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A man with first-degree burns to forehead, second-degree burns to both…

- - - - 18% of body
        
        symptoms
        
        blisters
        
        shiny wet appearance
        
        extremely painful
        
        erythema
  - - - 18% of body
        
        critically burned
        
        symptoms
        
        no pain
        
        leathery appearnce
        
        pale color
        
        severe dehydration
        
        treatment
        
        IV fluid with electrolytes
        
        oxygen mask
        
        debridment; removal of burned tissue
        
        1 more item...
  - - - 3.5% of body
        
        localized symptoms
        
        erythema
        
        swollen
        
        minimal pain
- - - - protection
        
        chemical barrier
        
        secretion
        
        sweat
        
        glands
        
        eccrine glands
        
        1 more item...
        
        apocrine glands
        
        1 more item...
        
        oil (sebum)
        
        sebaceous glands
        
        hair
        
        1 more item...
        
        thin skin
        
        1 more item...
        
        defensin
        
        antimicrobial peptide
        
        physical barrier
        
        multiple layers of keratinized cells
        
        surrounded by glycolipids
        
        block out water
        
        block out water soluble substances
        
        biological barrier
        
        epidermis phagocytic cells
        
        antigens tagged
        
        white blood cells attack
        
        immune response
        
        dermis macrophages
      - thermoregulation
        
        insensible perspiration
        
        dilation of dermal vessels
        
        sensible perspiration
      - excretion of waste
        
        waste:
        
        nitrogenous waste
        
        sweat
        
        urine
        
        salt
        
        water
      - cutaneous sensations
      - metabolic functions
        
        sunlight
        
        uv radiation absorbed by DNA
        
        energy uv rays
        
        expelled as heat
        
        vitamin d absorbed
  - - - Tissues
        
        Epithelial Tissue
        
        stratified squamous
        
        layers of keratin cells
        
        function
        
        protection
    - - Tissues
        
        Connective tissue
        
        areolar
        
        fibroblast produces
        
        collagen fibers
        
        elastin
        
        functions
        
        support
        
        bind two tissues together
        
        location
        
        papillary layer
        
        orientation
        
        network of fibers
        
        amiotic
        
        vascularized
        
        dense irregular
        
        fibroblast
        
        collagen fibers
        
        elastin fibers
        
        functions
        
        tension
        
        from many directions
        
        location
        
        reticular layer
        
        orientation
        
        irregular arrangment
        
        no polarity
        
        amiotic
    - - Tissue
        
        Connective Tissue
        
        Adipose
        
        functions
        
        insulation
        
        padding
        
        fat storage
        
        adipocytes
        
        fat types
        
        brown fat
        
        food to heat in bloodstream
        
        white fat
        
        1 more item...
  - - - damage
        
        epidemal
        
        basale layer
        
        slower regeneration
        
        upper dermal
        
        papillary layer
      - characteristics
        
        erythemea
        
        blisters
        
        separation of epidermis and dermis
        
        edema
    - - damage
        
        all or most of epithelial tissue
        
        epidermis
        
        loss of basale layer
        
        no stem cells
        
        low regeneration
        
        dermis
        
        papillary layer
        
        loss of areolar tissue
        
        amiotic
        
        1 more item...
        
        reticular layer
        
        loss of dense irregular
        
        amiotic
        
        1 more item...
        
        loss of nerve endings
        
        hypodermis
        
        compromised adipose tissue
      - characteristics
        
        no edma
        
        coloring
        
        cherry red
        
        pale gray
    - - damage
        
        epidermal
        
        above basal layer
      - characteristics
        
        erythemea
        
        edema
        
        pain
    - - damage percentage to total body surface area
        
        burns to head and neck
        
        9%
        
        burns to trunk
        
        anterior: 18%
        
        posterior: 18%
        
        burns to arms each
        
        9%
        
        burns to each leg
        
        18%
        
        genitalia
        
        1%
        
        Critical
        
        30%-40% total body surface area