Localization
epidermal inflammation
dermal inflammation
hypodermal inflammation
Elementary anomalies
epidermal inflammation spongiosis exocytosis of inflammatory cells
dermal inflammation
hypodermal inflammation
See also
cutaneous anomalies
Home > E. Pathology by systems > Skin
Skin
Adj. cutaneous
-
cutaneous inflammation
16 February -
cutaneous diseases
16 FebruaryTypes
cutaneous genetic diseases
cutaneous malformative diseases
cutaneous infectious diseases
cutaneous metabolic diseases
cutaneous dysimmune diseases
See also
skin
dermatopathology -
dermal infiltration
11 Februarydermal infiltrates ; dermal infiltrate
Examples
perivascular infiltrate
lichenoid infiltrate
dermal infiltration by large eosinophilic cells
Diagnosis of a dermal infiltrate
See also
dermal anomalies -
spongiotic, psoriasiform and pustular reaction patterns
11 FebruaryEtiology
acute eczematous dermatitis
acute generalized exanthematous pustulosis
allergic contact dermatitis
irritant contact dermatitis
lichen simplex chronicus
pityriasis rosea
pityriasis rubra pilaris
prurigoform acanthosis
psoriasis
seborrheic dermatitis
stasis dermatitis
See also
cutaneous lesional patterns -
biphasic adnexal tumors
11 Februaryadnexal tumors with biphasic appearance
Examples
eccrine spiradenoma
See also
adnexal tumors diagnosis of adnexal tumors -
impetigo
11 Februarybullous impetigo PO
Synopsis
pustuleis filled with neutrophils
cleavage plane is subcorneal or upper granular layer
variable acantholysis neutrophils may be seen in the spongiotic stratum spinosum
bacterial clusters are evident with Gram stain
dermal infiltrate The underlying dermal infiltrate contains a mixed neutrophil and lymphocytes infiltrate
Differential diagnosis
allergic contact dermatitis: different clinical history, extensive spongiosis, numerous (...) -
vesiculobullous and acantholytic reaction pattern
11 Februaryvesiculobullous and acantholytic reaction patterns
|PO|
Anomalies
spongiosis: accumulation of extracellular fluid within epidermis with resultant separation of keratinocytes eczematous dermatitis allergic contact dermatitis miliaria
acantholysis: loss of appropriate keratinocyte cell-cell contact pemphigus transient acantholytic dermatosis Hailey-Hailey Darier disease Grover disease / transient acantholytic dermatosis irritant dermatitis
reticular degeneration: ballooning (...) -
vesiculobullous pattern
11 Februaryvesiculobullous pattern
blood blister
bullous impetigo
bullous pemphigoid
cicatricial pemphigoid
coma blister
Darier disease
dermatitis herpetiformis
epidermolysis bullosa
epidermolysis bullosa acquisita
epidermolytic hyperkeratosis
erythema toxicum neonatorum
Hailey-Hailey disease
impetigo contagiosa
linear IgA disease
pemphigoid gestationis
pemphigus
porphyria
Stevens-Johnson syndrome
subcorneal pustular dermatosis
transient (...) -
Diagnosis of cutaneous diseases
11 FebruaryDiagnosis by lesional patterns
spongiotic pattern , psoriasiform pattern , pustular pattern
lichenoid pattern , interface pattern
dermal perivascular pattern , vasculopathic pattern
dermal non-granulomatous granulocyte-rich pattern
dermal granulomatous pattern and necrobiotic pattern
vesiculobullous pattern , acantholytic pattern
dermal collagen alterations , elastic tissue alterations
cutaneous deposits
folliculitis , perifolliculitis , disease of skin (...) -
tuberous tumors
10 JanuaryEtiology
tuber : digital fibrokeratoma
tuberous tumors tuberous dermal melanocytic naevus
See also
cutaneous tumors