micro Flashcards

(82 cards)

1
Q

stimulates g protein to activate adenylate cyclase

A

cholera toxin

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2
Q

hand-foot-mouth disease + fevers, fecal oral route

A

Coxsackie A virus

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3
Q

hand-foot-mouth + myocarditis, muscle aches, GI distress

A

Coxsackie B virus

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4
Q

nosocomial infection due to respirator

A

pseudomonas aeruginosa

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5
Q

virulence of neisseria

A

LPS

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6
Q

bug associated with guillian-burre

A

campylobactor jejuni, mycoplasma pneumonia

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7
Q

activates the immune response resulting in increased cAMP

A

salmonella

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8
Q

pseudomembranes in throat

A

corynebacterium diptheriae

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9
Q

inactivates elongation factor 2 -> inhibiting protein synthesis

A

corynebacterium diptheriae

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10
Q

swarming pattern on culture

A

proteus mirabilis

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11
Q

struvate crystals with previous UTI - Mg NH4 PO4

A

proteus mirabilis (staghorn caliculi)

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12
Q

meningitis from swimming in lakes

A

naegleria fowleri (ameoba)

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13
Q

round infiltrates in the lungs, eosinophilia (maybe charcot leydin crystals) no eggs in stool (until 40 days)

A

ascaris lumbricoides

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14
Q

drooling, dysphagia, distress, thumb sign

A

epiglottis

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15
Q

cause of epiglottis

A

H. flu

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16
Q

parainfluenza virus

A

croup

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17
Q

caves, bird, bat droppings, hilar lymphadenopathy

A

histoplasma capsulatum

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18
Q

dessert, california, arizona, small budding yeast

SSx: fever, chest pain, difficulty breathing, erythema nodosum

A

coccidomycosis

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19
Q

halo sign in lungs, fungus ball, acute angle branching

A

aspergillus

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20
Q

great lakes, ohio river valley, cutaneous symptoms, difficulty breathing

A

blastomycosis

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21
Q

upper respiratory infections or pneumonia from mister or air conditioning units

A

leigonella pneumophila

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22
Q

treatment for leigoneres disease

A

fluoroquinolones

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23
Q

cultured on buffered charcoal yeast agar

A

leigonella pneumophila

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24
Q

bacterial travelers diarrhea and prophylactic treatment

A

ETEC, salmonella, campylobactor, shigella

Tx: ciprofloxacin

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25
viral travelers diarrhea
rotavirus, norovirus
26
common causes of myocarditis
T. cruzi, Coxsackie B virus, cornybacterium diptheria
27
stridor in a child, seal bark
croup
28
respiratory distress, wheezing, trouble breathing in an infant, winter months
RSV Tx: ribavirin
29
recurrent pulmonary infections in CF patients
pseudomonas aurginosa
30
common cause of pneumonia in alcoholics
klebsiella (currant jelly sputum)
31
guillian-barre HS
type IV
32
cutaneous fistula with yellow "sulfur" draining puss due to poor oral health care
actinomyces israleii
33
How can you tell if a UTI is gram - or +
gram negative is + for nitrites, gram positive is not
34
Unique to Gram +
teichoic acid
35
Unique to Gram -
LPS
36
gray smelly vaginal discharge, clue cells on wet mount
gardnerella vaginalis (bact vaginosis)
37
palm and sole rash seen in what infections
CARS - Coxsackie A, Rocky mountain spotted fever (rickettsia), Syphilis
38
causes of walking pneumonia
chlamydia, leigonella, mycoplasma
39
seen mostly in diabetic ketoacidosis and leukemia patients, penetrates cribaform plate, black eschar on face, branching at right angles, non septate
mucor and rhizopus
40
cigar shaped budding yeast, forms a local pustule or ulcer with nodules along draining lymphatics
sporothrix
41
cat scratch with nodules along draining lymphatics
bartonella henselae
42
enlarged lymphnodes, recurrent fever, somnolence
trypanosoma brucei
43
transmission for T brucei
tsetse fly
44
transmission of babesia
ixodes tick (same as borrela burgdorferi)
45
fevers, hemolytic anemia, maltese cross
babesia
46
RBC schizont with merozoites, schuffner dots
malaria
47
treatment for malaria
chloroquine, mefloquine if resistant, primaquine for vivax and ovale
48
spiking fever, hepatosplenomegaly, pancytopenia
leishmania
49
transmission of leishmania
sandfly
50
Tx of leishmania
sodium stibogluconate
51
foul smelling green discharge with itching and burning | motile on wet mount
trichamonas vaginalis (vaginitis)
52
tx of schistosoma
praziquantel
53
brain cysts, seizures, parasite
taenia solium (cystercercosis)
54
All DNA viruses except _____ are dsDNA
parvovirus (ssDNA)
55
all DNA viruses are linear except
papillomavirus, polyomavirus, hepadnaviruses (circular)
56
All RNA viruses are ssRNA except
reovirus (dsRNA) - rotavirus and coltivirus
57
All DNA viruses replicate in the nucleus except
poxvirus
58
All RNA viruses replicate in the cytoplasm except
influenza and retroviruses
59
most viruses acquire their envelopes from the plasma membrane, except
herpesvirus - from the nuclear membrane
60
traumatic open wound infection
clostridium perfringens
61
surgical wound infection
S aureus
62
dog or cat bite
pasteurella
63
positive PAS stain
tropheryma whipplie (whipples disease)
64
asplenic patient
SHiN - S. pneumo, H. influenza type B, N. meningitis
65
chronic granulomatous patient infection
catalase positive bugs esp S. aureus
66
another name for croup
laryngotracheobronchitis
67
cause of croup
parainfluenza virus (most common) and RSV, influenza, adenovirus
68
diabetes drug causing weight gain and edema
-glitazones
69
AIDS associated diarrhea, acid fast cysts in stool
cryptospordium parvum
70
anti-saccharomyces cerevisiae ab
associated with crohns
71
high fever for 3-4 days, when the fever breaks a maculopapular rash appears starting on trunk and ascending to face, febrile seizures may occur
roseolla HHV-6 and HHV-7
72
afebrile, lacy rash starting on arms and then to cheeks, worse with sunlight
erythema infectiosum (parvovirus B19) - fifths disease
73
3 Cs - cough, coryza, conjunctivitis, gray specks on buccal mucosa, high fever
Rubeola or mumps
74
parotid gland swelling
mumps
75
opportunistic infection in AIDS CD4 < 500
Candida, kaposi sarcoma
76
opportunistic infection in AIDS CD4 < 200
PCP, histoplasma, JC parvovirus (PML), coccidomycosis
77
opportunistic infection in AIDS CD4 < 100
toxoplasmosis, cryposporidia, cryptococcus, CMV
78
opportunistic infection in AIDS CD4 < 50
Mycobacterium avium complex
79
causes of pseudomembranous colitis
ampicillin and clindamycin
80
tx of pseudomembranous colitis
oral metronidazole or oral vancomycin
81
cause of VIRAL pink eye - watery eyes, conjunctiva, swollen eyelids
adenovirus, ds DNA non-enveloped
82
findings AIDS associated demenita
multinucleated giant cells