor and blue-green pigment?

A

Pseudomonas

31
Q

Classic triad of congenital toxoplasma gondii?

A

Chorioretinits
Hydrocephalus
Intracranial calcifications

32
Q

Classic triad of congenial rubella?

A

PDA/ puonary artery hypoplasia
Cataracts
Deafness

33
Q

What are the symptoms of congenital CMV?

A

Periventricular calcifications
hearing loss
seizures
blueberry muffin rash

34
Q

What are the symptoms of congenital HIV?

A

recurrent infections

Chronic diarrhea

35
Q

What are the symptoms of HSV2?

A

Encephalitis

Herpatic (vesicular) lesions

36
Q

What are the symptoms of congenital spyphilis?

A

Stillbirth/hydrops fetalis

facial abnormalities

saber shins

CN VIII deafness

37
Q

“erythematous sandpaper like rash with fever and sore throat”

A

S. pyogenes scarlet fever

38
Q

“vesicular rash that begins on trunk and spreads to face and extremitis with lesions of all different ages”

A

VZV

39
Q

Name the STI:

“painful genital ulcer with exudative, inguinal adenopathy”

A

H. ducreyi

40
Q

Name the STI:

“urethritis, cervicitis, cojunctivitis, reactive arthritis, PID”

A

Chamlydia

41
Q

Name the STI:

“condylomata acuminata (genital warts, loilocytes)”

A

HPV 6/ 11

42
Q

Name the STI:

“painful genital vesicles or ulcers that can cause systemic symptoms”

A

Herpes

43
Q

Name the STI:

“urethritis, cervicitis, PID, prostatitis, epididymitis, arthritis, creamy purulent discharge”

A

Gonorrhea

44
Q

Name the STI:

infection of lymphatic, painless genital ulcers, painful lymphadenopathy”

A

C. trachomatis (L1- L3)

45
Q

“infection of the liver capsule and “violin string” adhesions of peritoneum to liver”

A

PID

46
Q

Meningitis in an unimmunized child?

A

HiB

Poliovirus

47
Q

“Cherry red” epiglottitis in an unimmunized child?

A

HiB

48
Q

Pneumonia in CF and burn patients?

A

Pseudomonas

49
Q

organism that causes facial nerve palsy?

A

Borrelia burgdorferi

Step 1 Review (62 decks)

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