Wound Care Flashcards
1
Q
Layers of Epidermis
A
Stratum corneum (horny layer)
Granular layer
Malpighian layer
Basal layer
2
Q
Dermis
A
- Connective tissues, hair follicles, sebaceous and sweat glands
- provides support and blood and nerve supply to epidermis
- conditions to dermis usually cause elavation of the skin
3
Q
Hypodermis
A
- subcutaneous layer composed of fat and loose connective tissue
- provides insulation, energy storage and protection
4
Q
Functions of Skin
A
- Protection
- Fluid regulation
- Sensation/perception
- Thermoregulation
- Vit D synthesis
- Elimination of Waste
5
Q
Acute Wounds
A
- Minor injuries
- Heal within 2-3weeks
- Suitable for self-management
6
Q
Chronic Wounds
A
- Complex and require specialised management
- Often underlying medical conditions prevent healing
- May exist for months or years
7
Q
Steps of Wound Healing
A
- Inflammatory Phase - Redness, heat & pain (homeostasis)
- Proliferation Phase - wound is rebuilt (epithelialisation)
- Maturation Phase - Once wound has closed there is remodelling of collagen
8
Q
Aims of wound healing
A
Stop bleeding
Prevent infection
Restore tissue health
9
Q
Wound Cleansing
A
- normal or saline water
- treat with antiseptic
- avoid scrubbing
10
Q
Antiseptics
A
Povidine-Iodine: irrigate open wounds
Chlorhexidine: disinfect wounds and burns
Cetrimade: cleaning contaminated wounds
Hydrogen Peroxide: remove dressings or dry blood
11
Q
Dressings
A
Inert/Passive: Traditional
Interactive: Waterproof
Bioactive: Complex chronic wounds
12
Q
Cut, Graze, Laceration and Skin Tear Tx
A
- Stop Bleeding
- Clean wound
- Wound closure strips
- Solosite gel
- Dressing (eg. post-op)
13
Q
Friction Blisters Tx
A
- Remove source
- Do not burst
- Cushion and protect
14
Q
Burn Tx
A
- Remove clothing in the burnt area
- Place under cool running water for 20min with frequent breaks
- Solosite gel
- Dressing (keep moist)
