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Two types of dressing types
Describe each
- Primary - therapeutic or protective covering applied DIRECTLY to wound or lesions
- Secondary - materials that serve therapeutic or protective function and are needed to SECURE primary dressing
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Alginates Dressing
- Dressing which absorb drainage
- Promote moist wound healing
They transform into moist gel consistency when come into contact with exudate
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Indications for alginates
- Full or partial thickness wound with moderate to heavy exudate
- Bleeding wound (helps achieve hemostasis)
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Contraindications for Alginates
- Third degree burns
- Minimal exudate or dry wound
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Collagen Dressing
- These are freeze dried sheets of collagen, usually from cowhides
- Donate collagen to wound
- Encourages deposition and organization of newly formed collagen fibers and granulation tissue in wound bed
- Stimulates new tissue development
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Indications for collagens
- Chronic non-healing granulated wound
- Parital/full thickness, tunneling wounds
- wounds with minimal to heavy exudate
- skin grafts/donor sites
- granulating or necrotic wounds
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Contraindications for Collagens
- Third degree burns
- Black wounds
- Sensitivity to bovine products
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Composite Dressings
- Provide a wound cover by combining two physically distinct components to provide multiple functions
- So basically multi-purpose dressings
- They cover dressings
- Autolytic debridement, allows exchange of moisture vapor
- (ex: tegaderm pad)
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Indications to Composites
- Primary or secondary dressing
- Partial to full thickness
- Minimal to heavy exudate
- Granulation tissue or necrotic tissue
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Contraindications to Composites
NONE!!
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Contact layers dressing
- Thin, Non adherent sheets that protect wound base from trauma during dressing change
- Allow wound fluid to pass through for absorption by overlying dressing
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Indications for contact layer
- Fragile wound tissue
- Pain at dressing change
- Secondary dressing adhering to wound bed
- primary dressing for partial and full thick, exudative wounds, donor sites, split thickness grafts
- May be applied prior to neg pressure wound therapy dressings, prevents foam from sticking to wound surface while allowing exudate through
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Contraindications of contact layers
Not recommended for shallow, dehydrated, or eschar covered wounds OR THICK EXUDATE
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Foam dressings
- Absorb small amounts of drainage
- Is sponge like, capable of holding fluids and pulling away from wound bed
- Promote moist wound healing
- Provide thermal insulation
- May be used as primary or secondary
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Indications for foams
- Moderate to heavy exudative wounds
- Red, granular wounds
- softened necrotic tissue
- shallow draining wounds
- cavity foam - fill dead space for packing
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Contraindications of foam dressings
- dry eschar
- third degree burn
- sinus tract
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Hydrocolloid dressings
- Occlusive (nothing in - nothing out)
- provide moist healing environment
- Promote autolytic debridement
- provides insulation
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Indications for hydrocolloids
- Non-infected wound with scant to mod drainage
- Necrotic or granular wound
- Dry wound
- Protect intact skin or newly healed wound
- For partial or full thickness wound
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Contraindications of Hydrocolloid
- 3rd degree burns
- infected wounds
- heavy exudate
- exposed tendon or bone
- fragile surrounding skin
- fungal lesions
- deep tunnels, tracts and undermining
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Hydrogel dressings
- Donate moisture
- Promote autolytic debridement
- promote moist wound healing
- Pain control cause water has cooling effect
- May be used for primary or secondary drg
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Indications for hydrocolloid
- dry or slightly moist wound
- is useful in softening eschar
- cooling painful wounds
- partial/full thickness
- minor burns
- radiation skin damage
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Contraindications for hydrocolloid
- Moderate to highly exudative wound
- 3rd degree
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Aquacel Actions
- (Hydrofiber dressing)
- absorbs
- Moist wound healing
- autolytic debridement
- Indicated for heavy drainage on full or partial thickness
Contraindications: Dry wounds, 3 degree burns
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Transparent film drgs
- Can be used as primary or secondary
- best dressing to prevent friction
- helps eschar promote debridement
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Contraindications to transparent film dressings
- Moderate to heavy exudate
- 3 degree burns
- fragile skin
- suspected infection, fungal infection, active lesions
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