IN THE NAME OWNER OF BEAUTY

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IN THE NAME OWNER OF BEAUTY
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• Morphology
• Terminology
• Of
• Skin Lesions

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Morphology Terminology of Skin Lesions
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Kind of lesions in dermatology1- Primary Skin
Lesions2-Secondary Skin Lesions3- Special
Skin lesions
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PRIMARY LESIONS
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macule

• Flat, circumscribed skin discoloration that lacks
  surface elevation or depression
• Vitiligo
• Ink tattoo

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Patch

• Flat, circumscribed skin discoloration, a very
  large macule
• Vitiligo

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Papule

• Elevated, solid lesion lt0.5 cm in diameter
• B.C.C
• Intradermal Nevi

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Plaque

• Elevated, solidconfluence of papulegt0.5 cm in
  diameter that lacks a deep component
• Psoriasis
• M.F

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Nodule

• Elevated, solid lesiongt0.5 cm in diameter, a
  larger-deeper papule
• Lipoma
• Rheumatoid nudule

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Vesicle

• Plaque that contains clear fluid ,a blister
• Herpes simplex
• Herpes zoster
• Contact dermatitis

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Bulla

• Localized fluid collectiongt0.5 cm in diameter, a
  large vesicle
• Pemphigus vulgaris
• Bullous pemphigoid
• Bullous impetigo

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Pustule

• Papule that contains purulent material
• Folliculitis
• Impetigo
• Acne
• Pustular psoriasis

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Wheal (Hive)

• Firm,edematous,plaque that is evanescent and
  pruritic, a hive
• Urticaria
• Urticaria pigmentosa

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SECONDARY LESIONS
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Crust

• A collection of cellular debris ,dried serum,and
  blood
• A scab antecedent primary lesion is usually a
  vesicle,bulla or pustule
• Impetigo
• Capitis Tinea

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Erosion

• A partial focal loss of epidermis, heals without
  scarring
• TEN
• Perleche

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Scale

• Thick stratum corneum that results from
  hyperproliferation or increased cohesion of
  keratinocytes
• 4S
• Scarlet fever

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Ulcer

• A full-thickness, focal loss of dermis,heals with
  scarring
• Bed sore
• Syphlis

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Fissure

• Vertical loss of epidermis and dermis with
  sharply defined walls, crack in skin
• Perleche
• Eczema

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Scar

• A collection of new connective tissue, may be
  hypertrophic or atroohic scar implies
  dermoepidermal damage
• Burn
• Acne

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Atrophy

• Thinning of the epidermis, dermis or fat that
  cause depression in the skin surface
• Morphea

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SPECIAL SKIN LESIONS
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Excoriation

• Linear erosion included by scratching
• Scabies
• Atopic Dermatitis
• Prurigo

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Comedo

• Folliculocentric collection of sebum and keratin
• Acnea
• DLE

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Milia

• Millia are tiny pimple-like spots usually on a
• Newborn baby
• Tiny white cyston the surface of the skin
• Sun Damage

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Cyst

• Nodule that contains fluid semisolidmaterial
• Acne
• Pilar cyst

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Burrow

• An elevated channel in the superficial epidermis
  produced by parasite such as mite sarcoptes
  scabiei
• Scabies

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Lichenification

• Focal area of thickened skin produced by chronic
  scratching or rubbing
• Atophic Dermatitis

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Telangiectasia

• Small, dilated ,superficial blood vessels that
  disappear with pressure
• CREST Syndrome
• Scleroderma
• Rosacea

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Petechiae

• A small purplish spot on a body surface caused by
  a minute hemorrhagelt0.5 cm
• Vasculitis
• DIC

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Purpura

• A small purplish spot
• on a body surface
• caused by a minute hemorrhagegt0.5 cm
• Platelet Disorder

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