4.1.2 Skin Pathology III

Question 1

What conditon?

Answer 1

Insect bite reaction

Question 2

What condition? There is a child with honey-colored crusts around his face.

Answer 2

Impetigo

Question 3

Child scratching red papules on her legs. Name condition

Answer 3

Insect bite

Question 4

What virus is associated with molluscum contagiosum?

Answer 4

MC virus

Question 5

What condition?

Answer 5

Scabies

Question 6

What are the common sites of acne vulgaris?

Answer 6

Chest/back/face

Question 7

Name this condition

Answer 7

Urticaria aka wheals

Question 8

What is the defective enzyme in porphyria cutanea tarda?

Answer 8

uroporphyrin decarboxylase (can be genetic, but usually due to EtOH)

Question 9

Name the condition?

Answer 9

Erythema Multiforme

Question 10

What is the common demographic affected by cicatricial alopecia?

Answer 10

AA females

Question 11

Name this condition.

Answer 11

Psoriasis

Question 12

What condition?

Answer 12

Molluscum Contagiosum

Question 13

Answer?

Answer 13

Condition: Urticaria

Answer: Perivascular dermatitis

Question 14

Name this cell found in a wart?

Answer 14

Koilocyte - keratinocytes with a shruken nucleus with a perinuclear halo

Question 15

Why is itching worse at night with scabies?

Answer 15

Boy and girl scabies are trying to find each other

Question 16

How is molluscum contagiosum transmitted?

Answer 16

Direct

Question 17

How do you biopsy scabies?

Answer 17

Scrape biopsy starting at the delta wave of the burrows

Question 18

Histopath of what disease?

Answer 18

Molluscum contagiosum

Question 19

Name this condition

Answer 19

Alopecia areata

Question 20

Name this condition

Answer 20

Psoriasis

Question 21

What are black heads?

Answer 21

Open comedones

Question 22

What condition?

Answer 22

Cicatricial alopecia

Question 23

This is the histopathology of what condition?

Answer 23

Verruca vulgara (wart)

Question 24

Name this conditon?

Answer 24

Pityriasis Rosea

(The diagnosis of this condition is mostly clinical)

Question 25

What virus is associated with verruca vulgara (wart)?

Answer 25

HPV

Question 26

What is the color of the crusting in impetigo?

Answer 26

Honey-color crusts

Question 27

Name this conditon

Answer 27

Erythema nodosum

Question 28

What is this key feature in a PAS stain of tinea?

Answer 28

Fungal hyphae

Question 29

What is the common name for verruca vulgara?

Answer 29

Wart

Question 30

Identify the pathogenesis of urticaria

Answer 30

Mast cell degranulation

Question 31

Name this condition

Answer 31

Rosacea - Miles has this condition | (Can be worsened by alcohol)

Question 32

Name condition. Answer condition.

Answer 32

Condition: verruca vulgaris (warts) Answer: B. HPV

Question 33

What is this condition? What type of infection?

Answer 33

Tinea (Ringworm); dermatophytes - fungal infection

Question 34

Name the key histopathologic feature in this condition

Answer 34

Molluscum body

Question 35

What are these characteristic cells of EM?

Answer 35

Dead reds (dying keratinocyes) due to the release of cytokines

Question 36

What is unique about urticaria in its skin pathology?

Answer 36

The epidermis is normal

Question 37

Name this condition

Answer 37

Porphyia cutanea tarda

Question 38

Name this condition.

Answer 38

Impetigo

Question 39

What does umbilcation of the papule mean in molluscum contagiosum?

Answer 39

Indentation of the center of the papule

Question 40

What condition?

Answer 40

Alopecia areata

Question 41

If urticaria occurs deeper in the skin, what might occur?

Answer 41

Angioedema

Question 42

What condition?

Answer 42

Pityriasis Rosea (Trailing Scale, Christmas tree distribution, Herald plaque - one lesion followed multiple others)

Question 43

Name this conditon

Answer 43

Acne vulgaris

Question 44

Name this condition?

Answer 44

Verruca vulgaris

Question 45

What condition?

Answer 45

Alopecia areata

Question 46

Name this condition

Answer 46

Porphyia cutanea tarda

Question 47

What is the characteristic lesion of EM?

Answer 47

Target lesion

Question 48

What condition?

Answer 48

Scabies

Question 49

What is different b/t urticaria and tinea?

Answer 49

Urticaria doesn't have scales. Both are annular

Question 50

What type of lesion in acne vulgaris?

Answer 50

Open comedo

Question 51

What is the common organism that causes impetigo?

Answer 51

S. Aureus

Question 52

Condition. Answer ?

Answer 52

Condition: Scabies Answer: E. Usually \<100 organisms present

Question 53

Answer 53

The conditon is plaque psoriasis Answer: B. Arthritis

Question 54

Where are the lesions of scabies commonly found?

Answer 54

Finger webs, axilae, umbilicus, areolas, genitalia

Question 55

Name condition. Answer question.

Answer 55

Condition: Erythema nodosum Answer: A. Sarcoidosis