Class 6/11

Question 1

what is the most common form of B anthrax

Answer 1

cutaneous eschar (thick scab) like formation
bacillary dysentery

Question 2

what do you see pseudomembranes with

Answer 2

cornebacterium

mononucleosis

Question 3

What can Moraxella cattarhalis cause in children? in adults?

Answer 3

children- common cause of otitis media

adults- COPD exacerbation

Question 4

common causes otitis media in chilren

Answer 4

strep pneumoniae
H influenzae
Moraxella cattarhalis
HACEK group

Question 5

What does legionella cause

Answer 5

patchy bronchopneumonia

rarely interstitial

Question 6

Tularemia (Franisella) can cause what

Answer 6

severe infection even in regional lymph nodes

Question 7

what are the vectors for rickettsia

Answer 7

arthropods

Question 8

What area is endemic to leprosy in US

Answer 8

Louisiana

Question 9

describe path of sporotrichosis fungus

Answer 9

along lymphatic channels

Question 10

mycoplasma pneumonia causes what

Answer 10

interstitial pneumonia

Question 11

What does ureaplasma cause

Answer 11

non gonococcal urethritis

Question 12

What are the main differences of S typhi and Y enterocolitca clinical manifestations

Answer 12

S typhi has cutaneous rose spots
Y entero does not have cutaneous manifestation
Ab for S typhi, not Y entero

Question 13

which bacteria causes “pseudo appendicitis”

Answer 13

Y enterocolitica

Question 14

Of the urea spliters which ones are part of normal flora

Answer 14

ureaplasma urealyticum

Question 15

What are the clinical manifestations of proeus mirabilis urethritis

Answer 15

acute pyleonephritis, cystitis

sepsis(immunocompromised)

Question 16

What Dx lab can you use to confirm proteus mirabilis

Answer 16

Weil Felix

Question 17

Klebsiella causes what

Answer 17

necrotizing pneumonia
red jelly
like staph

Question 18

what type of pneumonia is from mycoplasma

Answer 18

interstitial

Question 19

most common diarrhea worldwide

Answer 19

campylobacter

Question 20

Worst 2 organisms of significant diarrhea

Answer 20

shigella ad salmonella

Question 21

Pneumocystis carinii is protozoa or fungi?

Answer 21

fungi

Question 22

What gram + organisms have an exotoxin activated by lysogenic phage

Answer 22

strep pyogenes (Group A beta hemolytic strep)
corynebacterium diphtheriae

Question 23

how does scarlet fever spread

Answer 23

axially(center)
does not affect face
avoids antecubital fossa and popliteal fossa

Question 24

what is another name of Strep agalactiae

Answer 24

Group B strep

Question 25

Optigen discs are used for what

Answer 25

Dx strep pneumoniae

Question 26

double vision, difficulty speaking, dysphonia dysphagia/ Dx?

Answer 26

botulinum toxin poisoning 4Ds give anti-toxin

Question 27

Vi Ag on gram - rod, Dx?

Answer 27

Salmonella typhi

Question 28

red/blue lesions in the mouth are called what and assoc with what

Answer 28

koplik spots | measles

Question 29

What viruses are sexually transmitted

Answer 29

HSV herpes 1 2 Hep B HPV HIV

Question 30

What are the sexually transmitted bacterial infections

Answer 30

``` Neisseria Treponema Pallidum H ducreyi Granuloma inguinale Lymphogranuloma venerum (disease) ```

Question 31

What is a common STD protozoan

Answer 31

trichomonis vaginalis

Question 32

what patient population has severe pneumonia if contract CMV also

Answer 32

marrow transplant patients

Question 33

What patient population contracts retinitis if infected with CMV

Answer 33

AIDS

Question 34

what systems do viruses commonly invade

Answer 34

respiratory and GI

Question 35

``` high fever, b/l conjunctivitis, photophobia lesions in mouth reddish bumpy rash on face now on chest + paramyxovirus Dx? and most feared complication? ```

Answer 35

Measles | Encephalitis

Question 36

Waterhouse-Friedrichson syndrome is seen when and is what

Answer 36

with N meningitidis | b/l adrenal hemorrhage

Question 37

What is Reyes syndrome

Answer 37

encephalitis hepatic syndrome | URI or true influenza with aspirin

Question 38

What is a late manifestation of measles

Answer 38

subacute sclerosing panencephalitis

Question 39

When were H1N1 outbreaks

Answer 39

1918 2009

Question 40

When were the H5N1 outbreaks

Answer 40

1997

Question 41

When was the H7N9 outbreak

Answer 41

2013

Question 42

What syndrome can be caused by influenza virus

Answer 42

interstitial pneumonia

Question 43

Epidemic forms of influenza are what type

Answer 43

type A because can infect other mammals

Question 44

What are the paramyxoviruses

Answer 44

``` parainfluenza RSV metapneumovirus mumps measles ```

Question 45

Hep D occurs with what

Answer 45

Hep B(the only DNA)

Question 46

What are main opportunistic infections of AIDS patients

Answer 46

PCP | CMV

Question 47

what malignancies are assoc with AIDS

Answer 47

kaposi primary CNS lymphomas- B cell HPV

Question 48

What are the most common culprits for respiratory illness in children

Answer 48

RSV, metapneumovirus, parainfluenza, rhinovirus, adenovirus

Question 49

Parvo b19 causes what in infants

Answer 49

non-immune hydrops

Question 50

what are the flaviviruses

Answer 50

SLE yellow fever dengue West nile virus

Question 51

What is carried in some rodents in SE US

Answer 51

hantavirus

Question 52

what type of virus is polio

Answer 52

entero

Question 53

Coxsackie B has been assoc with what inflammations

Answer 53

pericarditis and myocarditis

Question 54

what virsues cause common cold

Answer 54

rhinovirus | coronavirus

Question 55

SARS is what virus family

Answer 55

coronavirus

Question 56

What viruses cause diarrhea

Answer 56

calicivirus rota adeno astro

Question 57

what causes the diarrheal diseases on cruise ships

Answer 57

norovirus | part of calici family

Question 58

What are signs of SARS

Answer 58

fever, myalgias, chills dry cough pleurisy and SOB sore throat, rhinorrhea ARDS

Question 59

What are characteristic of rhabdovirus

Answer 59

negri bodies in the neurons

Question 60

What are the filoviruses

Answer 60

Ebola and Marburg

Question 61

What are the arenaviruses

Answer 61

lassa fever south american hemorrhagic fever viruses Rift valley fever

Question 62

What is the cycle of lassa fever

Answer 62

48 hour cycle | looks like ricen poisoning

Question 63

What are the subcut fungi

Answer 63

sporotrichosis, chromoblastomycosis

Question 64

What are the systemic fungi

Answer 64

histoplasmosis blastomyces coccidiodomycosis- SW

Question 65

what is sporotrichoid spread

Answer 65

spreads along lymphatics | not necessarily from sporotrichosis

Question 66

what does cryptococcosis cause | how do you stain

Answer 66

low grade encephalitis | india ink stain of CSF

Question 67

What are the angioinvasive fungi

Answer 67

aspergillosis | mucormycosis

Question 68

which fungus has pseudohyphae form

Answer 68

candida in yeast form

Question 69

what fungus does have hyphae form

Answer 69

aspergillosus | and mucormycosis too

Question 70

What are the fungus like bacteria

Answer 70

actinomyces- gram +with sulfur granules | Nocardia- gram + acid fast

Question 71

Nocardia is mistaken for what type of infection

Answer 71

M TB

Question 72

What malaria causes cerebral symptoms

Answer 72

falciprum

Question 73

babesiosis is seen where in US

Answer 73

south

Question 74

What causes chagas and what are signs

Answer 74

acalasia (distal esophageal diseases) no peristaltic wave trypanosoma cruzi

Question 75

What are the intestinal amoebas

Answer 75

ameba giardia lamblia cryptosporidium

Question 76

What are the groups of nematodes

Answer 76

intestinal blood/tissue cutaenous larval migrans

Question 77

What are the groups of platyhelminths

Answer 77

trematodes(flukes) | cestodes (tapeworms)

Question 78

12 y/o on pig farm lethargic, low grade fever, stomach pain, aching mm eosinophlia unremarkable CXR

Answer 78

Trichinella spiralis