Table 3.2 Clinical syndromes and causative agents Flashcards

1
Q

Bacteremia in patients with colon cancer

A

C septicum

S bovis

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2
Q

Bacterial meningitis

Neonates

Infants and young children

Young adults

Elderly

A

Neonates:

GBS, E coli, L monocytogenes

Infants and young children:
S pneumoniae, N meningitidis, H influenzae

Young adults:

S pneumoniae, N meningitidis, H influenzae

Elderly:

S pneumoniae, N meningitidis, H influenzae, L monocytogenes

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3
Q

Fungal meningitis

A

Cryptococcus

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4
Q

Aseptic meningitis

A

Enteroviruses (Coxsackie, echovirus, enterovirus)

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5
Q

Viral encephalitis

A

Arboviruses:

Eastern and western equine

flaviviridae (WNV, St Louis)

HSV-1

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6
Q

Impetigo

A

S aureus

S pyogenes

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7
Q

Furunculosis (infection of skin adnexa, boils)

Carbunculosis (draining sinuses from confluent skin adnexa)

A

S aureus

S pyogenes

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8
Q

Skin infection associated with whirl pools

A

P aeruginosa

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9
Q

Dog bite infection

A

Capnocytophaga canimorsus

Pasteurella multocida

Staphylococcus intermedius

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10
Q

Mycobaterial skin infection

A

M fortuitum

M chelonae

M marinum

M haemophilum

M ulcerans

M leprae

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11
Q

Toxic shock syndrome

A

S aureus

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12
Q

Scalded skin syndrome (Lyells or Ritters syndrome)

A

S aureus

S pyogenes

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13
Q

Erythrasma

A

Corynebacterium minutissimum (intertriginous red rash)

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14
Q

Pseudomembranous colitis

A

C difficile

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15
Q

Botryomycosis

A

S aureus

P aeruginosa

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16
Q

Juvenile periodontitis

A

Aggregatibacter actinomycetemcomitans

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17
Q

Ulceroglandular fever

A

Francisella tularensis

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18
Q

Glanders

A

Burkholderia mallei

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19
Q

Melioidosis

A

Burkholderia pseudomallei

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20
Q

Rocky mountain spotted fever

A

Rickettsia rickettsii

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21
Q

Visceral larva migrans

A

Toxocara canis/cati

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22
Q

Cutaneous larva migrans

A

Ancylostoma braziliense

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23
Q

Bacterial cellulitis

  • most common overall and cause of erysipelas
  • Erysipeloid
  • Animal bite associated
  • Fresh water associated
  • Salt water associated
A

Most common: S pyogenes (GAS)

Erysipeloid: Erysipelothrix rhusiopathiae

Animal bite: Pasteurella multocida

Fresh water: Aeromonas hydrophila

Salt water: Vibrio vulnificus

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24
Q

Bacterial pharyngitis

A

S pyogenes

C diphtheriae

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25
Whooping cough
Bordetella pertussis
26
Acute epiglottitis
H influenzae type B
27
Chancroid
Haemophilus ducreyi (painful)
28
Lymphogranuloma venereum
C trachomatis (painful lymph nodes)
29
Bacterial arthritis - children and adults, monoarticular - IV drug abusers - young adults, polyarticular
**Children and adults, monoarticular:** S aureus, streptococcus **IV drug abusers:** Pseudomonas **Young adults, polyarticular:** N gonorrhoeae
30
Bacterial pneumonia - community - chronic alcoholic - CF - Atypical/walking - Nosocomial
- community * S pneumoniae, L pneumonia, H influenzae, S aureus, M pneumoniae - chronic alcoholic: K pneuomoniae - CF: P aeruginosa - Atypical/walking: mycoplasma pneumonia, chlamydia pneumoniae - Nosocomial: E coli, P aeruginosa, S aureus, L pneumoniae
31
Viral pneumonia - infants/children - adults
**Infants/children:** RSV **Adults:** Influenza A (orthomyxovirus)
32
Croup (acute laryngotracheobronchitis)
Parainfluenza virus serotypes 1-3
33
Otitis media
S pneumoniae, H influenzae, M cattarrhalis
34
Bacterial peritonitis 1. spontaneous (cirrhosis with ascites) 2. secondary (ruptured bowel)
1. S pneumoniae 2. Mixed: E coli, enterococci, B fragilis, other anaerobes
35
Gastroenteritis 1. with short incubation (1-8 hours) 2. Fried rice 3. Traveler's diarrhea 4. Hamburgers in fast food restaurants 5. Antibiotic associated colitis 6. Viral 7. Causing bloody diarrhea 8. Diarrhea with systemic disease
1. S aureus, B cereus 2. B cereus 3. E coli (ETEC) 4. E coli (EHEC) 5. C difficile 6. Rotavirus, norwalk virus, enteric adenovirus 7. Salmonella enteriditis, shigella, campylobacter jejuni, EHEC, EIEC, K oxytoca, entamoeba histolytica, balantidium coli, CMV 8. salmonella typhi, other salmonella, yersinia enterocolitica, campylobacter
36
Osteomyelitis
S aureus
37
Necrotizing fasciitis
usually polymicrobial S pyogenes, anaerobes (bacteroides)
38
undulant fever 1. pig 2. goat 3. dog
1. brucella suis 2. brucella melitensis 3. brucella canis
39
Rabbit fever or deerfly fever (tularemia)
Francisella tularensis
40
Plague
yersinia pestis
41
carrion disease or verruga peruana (bartonellosis)
bartonella bacilliformis
42
uterine infection following septic abortion
clostridium perfringens
43
leprosy (hansen disease)
M leprae
44
rat bite fever
streptobacillus moniliformis
45
San Joaquin Valley fever
Coccidioides immitis
46
Superficial (noninvasive) mycoses
1. dermatophytes - epidermophyton, microsporon, trichophyton 2. black piedra - piedraia hortae 3. white piedra - trichosporon beigelii and other trichosporon species 4. tinea versicolor - malassezia furfur 5. tinea nigra palmaris/plantaris - hortaea werneckii
47
Cutaneous and subcutaneous mycoses
1. chromoblastomycosis - phialophora verrucosa, fonsecaea pedrosoi 2. lobomycosis - lacazia loboi 3. phaeohyphomycosis - exophiala jeanselmei, phialophora verrucosa, wangiella dermatitidis, alternaria speciea 4. sporotrichosis - sporothrix schenkii 5. eumycotic mycetoma - exophiala jeanselmei, madurella, pseidallescheria boydii 6. rhinosporidiosis - rhinosporidium seeberi
48
Rhinoscleroma
klebsiella rhinoscleromatis
49
actinomycotic mycetoma
Madura foot actinomyces, nocardia, streptomyces
50
measles
rubeola
51
Erysipelas
S pyogenes
52
German measles
rubella
53
chicken pox
varicella zoster
54
labial herpes
HSV-1
55
genital herpes
HSV -2
56
roseola infantum (exanthem subitum)
HHV-6
57
fifth disease (erythema infectiosum, slapped cheek)
Parvovirus B19
58
Chagas
Trypanosoma cruzi
59
African sleeping sickness
Trypanosoma brucei
60
Adiaspiromycosis
Emmonsia parvum (formerly chrysosporium parvum) - resembles Coccidioides - lung infection (granulomas)
61
Fungal external otitis
Aspergillus niger
62
Subacute sclerosing panencephalitis
measles reactivated
63
hand foot mouth disease
coxsackie A
64
viral myocarditis
coxsackie B
65
PML
JC
66
scarlet fever
GAS
67
acute mastitis
S aureus
68
q fever
coxiella burnetii
69
primary amebic meningoencephalitis
naegleria fowleri
70
ganulomatous amebic encephalitis
acanthamoeba and balamuthia mandrillaris
71
postsplenectomy sepsis
S pneumoniae