micro V last minute Flashcards

(92 cards)

1
Q

form of coccidioodies immitis

A

dimorphic - mold in environement, yeast in tissue

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2
Q

form of cryptococcus neoforms

A

encapsulated yeast all the time

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3
Q

What does coccidiomomycosis look ilke in tissue

A

spherule

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4
Q

What does coccidiomycocis start as

A

mild to moderate flu like symptoms

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5
Q

What is the leading form of fungal menigitis

A

cryptococcus

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6
Q

where is crytococcosis found

A

throughtout the world

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7
Q

what is cryptococcosis associated with

A

pigeon shit

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8
Q

pulmonary disease of cryptococcus

A

flu like
little sputum production
little lung damge

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9
Q

what is common in AIDS patients with cryptococcosis

A

replase, require suppressive therapy

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10
Q

how do you treat menigitis from cryptococcis

A

long term treatment with amphotericine B and 5-fluortosine

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11
Q

who gets rhinocerebral zignmycosis

A

diabetic patents

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12
Q

how do you diagnose zygomycoses

A

broad aseptate hyphae branching at right angles

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13
Q

rhinocerebral zygomycosis symptoms

A

start as cold

go to facial/periorbal edema,

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14
Q

entamoeba histolytica

A

brain abscesses

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15
Q

plasmodium falciparum

A

cerebral malaria

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16
Q

protozoa

A

opportunisitic amoeba

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17
Q

PAM

A

splooshing water because of naegleia

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18
Q

how do you confirm PAM

A

observe trophozoites in CSF

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19
Q

GAE

A

caused by acanthamoba and balamuthia

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20
Q

how is GAE in relation to be PAM

A

develops slower

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21
Q

what happens in GAE

A

amoeba invade brain, result in slow developing ulcerative lesion

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22
Q

acanthameoba kertitis

A

chronic infectino of cornea

assocaited with contact lens

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23
Q

What happens to HIV patients with toxoplasmosis

A

get encephalisits with ring enhancing lesion

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24
Q

How do you test mom for toxoplasmsosis

A

IgM or rising IgG

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25
how do you test neonate for toxoplamosis
IgM
26
how do you treat neonate with toxoplasmosis
treat for a year
27
what kind of lesion does cysticerus creat
space filling lesion
28
how do you diagnose taenia solium
CT, MRI, seology
29
toxocara canis and t. cati
granulamotus lesions develop | eggs not in human poop
30
what type of infection is most common in visceral larval migrans
eye infectino
31
how do you diagnose visceral larval migrans
eosinophilia
32
Bunyaviruses
lacrosse
33
Reoviruses
colorado tick fever
34
arenavirsues
lymphocytis choriomegitis
35
What is the major cause of arbovirus encephalitis in the US
STL
36
what is the resvoroir for JEV
birds and livestock
37
resevoirs for togaviruses
horses, rodents, birds
38
who gets EEE most often
kids
39
symptoms of EEE
sudden onset of fever, general muscle pains, headache
40
resovoirs of lacrosse virus
chipmunks and tree squirrels
41
how do rabies travel
enter perihperal nerves into CNS< then proliferates and sends back out to the CNS
42
how do you confirm raabies
negri bodies
43
how is LCMV spread
inhaling aerolized particles of urine, feces, salvia of house mouse
44
what is the LCMV disaes like
biphagic - 1 week, time off, then gets work
45
how do you treat LCMV
hospitalization
46
transcient bactermic pattern
an upspike, then goes away
47
what causes septic shock more often
gram neg
48
what is the production of pyrogenic exotoxins assocaited with
streptococcal toxic shock syndrome
49
what do pyrogenic exotoxins do
stimulate T cells by binding to class II major histcompatiblity complex
50
v. vulnificus
hemorrhagic skin lesions in a septic person who recently ate raw osyters
51
what can sometimes be the only symprtom of endocarditis
splenomegaly
52
how do you treat v. streptococci
penicillin | vanco if resistant
53
major critia for endocarditis
postive blood culture | postive echocardigrame, valve reguritation
54
how does epstein barr virus enter the body
C3d component of complement system
55
where does epstein barr virus replicate
epithelial and b cells
56
LMP1 is a homologue to what
CD40
57
LMP2
increased growth of B cells
58
EBNA1
transaction of EBV transforming genes | inhibition of apoptosis
59
pathogensis of mono
immune targeting of infected B cells
60
antibodies to EV demonstrate what
IgM to viral capsid antigen
61
DOwney celsl
present in mono | atypical T cells
62
how do you treat burkitts lymphoma
chemo
63
cofactors for burkitts lymphoma
chronic malaria | immune suppression
64
reed sterberg cell
hodgkins | has 2 or more nuclei
65
symptoms of nasopharyngeal carcinoma
facial pain fullness in sinues and throat hearing loss
66
cofactors o nasopharygeal carcinoma
genetics | diet
67
where does CMV replication take place
mucosal epitherlim | virum
68
how is CMV tranmitted
``` salivia reast milk urine fomites sex ```
69
gancyclovir
IV or oral. converted to viral polymerase inhibitory
70
valganciclovir
converted to ganclycovir in body. oral
71
cidofovir
converted to viral polymerase inhibitor by cellular enzymes. more toxic IV
72
foscarnet
direct inhibitor of CMV polyermase. renal toxic IV
73
symptoms of cytomegalic inclusion body disease
hepatosplenomegaly jaudince petechiae
74
how do you prevent cytomegalic inclusion disease
handwashing | avoid sharing drinks
75
symptoms of CMV in immunosppressed people
spiking fever
76
presetation of myocarditis
SOB exervise intolerance fatique
77
mmumps genome
-ssRNA
78
histology of kaposi's sarcoma
spindle morphology
79
how do you transmit HHV8
sex | needles
80
HHV-8 associated disaes
castlemans | primary effusion lymphoma
81
how do you terat KS
chemo radation sx
82
presentatino of ATL
lymphadenopathy hepatosplenomegaly hypercalcemia skin infilation
83
how do you transmit HTLV
nursing blood transufion sex
84
how do you treat african sleeping skickness
DFMO
85
resevor for lesmaniaisis
dog, rats
86
where are parasites in visceral lieshmanisis found
macrophages of liver, spleen, bone marrow
87
lesimanissi symptoms
fever, weight loss, hepatosplenomegaly, wasting appearance
88
resosor for babesisa
rodent cattle
89
how do you terat babesis
atovaquone | z pak
90
how do you diangose filiarisi
microfiliari in blood smear
91
how do yo utreat filarisi
steroids
92
how do you diagnose schistoma
eggs in feces or urine