Path Shelf-Microbio

Front 1

shelf-UA (urine analysis) shows RBC casts.

dx?

Back 1

pyelonephritis

Front 2

young child has recurrent lung infxns and granulomatous lesions.

dx?

Back 2

NADPH oxidase deficiency

(neutrophils don't have it, so can't convert O2==>superoxide)

Front 3

step- Urease +.

what bug?

Back 3

H pylori

Front 4

shelf-raw chicken.

bug?

Back 4

salmonella

Front 5

Step-ate at street vendor

Back 5

entamoeba histolytica

==>bloody D (dysentery)

Front 6

Step-severe D in AIDS

Back 6

cryptosporidium

Front 7

Step-
vaginitis: foul-smelling
greenish d/c

Back 7

trichomonas

Tx: metronidazole

Front 8

step-dog tapeworm

Back 8

Echinococcus granulosus

==>cysts in liver
==>anaphylaxis

Front 9

Ancylostoma duodenale

Back 9

=hookworm
-larvae can penetrate skin of feet
==>intestinal infxn==>anemia

Front 10

Step-dsRNA that causes D

Back 10

Rotavirus

Front 11

double-zone hemolysis

Back 11

C perf

Front 12

rice-water stools

Back 12

V. cholerae

Front 13

TCBS=yellow

Back 13

V cholerae

Front 14

respirators

Back 14

Pseudomonas

Front 15

Mueller-Hinton plate = green

Back 15

Pseudomonas

Front 16

Shiga-like toxin

Back 16

=AB toxin

*Shigella
*EHUS


inhibits 60S ribosome
==>decr aff for EF1
==>inhibit protein syn

Front 17

G- diplococci

Back 17

Neisseria (gonorrhea or meningitides)

Front 18

+ Thayer Martin

Back 18

Neisseria

Front 19

urease +

Back 19

H pylori
proteus

Front 20

MCC Diarrhea

Back 20

C jejuni

Front 21

unpasteurized milk

Back 21

C jejuni

Front 22

MOA of cholera

Back 22

ADP-ribos of G(s)

Front 23

MOA of B pertussi

Back 23

ADP-ribos of G(i)

Front 24

what bact ADP-ribosylates G(s)

Back 24

cholera

Front 25

what bact causes lymphocytosis

Back 25

B pertussis

Front 26

watery diarrhea is produced by what"

Back 26

viruses (viruses cause watery, not blood, diarrhea)--Path Case (GI module)

Front 27

"rose spots" rash on abdomen + Diarrhea

Back 27

Salmonella

Front 28

Shigella

Back 28

Shiga toxin causes hemorrhagic colitis & HUS (Hemolytic Uremia Syndrome) by damaging endothelial cells in the microvasculature of the colon & glomeruli, respectively
* Reiter syndrome (post-infxn chronic arthritis)

(Path Case (GI module))

Front 29

diarrhea that involves Peyers patches in term ileum

Back 29

Salmonella

Front 30

what causes cholera?

Back 30

shellfish

Front 31

diarrhea + proliferation of phagocytes

Back 31

Salmonella

Front 32

diarrhea w/decr in villus: crypt ratio

Back 32

Campylobacter jejuni

Front 33

which bacteria causing diarrhea can lead to Reiter's syndrome?

Back 33

Campylobacter jejuni
Shigella

Front 34

which bacteria causing diarrhea can lead to HUS?>

Back 34

Shigella

Front 35

which bacteria causing diarrhea can lead to Guillan Barre syndrome?

Back 35

Campylobacter jejuni

Front 36

Thayer-Martin media

Back 36

N gonorrhea

Front 37

Bordet-Gengou agar

Back 37

B pertussis

Front 38

micro shelf-Tellurite plate

Back 38

C diphtheriae

Front 39

micro shelf-Loffler's media

Back 39

C diphtheriae

Front 40

micro shelf-blood agar

Back 40

C diptheriae

Front 41

Congo red stain

Back 41

amyloid

Front 42

Giemsa stain

Back 42

Chlamydia

Front 43

PAS stain

Back 43

glycogen,
Dx Whipples ("WHIP-PAS"= whip ass!)

Front 44

ziehl-neelsen stain

Back 44

acid-fast bacteria

Front 45

india ink stain

Back 45

cryptococcus neoformans

Front 46

silver stain

Back 46

PCP
fungi
Legionella

Front 47

tumbling motility

Back 47

Listeria monocytogenes

Front 48

MCC pneumonia

Back 48

Strep pneumo

Front 49

MCC meningitis

Back 49

Strep pneumo

Front 50

MCC otitis media

Back 50

Strep pneumo

Front 51

MCC sinusitis

Back 51

Strep pneumo

Front 52

Clostridia exotoxins

Back 52

Clostridia exotoxins:

C. botulinum: preformed, heat-labile toxin that kills ACh==>flaccid paralysis

C. Tetani: exotoxin==>tetanus

C. difficile: exotoxin kills enterocytes (GI)
==>D
==>pseudomembranous colitis

C. perf: alpha toxin

Front 53

what produces IgA protease

Back 53

H flu

Front 54

contaminated milk

Back 54

Yersinia enterocolitica

Front 55

Yersinia enterocolitica

Back 55

*day-care centers

*pet feces (puppies)
*contaminated milk
*pork

Front 56

HIGH YIELD: bloody diarrhea

Back 56

-Campylobacter jejuni (Comma-shaped)
-Salmonella (motile)
-Shigella (Shiga-like toxin: cause HUS)
-E coli (O157:H7: invades colonic mucosa)
-Yersinia enterocolitica (day-care outbreaks)

Front 57

day-care outbreaks

Back 57

Yersinia enterocolitica

Front 58

HIGH YIELD: watery diarrhea

Back 58

-E coli (traveler's diarrhea, no preformed toxin)
-V cholera
-C perf
-protozoa (Giardia, Cryptosporidium)
-viruses (Rotavirus, adneovirus, Norwalk virus)

Front 59

traveler's diarrhea

Back 59

E coli

Front 60

rice-water stools

Back 60

cholera

Front 61

MOA of pertussis

Back 61

permanently disables G(i)

(cholera turns the "on" on;
pertussis turns the "off" off)

Front 62

MOA of Pseudomonas

Back 62

produces endotoxin (fever, shock) and exotoxin A (inactivates EF2)

Front 63

micro shelf-"bulls-eye" red rash

Back 63

Lyme dz

Front 64

-bird or bat droppings
-Mississippi and Ohio rier valleys

Back 64

Histoplasmosis

Front 65

thru in immuno-compromised pts

Back 65

candida albicans

Front 66

Micro shelf--allergic bronchopulmonary, lung cavity "fungus ball"

Back 66

aspergillus fumigatus

Front 67

Micro shelf--
"rose gardeners" dz (introduced into skin by a thorn)

Back 67

sporothrix schenckii

Front 68

amebiasis:
bloody D (dysentery),
liver abscess
RUQ pain

Back 68

entamoeba histolytica;

2 life forms:
trophozites;
cysts in stool

Front 69

worm craawling in conjunctiva

Back 69

loa loa

Front 70

Micro shelf-Wucheria bancrofti

Back 70

female mosquito;
blocks lymphatic vessels==>elephantiasis

Front 71

Micro shelf-bug causing aplastic crises in sickle cell dz

Back 71

parvovirus B19

Front 72

PML

Back 72

reactivation of JC virus in immuno-compromised pts (esp AIDS)=slow virus infxn

Front 73

strawberry cervix

Back 73

trichomonas