4 курс / Дерматовенерология / derma summary
.pdfSkin morphology |
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Done by:Mohammed Al-FaKih |
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Primary |
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Def: |
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Lesson: |
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Def: |
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Lesson: |
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Lesson: |
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Papule |
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Elevated, solid lesion, |
Size |
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Nodule |
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A circumscribed, |
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Plaque |
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فدصلا باب |
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is up to 5 mm in diameter, |
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elevated, solid lesion, |
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circumscribed, |
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زحلاو |
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Color varies, Papules may |
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More than 5 mm in |
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elevated,superfi |
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become confluent and |
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diameter, Large nodule |
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cial, solid lesion, |
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form plaques |
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is referred to as a |
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More than 5 mm |
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Eg:psoriasis and lichen planus |
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tumor deep dermal |
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in |
diameter, |
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eg:leprosy |
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Often formed by |
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the |
confluence |
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of papules |
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Macule: |
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circumscribed, |
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Patch : |
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A circumscribed, non- |
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discoloration that may be |
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elevated lesion, More |
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hyperpigmrnted |
(brown, |
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than 5 mm diameter or |
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blue,red or hypopigmented |
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more 1cm |
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, Size of less than 5 mm |
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eg: white :vetiligo |
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brown :ptryasis |
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Vesicle: |
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circumscribedcollection |
of |
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Bulla: |
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A circumscribed |
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Pustule |
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fluid, Less than 5 mm in |
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collection of fluid, |
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circumscribed |
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diameter |
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more than 5 mm in |
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collection.of |
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diameter |
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leukocytes, |
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Varies in size |
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Cyst |
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Circumscribed lesion with a |
Wheal |
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Firm |
edematous |
plaque |
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wall and a lumen, The lumen |
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result from infiltration of |
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may contain fluid or solid |
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the dermis with fluid, Are |
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matter same vescle but has |
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transient |
and may last |
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only |
a |
few |
hours, |
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Diagnostic for Urticaria |
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Comedon |
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Specific for acne |
vulgaris, |
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burrow |
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Primary lesion of scabies |
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Are two types: |
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Linear elevation of |
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epidermis |
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Secondary lesions
Lesson: |
Def: |
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Lesson: |
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DEF: |
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Lession: |
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Crust |
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A collection of |
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pustule |
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Small elevation |
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dried exudates and |
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containing purulent |
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material secondary |
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cellular debris |
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for vesicle and |
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papule |
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Erosion |
A |
partial focal |
loss |
Ulcer: |
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A focal loss of |
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of |
epidermis, |
Do |
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epidermis and |
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not |
penetrate |
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dermis, Ulcers |
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below |
the |
dermo- |
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usually heal with |
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epidermal junction, |
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scarring |
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Heal |
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without |
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scarring |
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Hyperkeratosi |
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An |
area |
of |
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Atrophy |
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Thinning of the |
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s: |
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thickened |
statum |
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skin |
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corneum |
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Excoriation : |
Anerosion |
caused |
Fissure |
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A linear |
loss of |
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by |
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scratching, |
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epidermis |
and |
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excoriations |
are |
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dermis, |
With |
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often |
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linear |
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sharply defined, |
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superficial |
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nearly |
vertical |
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epidermis only |
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walls |
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عاقنلاا |
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Scale: |
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Flakes of epidermal |
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Lichenificatin |
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: An area of |
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cells |
that |
are |
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thickened |
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produced |
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by |
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epidermis induced |
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abnormal |
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by scratching, Skin |
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keratinization |
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lines are |
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accentuated |
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