🔺Urticaria > Acute/mast cell degranulation/Wheals(erythema and edema)
🔺Eczema > Acute/red papulovesicular lesions into raised scaling plaques/Atopic dermatitis/Contact dermatitis/Drugs/Spongiosis(accumulation of edema in epidermis)/eosinophils
🔺Psoriasis > Chronic/dorsum/pink plaques and adherent white scales/nail changes/acanthosis/increased mast cell turnover
🔺Lichen planus > flat topped papules/form plaques/bilateral/ lymphocytes along the dermoepidermal junction/sawtoothing/Civatte bodies(necrotic basal cells)
🔺Pemphigus vulgaris > suprabasal acantholytic blisters or bullae/Type II HT/netlike IgG deposition by immunoflor
🔺Bullous Pemphigoid > subepidermal, nonacntholytic blisters/Type II HT/linear IgG deposition by immunoflor
🔺Dermatitis heptiformis > celiac disease association/subepidermal bullae/granular IgA deposition by immunoflor
🔺Premalignant lesions > Actinic keratosis/Seborrhic keratosis/Keratoacanthoma
🔸Verruca Vulgaris > HPV/benign/dorsal surface of the hands
🔸Verruca Plana > HPV/benign/common on the face/dorsal surface of hands
🔸Verruca palmaris & plantaris > HPV infection of keratinocytes of the palms.
🔺Condyloma Accuminatum > anogenital warts
ALL SHOW PAPILLOMATOSIS AND KOLIOCYTOSIS
🔹Skin SCC > Atypical/In Situ or Invasive
🔹Basal cells carcinoma > Pearly papules/Maybe pigmented/ulcerative/invasive to bone and facial sinuses
🔹Malignant Melanoma > enlargement and itching moles/Radial pattern superficial/Vertical growth metastasis and angiogenesis
#skin
#pathology
🔺Eczema > Acute/red papulovesicular lesions into raised scaling plaques/Atopic dermatitis/Contact dermatitis/Drugs/Spongiosis(accumulation of edema in epidermis)/eosinophils
🔺Psoriasis > Chronic/dorsum/pink plaques and adherent white scales/nail changes/acanthosis/increased mast cell turnover
🔺Lichen planus > flat topped papules/form plaques/bilateral/ lymphocytes along the dermoepidermal junction/sawtoothing/Civatte bodies(necrotic basal cells)
🔺Pemphigus vulgaris > suprabasal acantholytic blisters or bullae/Type II HT/netlike IgG deposition by immunoflor
🔺Bullous Pemphigoid > subepidermal, nonacntholytic blisters/Type II HT/linear IgG deposition by immunoflor
🔺Dermatitis heptiformis > celiac disease association/subepidermal bullae/granular IgA deposition by immunoflor
🔺Premalignant lesions > Actinic keratosis/Seborrhic keratosis/Keratoacanthoma
🔸Verruca Vulgaris > HPV/benign/dorsal surface of the hands
🔸Verruca Plana > HPV/benign/common on the face/dorsal surface of hands
🔸Verruca palmaris & plantaris > HPV infection of keratinocytes of the palms.
🔺Condyloma Accuminatum > anogenital warts
ALL SHOW PAPILLOMATOSIS AND KOLIOCYTOSIS
🔹Skin SCC > Atypical/In Situ or Invasive
🔹Basal cells carcinoma > Pearly papules/Maybe pigmented/ulcerative/invasive to bone and facial sinuses
🔹Malignant Melanoma > enlargement and itching moles/Radial pattern superficial/Vertical growth metastasis and angiogenesis
#skin
#pathology
