Pathology overview - integumentary system Flashcards
Contagious skin disorders
7
Boils Erysipelas Fungal infections Herpes simplex Impetigo Lice and mites Warts
Non-contagious inflammatory skin disorders
5
Acne Contact dermatitis Atopic dermatitis Seborrheic dermatitis Hives
Contact dermatitis
A histamine mediated allergic response to a substance that has come into direct contact with the skin ( poison ivy, soap, jewelry, etc)
Atopic dermatitis
Eczema; chronic crusting, itching eruptions primarily on flexor surfaces (knees, elbows, etc.) cause unknown, allergic, hereditary and psychogenic factors may be involved
Seborrheric dermatitis
Chronic inflammation characterized by redness, itching, scaling, and yellow crusty patches on various areas, commonly face, ears, and scalp. Cause unknown.
Neoplasticism disorders
Nevis-moles Psoriasis Malignant skin cancer Lipoma Actinic keratosis Seborrheid keratosis
Nevis-moles
Malformation of skin where the epidermis have produced excess melanin
Psoriasis
Chronic, inherited disorder characterized by the formation of silvery plaque-like lesions mainly on the exterior surfaces of elbows, knees, buttocks, and scalp. May be accompanied by a form of arthritis.
Malignant skin cancer
melanomia
basal cell
squamous cell
Lipoma
benign
soft movable subcutaneous nodule composed of fat cells
Actinic keratosis
liver spots, age spots
red or skin colored may be pre-cancerous
Seborrheid keratosis
benign
usually pigmented raised lesions are often scaly, soft, or waxy in nature
skin injuries
burns: 1st, 2nd, 3rd
decubitus ulcers
open wounds and sores
scar tissue
other conditions
ichthyosis
eczema
lupus erythematosis - systemic/chronic
