Skin Structure & Function
what are the 3 main layers of the skin?
Epidermis, Dermis, Hypodermis
What type of wound occurs when skin is scraped off?
Abrasion
During which phase does clot formation occur?
Inflammatory phase
What are two common signs of infection?
Redness and swelling
Why should wounds be kept moist?
Promotes faster healing
which layer contains blood vessels and nerves?
Dermis
A wound caused by a nail or sharp object is called?
Puncture wound
What new tissue forms during the proliferative phase?
Granulation tissue
What is cellulitis?
Bacterial infection of skin and subcutaneous tissue
What does “aseptic technique” mean?
Using methods to prevent infection
what pigment gives skin its color?
Melanin
What type of wound has torn, irregular edges?
Laceration
What is epithelialization?
Growth of new skin cells over the wound surface
What is dehiscence?
Separation of wound edges
How can pressure ulcers be prevented?
Repositioning and skin inspection
Name 2 main function of the skin?
Protection, temperature, sensation, excretion
What is another name for a pressure ulcer?
Decubitus ulcer or bedsore
Which vitamin is essential for collagen synthesis in wound healing?
Vitamin C
What is necrosis?
Death of tissue
What is debridement?
Removal of dead or damaged tissue to promote healing