micro exam 2 last minute

Question 1

Where does rhinocerebral zygomycosis originate in

Answer 1

sinuses

Question 2

Where does rhinocerebral zygmoycosis spread to

Answer 2

neighboring tisues

Question 3

Who gets zygomatic infections of the lungs

Answer 3

burn pts

Question 4

Who gets zygomatic infections of GI tract

Answer 4

burn pts, neonates, premmies

Question 5

Who gets zygomatic infections of skin

Answer 5

burn pts, traumatin incoulation

Question 6

What forms can candida exist in

Answer 6

yeast, pseudohyphal, hypal

Question 7

Presentation of trush

Answer 7

white patches in mouth, when they are scrapped off it’s red underneath

Question 8

How do you treat thrust

Answer 8

mouth washes or lozenges of nystatin and azole compounds

Question 9

What is the distrubtion of c. neuformans

Answer 9

pitbull - mr. worldwide

Question 10

What is the appearance of histoplasmosis

Answer 10

tuberculate (bumpy)

Question 11

Where does histoplasmosis spread

Answer 11

through the lympathic and reticulendothelial system

Question 12

What symptoms distinguish histoplasmosis from TB

Answer 12

hepatomegaly, splenomegaly, lymphadenopathy

Question 13

How can you diagnose histoplasmosis

Answer 13

direct observation in tissues/samples
cultivate organisms from clinical samples
serology

Question 14

What does blastomycosis disseminate into

Answer 14

ulcerative lesions of skin, bone, and urogential tract (want to blast through butthole)

Question 15

What does disseminated paracoccidioidomycosis disseminate into

Answer 15

chronic cutaneous and mucocutaneous ulcers

Question 16

What does coccidiodomycosis pulmonary disease start as

Answer 16

mild to moderate flu like symptoms

Question 17

What can coccidiodomycosis disseminate into

Answer 17

infection of joints, skin, and CNS (desert rheumatism)

Question 18

What is the leading form of fungal menigitis

Answer 18

cryptococcosis

Question 19

Descrive the PCP organism

Answer 19

single cell eukaryotic organism

similiar to protozoa

Question 20

What are fungus balls associated with

Answer 20

aspergillomas

Question 21

What do Ziehl-Neelsen/Kinyoun stains test for

Answer 21

mycobacteria acid fast staining, not specific to TB

Question 22

Descrive mycobacteria

Answer 22

gram positive

acid fast rods

Question 23

Mycobacterium avium intracellulare

Answer 23

complex of several mycobacteria

pulmonary infection resembling TB in immunocompromised pts

Question 24

Mycobacterium kansasii

Answer 24

common in elderly and COPD pts

Question 25

Virulence facts for haemophilus

Answer 25

LPS IgA protease PRP capsule

Question 26

How do you treat Haemophlis

Answer 26

severe case - broad spectrum cephalosporin | less severe - amoxicillin

Question 27

Vax for Haemophilis

Answer 27

Conjugate vax made from PRP capsule

Question 28

Common bacterial agent for actue bronchitis

Answer 28

mycoplasma pneumoniae

Question 29

What is the agar for pertussis

Answer 29

bordet gengou

Question 30

What is the structure of pertussis

Answer 30

gram neg coccobacilli

Question 31

Major adhesin for pertussis

Answer 31

filamentous hemagglutinin

Question 32

Major toxin for pertussis

Answer 32

pertussis toxin

Question 33

What is the pertussis vax made of

Answer 33

acellular pertussis, detoxed pertussis toxin

Question 34

Purelent sputum is

Answer 34

typical pneumonia

Question 35

scant water mucoid sputum is

Answer 35

walking pneumonia

Question 36

foul smelling sputum is

Answer 36

anaerobic bacterial pneumonia

Question 37

How do you treat atypical pneumonia

Answer 37

tetracycline and erythromycin

Question 38

What is the virulence factor for mycoplasma pneumoniae

Answer 38

P1 adhesin

Question 39

describe chlamydophila pneumoniae

Answer 39

small gram neg

Question 40

What is the legionella pneumophila inside the cells

Answer 40

coccobacilli

Question 41

What is legionella pneumophilia outside the cell

Answer 41

pleomorphic

Question 42

What is the pathogenesis for legionella pneumophilia

Answer 42

target and attach to alveoloar macrophage using pili, flagella, proteins

Question 43

How do you treat legionella pneumophilia

Answer 43

macrolide or fluoroquiolone

Question 44

Characteristics of s. pneumoniae

Answer 44

gram positive diplococci

Question 45

How do you treat s. pneumonia that are sensitive

Answer 45

penicillin or macrolide

Question 46

How do you treat serious cases of s. pneumoniae

Answer 46

azithromycin plus cephalosporin

Question 47

Virulence factors of s. aureus

Answer 47

coagulase protein A PVL

Question 48

How do you treat s. aureus

Answer 48

penicillins/cephalosporins

Question 49

How do you treat MRSA

Answer 49

linezolid or vancomycin

Question 50

What are the virulence factors for klebsiella

Answer 50

LPS | capsule

Question 51

What are common complications to the common cold

Answer 51

otitis media sinus infection asthma

Question 52

Which virus has an icosahedral capsid

Answer 52

adenovirus

Question 53

What are the most common respiratory disease causing serotypes of adenoviruses

Answer 53

1,2 and 5

Question 54

What is the seasonal patern of adenoviruses

Answer 54

none

Question 55

What serotypes of adenoviruses are associated with GI disease

Answer 55

40 and 41

Question 56

What adenovirus serotypes have a vax for them

Answer 56

4 and 7

Question 57

Can coxsackiviruses survive low PH in the GI tract

Answer 57

yup

Question 58

What is the most common cause of acute croup

Answer 58

type 1

Question 59

What can type 3 parainfluenza cause

Answer 59

LRT infection

Question 60

What type of genome is parainfluenza viruses

Answer 60

-ssRNA

Question 61

What is a disease that has abundant PMN cells w/o significant + of bacteria

Answer 61

primary influenza virus pneumonia

Question 62

What is the fatality rate of primary influenza virus pneumonia

Answer 62

50%

Question 63

What are common causes of bacterial influenza associated pneumonia

Answer 63

s. pneumonia s. aures H. influenzae

Question 64

What is the transmission of SARS coronavirus

Answer 64

fecal oral

Question 65

What disease is adult respiratory distress syndrome associated with

Answer 65

SARS

Question 66

What family is RSV from

Answer 66

parmycovirus

Question 67

Is PSV envloped or not

Answer 67

enveloped

Question 68

What is the genome of RSV

Answer 68

-ssRNA

Question 69

How does aerosolized ribavirin treatment work

Answer 69

it's a guanosine analogue that inhibits nucleotide biosynthesis

Question 70

WHich URT tissues are sterile

Answer 70

mastoid air cells, middle ear, sinuses, trachea, bronchi/bronchies, alveoli, conjuctiva

Question 71

What streptococcus is beta hemolytic

Answer 71

s. pyogees, s. agalactiae

Question 72

What are commona gents of otitis media

Answer 72

s. pneumoia haemophilus moraxella

Question 73

What are the common agents of sinutists

Answer 73

s. pneumoia heamophilis moraxella

Question 74

EB

Answer 74

metabolically inactive | infectious

Question 75

RB

Answer 75

metabolically active | noninfectious

Question 76

What disease can chlamydia trachmatis causes

Answer 76

trachoma, adult inclusion conjuctivis, neonatal conjuctivis, infant pneumo