Bacteriology Flashcards
1
Q
Obligate intracellular
A
Rickettsiae
Chlamydia
2
Q
Bird francier’s disease
A
Psittacosis
Chlamydia psittaci
3
Q
Cross reaction with antigens of ox strains of proteus. Detection of antirickettsial antibodies
A
Weil-felix reaction
4
Q
Palm and sole rashes
CARS
A
Coxackie A
Rocky mountain spotted fever
Syphilis
5
Q
Associated with atherosclerosis
A
Chlamydia pneumoniae
6
Q
Cat scratch dse in IC, bacillary angiomatosis in IS
A
Bartonella henselae
7
Q
DOC rickettsia
A
Doxycycline
8
Q
Pseudoappendicitis (mesenteric adenitis)
A
Yersinia enterolitica
9
Q
Granuloma inguinale (donovanosis)
Beefy red velvety ulcer
Pseudobuboes
Donovan bodies
A
Klebsiella granulomatis
10
Q
Gram positive lancet shaped in pairs or short chains
A
Strep pneumoniae
11
Q
DOC group D strep
S. Bovis, e. Faecalis
A
Penicillin + gentamycin
12
Q
DOC pontiac fever
A
Azithromycin
Erythromycin
13
Q
DOC for HiB
A
Ceftriaxone
14
Q
MCC epiglottitis
Thumb sign
A
H. Influenzae
15
Q
Satellitism around staph aureus d/t factor V
A
H. Influenzae
16
Q
Agent of Post viral pneumonia
A
Staph aureus
17
Q
Toxin involved in SSS
A
Exfoliatin
18
Q
DOC S. Saprophyticus
A
Cotrimoxazole
Quinolones
19
Q
Toxin in scarlet fever
A
Erythrogenic toxin
20
Q
Pathogenesis of ARF
A
Antibodies to M protein
Type II HSR
21
Q
Perioral lesions with honey crusting, neutrophils below s. Corneum
A
Impetigo contagiosa
S. Pyogenes
22
Q
Strawberry tongue
Centrifugal sandpaper rash
Pastia’s lines
A
Scarlet fever
23
Q
Test for susceptibility to scarlet fever
A
Dick test
24
Q
Virulence factor for necrotizing fasciitis
A
Exotoxin B
Strep pyogenes
25
Virulence factor for erysipelas - deep dermis cellulitis
Hyaluronidase
| S. Pyogenes
26
Retropharyngeal abscess caused by s. Pyogenes
Quincy abscess
27
Abscess in osteomyelitis caused by s. Aureus
Brodie's abscess
28
Toxin in s. Aureus that causes hemolysis and skin necrosis
Alpha toxin
29
AGE usually due to contaminated mayonnaise
Staph aureus
| Enterotoxin, heat stable
30
DOC for formation of glycocalyx in prosthesis
Vancomycin
| S. Epidermidis
31
Anti DNAse b positive
S. Pyogenes
32
Toxin similar to TSST1
Pyogenic exotoxin A from s. Pyogenes
33
2 virulence factors of v. Cholerae
Mucinase
| Enterotoxin - choleragen - ADP ribosylation
34
DOC for Vibrio cholerae
Azithromycin
| Tetracyclines
35
DOC for v. Vulnificus and v. Parahaemolyticus
Minocycline
| + fluoroquinolones/ cefotaxime
36
MCC of bacterial gastroenteritis
C. Jejuni
37
Assoc with GBS due to antigenic cross reaction
C. Jejuni
38
Urease positive organisms
Proteus
Klebsiella
H. Pylori
Ureaplasma
39
Cancer assoc with h. Pylori
Gastric carcinoma
| Malt lymphoma
40
Triple and quad therapy for h. Pylori
Omeprazole
Metronidazole
Clarithromycin or amoxicillin
+\- bismuth
41
Reactive arthritis
Urethritis
Uveitis
Reiter's syndrome
| C. Jejuni
42
Facultative gram neg rods
With large polysaccharide capsule
Esbl activity
Urease positive
Klebsiella pneumoniae
43
DOC for necrotizing pneumonia
Cephalosporin +\- aminoglycoside
44
DOC for proteus
TMP SMX
| Ampicillin
45
Complicated uti
| Struvite stone formation
Proteus
46
Grape like odor of p. aeruginosa
Aminoacetophenone
47
MCC of OE, CSOM
P. aeruginosa
48
Mild form of necrotizing enterocolitis
Shanghai fever
| P. aeruginosa
49
Green bile pigment in pseudomonas due to
Pyocyanin
50
Main anaerobe in colon
Bacteroides fragilis
51
DOC for bacteroides
Metronidazole
Clindamycin
Cefoxitin
52
Contaminated dairy
Brucella abortis
53
DOC for brucella
Doxyxycline + rifampin
54
From tick bite (dermacentor)
Francisella tularemia
55
Most virulent bacteria
Yersinia pestis
56
Short encapsulated gram neg rod
| Buttery colonies with musty odor due to indole
Pasteurella multocida
57
DOC for dse with buboes, cutaneous hemorrhage
Streptomycin
Tetracycline
(Yersinia)
58
Assay for mycobacterium drug resistance
Luciferase assay
59
Site of GI TB
Ileocecal
60
Cat II tb treatment
2HRZES, 1HRZE
| 5HRE
61
Action of cord factor
Prevents leukocyte migration
62
Cholesterol in cell membrane
Mycoplasma pneumonae
63
With Cold agglutinins vs. RBC, autoantibodies against liver, lung, brain
Mycoplasma
64
MC infectious cause of SLE
Mycoplasma
65
DOC of mycoplasma
Erythromycin
| Azithromycin
66
Enlarged unilateral sternoclavicular area
Higoumenakis sign
| T. Pallidum
67
MC COD in congenital syphilis
Pulm hemorrhage
68
Hutchinson triad
Hutchinson teeth
Deafness
Keratitis
69
False positive VDRL
Viruses
Marijuana
RA, RA
Lupus, leprosy
70
Gram neg facultative rods, nonlactose fermenting, h2s positive
Salmonella
71
Dse caused by Vi capsular antigen
Typhoid fever
| S. Typhi
72
Ttt for chronic carrier state of s. Typhi
Ampicillin due to enterohepatic recycling
73
Salmonella forms that cause enterocolitis
S. Enteritidis
| S. Typhimurium
74
Salmonella type causing septicemia in pt with sickle cell anemia or cancer
S. Choleraesuis
75
DOC for salmonella
Ceftriaxone
| Ciprofloxacin
76
Week and sample for dx of s. Typhi
| Bleeding, ileitis, pneumonia
3rd week
Stool
BM
77
Samples for carrier testing in s. Typhi
Bile
Stool
Bm
78
Boxcar shape, medusa head colony
Bacillus anthracis
79
Poly d glutamate capsule
Bacillus anthracis
80
DOC for cutaneous anthrax
Ciprofloxacin
81
Enlarged mediastinal LN
| MC COD pulm hemorrhage
Inhalational anthrax
| Woolsorter's dse
82
DOC for b. Cereus
Vanco
High dose clindamycin
Genta or cipro
83
Agent causing ophthalmitis
| Loss of light perception in 48 hrs
B. Cereus
84
Reheated fried rice
B. Cereus
85
Terminal end spore
C. Tetani
86
Protease cleaving CHON > glycine release from renshaw cells > spastic paralysis
Tetanospasmin
87
Alkaline veg, canned food, honey, smoked fish
C. Botulinum
88
Botox
Exotoxin a of C. Botulinum
89
Triad of botulism
Descending flaccid paralysis
No fever
Intact sensorium
90
Bulbar signs of botulism
Dysphagia
Diplopia
Dysphonia
Dysarthria
91
Eye signs of botulism
Mydriasis
BOV
Diplopia
Ptosis
92
Double hemolysis on blood agar due to lecithinase
C. Perfringens
93
Exotoxin detected in stool due yo cytopathic effects
C. Difficile
94
Toxin causing pseudomembrane form'n
Exotoxin a and b of c. Difficile
95
DOC for C. Perfringens
Penicillin
96
DOC for C. Difficile
Metronidazole
| Vancomycin
97
Causes flare up of UC
C. Difficile
98
Club, comma, chinese character
C. Diphtheriae
99
Babes ernst/ volutin granules
C. Diphtheriae
100
Test for toxigenicity of Diphtheria
Modified elek test
101
Unpasteurized milk
Listeria
| Brucella
102
Fx that transport listeria from cell to cell
Actin rockets
103
Granulomatous infantiseptica
Listeria
104
Internalin binding to e cadherin
Listeria
105
Gram + rods
Narrow beta hemolysis
Cold enhancement
Listeria
106
Human bite
Eikinella corrodens
107
Assoc with close quarters
N. Meningitidis
108
Chemoprophylaxis of neisseria meningitidis
Rifampin
109
Virulence factors include
Pili
IgA protease
Lipooligosaccharide
Neisseria gonorrhea
110
Violin string adhesions
| Perihepatitis
Fitz hugh curtis syndrome
111
Ttt for neisseria in pregnant
Ceftriaxone + azithromycin
112
Metallic sheen in emb
E coli
113
Ttt for shigella
Ciprofloxacin
114
MCC epidemic dysentery
Shigella dysentirae type 1 shiga bacillus
115
Toxin causing HUS, hemorrhagic colitis
Verotoxin
| Shiga like toxin
116
MCC travelers diarrhea
ETEC
117
Persistent watery stools in aids pts
EAEC
118
EHEC type
O157:H7
119
E coli antigens in:
Flagellar
Endotoxin
Capsule
Flagellum : h antigen
Endotoxin : o antigen
Capsule : k antigen
120
Phase with constant growth rate
Log / exponential phase
121
Phase where (+) spore formation
Phase 3 max stationary
122
Obligate anaerobes
Actinomycetes
Bacteroides
Clostridium
123
Aerotolerant anaerobes
Propionobacterium
| Lactobacillus
124
Spore formers
Bacillus
| Clostridium
125
Lactose fermenters
Citrobacter
Klebsiella
E coli
Enterobacter
126
MCC bacillary dysentirae
S. Sonnei
127
Newcastle manchester bacillus
S. Boydii
128
Duval's bacillus
S. Sonnei
129
Hiss and russell's bacillus
S. Flexneri
130
Ttt for erythema nodosum
Thalidomide
131
Ttt for nocardioses
Cotrimoxazole + drainage
132
Fite faraco stain
Nocardia asteroides
133
Aerobic
| Filamentous rods with aerial hyphae
nocardia asteroides
134
Hard nontender nodule
Sinus tracts
Sulfur granules
Actinomycoses
135
Assoc with fractured jaw, dental extraction
Actinomyces israelli
136
Ttt for actinomyces
Pen g
| Drainage
137
Acrodermatitis chronica atrophicans
Borrelia burgdorferi
138
Transmitted. Thru ixodes scapularis
Borrelia burgdorferi
139
Ttt for early or localized lyme dse
Doxycycline
140
Bullseye or target lesions
Erythema chronicum migrans
| Lyme dse stage 1
141
Largest med relevant bac stains well with aniline dyes
Borrelia burgdorferi
142
Transmitted by pediculus humanus
Borrelia recurrentis
143
Shepherds crook
Leptospira interrogans
144
Initial lesion of leptospirosis
Vasculitis due to damage to endothelium
145
God standard for leptospirosis
Lepto MAT
146
Weil syndrome triad
Jaundice
Bleeding
Uremia
147
Chemoprophylaxis of leptospirosis
Doxycycline
148
Halberstadter prowazek inclusions
Trachoma
| C. Trachomatis
