Micro Buzzwords- Derm Flashcards

1
Q

Bacillary angiomatosis

A

Bartonella henselae (in AIDS pt), will have neutrophilic infiltrate vs. Kaposi which has lymphocytic

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2
Q

Bipolar staining Gram-negative rod

A

Yersenia pestis

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3
Q

Broad-based budding yeast

A

Blastomyces dermatidis

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4
Q

Bull’s-eye rash

A

(Erythema migrans) Borrelia burgdorferi

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5
Q

Butterfly facial rash

A

Lupus or Erysipelas (S. pyogenes)

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6
Q

Copper-colored rash

A

Secondary syphilis

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7
Q

Dewdrops on a rose petal

A

Herpes simplex virus

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8
Q

Fifth disease

A

Parvovirus B19 (ssDNA virus)

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9
Q

Fish tank granuloma

A

Mycobacterium marinum

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10
Q

Flesh-eating bacteria

A

Streptococcus pyogenes

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11
Q

Honey-crusted lesions

A

Impetigo (50/50 S. aureus: S.pyogenes)

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12
Q

Hot tub folliculitis

A

Pseudomonas aeruginosa (non-fermenter)

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13
Q

Koplik spots

A

Measles (Rubeola virus)

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14
Q

Lacy body rash

A

Parvovirus B19

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15
Q

Papular/pustular rash with different stages

A

VZV (primary) chickenpox

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16
Q

Pustular rash all in same stage

A

Variola major virus (small pox)

17
Q

Rabbit fever

A

Francisella tularemia (growth on BCYE)

18
Q

Rash on hands/feet spreads to trunk

A

R. rickettsiae (Vector: Dermacentor tick)

19
Q

Rash starts behind ears, spreads down body

A

Rubeola (Measles)

20
Q

Romaña sign

A

T. cruzi

21
Q

Rose gardener disease

A

Sporothrix schenckii (cigar shape)

22
Q

Sandpaper rash

A

Scarlett fever (pyrogenic exotoxin of S. pyogenes responsible)

23
Q

Slapped cheek fever

A

Parvovirus B19

24
Q

Spaghetti and meatballs

A

Malassezia furfur (pityriasis versicolor)

25
Q

Tzank smear

A

Herpes simplex virus

26
Q

Wool-sorter disease

A

Anthrax (B. anthracis)