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VET377 > Dermatology Lecture 1 > Flashcards

Dermatology Lecture 1 Flashcards

1
Q

What is the normal colour of a dogs skin?

A

Normal colour of a dogs skin is typically whitish-grey colour

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2
Q

What is erythema?

A

Erythema = skin that appears to be redder than normal

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3
Q

What is hyperpigmentation?

A

Skin that is darker than normal - leading to black/coloured skin

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4
Q

Describe the change that is shown below:

A

Erythema

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5
Q

Name the change that is shown below:

A

Erythema

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6
Q

Name the skin condition that is shown below:

A

Erythema

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7
Q

Name the skin condition that is shown in the image below:

A

Hyperpigmentation

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8
Q

Name the condition that is shown in the skin below:

A

Hyperpigmentation

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9
Q

Name the condition that is shown in the image below:

A

Hyperpigmentation

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10
Q

Name the condition that is shown in the image below:

A

Hyperpigmentation

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11
Q

Name the condition that is shown in the image below:

A

Hyperpigmentation

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12
Q

Name the condition that is shown in the image below:

A

Loss of pigment

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13
Q

Name the condition that is shown in the image below:

A

Loss of pigment

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14
Q

Name the condition that is shown below:

A

Loss of pigment

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15
Q

Name the condition that is shown below: (hint combination of three things)

A

Rash - collection of skin lesions - erythymatous macules, papules and pustules

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16
Q

Name the conditions that are shown below and provide a definition of it:

A

Erythematous mascule: circular, flat area pf erythematous skin - up to 1 cm in diameter

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17
Q

Name the condition that is shown below and define it:

A

Papules - small, red, raised, circular solid mass less than 1 cm in diameter

18
Q

Name the condition that is shown below and proivde a definition of it:

A

Pustule - red, circular spot containing a central, yellow sac of pus

19
Q

Name the condition that is shown below and provide a definition of it:

A

Staphylococcal ring

20
Q

Name the two ways in which allopecia can arise:

A
  1. Alopecia - common presenting sign - spontaneously/or secondary to pruritis
  2. Spontaneous allopecia - sign of disorder affecting hair follicle - follicular infections and endocrine disorders
21
Q

Name the condition that is shown below:

A

Focal alopecia

22
Q

Name the condition that is shown below:

A

Regional allopecia

23
Q

Name the condition that is shown below:

A

Multifocal allopecia

24
Q

Name the condition that is shown in the image below:

A

Symmetric diffuse truncal allopecia

25
Q

Name the condition that is shown below and explain how it arises:

A

Excess scale - superficial layers of stratum corneum are being continously desquamated - any process that disrupts this leads to visible skin lesion of scale

26
Q

Name the condition that is shown below:

A

Scale

27
Q

Name the condition that is shown in the skin below:

A

Hyperkeratosis - pathological term meaning thickening of the stratum corneum

* note clinically is is reserved for thick adherent keratin on the nasal planum or footpads

28
Q

Name the condition that is shown in the image below:

A

Comedone - dilated hair follicle filled with cornified cells and sebacceous material appears black/brown (black head)

29
Q

Name the condition shown in the image below:

A

Follicular casts - adherent sheath of scale surrounding a hair shaft above the skins surface

30
Q

Name the condition that is shown below:

A

Lichenification

31
Q

Name the condition that is shown below:

A

Cutaneous atrophy

32
Q

Name the condition that is shown in the image below:

A

Plaque: Localised patch of thickened skin - the one seen above is an example of a feline esoinophillic plaque

33
Q

Define the term erosion:

A

A shallow defect in which epidermis is missing but basement membrane is intact

34
Q

Define the term ulcer:

A

A deeper defect in which the epidermis is absent exposing the underlying dermis

35
Q

What is a draining tract/sinus?

A

Opening between underlying dermis or subcutis and skin surface through which exudate is normally discharging

36
Q

State the lesion that is shown in the skin below:

A

Erosion - shallow defect in which epidermis is missing but basement membrane is intact

37
Q

Name the condition that is shown below:

A

Ulcer - Deeper defect in which epidermis absent exposing the underlying dermis

38
Q

Name the condition that is shown below:

A

Draining tract/sinus - associated with deep infections

39
Q

Name the condition that is shown below:

A

Nodule - raised, firm, palpable mass > 1 cm

40
Q

Name and define lesion that is shown below:

A

Wheal: Circumscribed, circular, raised lesion with a flat surface - caused by oedema - white to pink and occurs with urticaria

41
Q

State the condition that is shown below:

A

Cyst - epithelial lined cavity filled with skin components - corneocytes, keratin, hait of sebum

VET377 (60 decks)

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