Wounds and Bandaging Flashcards
exudate
substance that leaks out of a wound (cells/fluid)
hematoma
mass of clotted blood in a tissue, organ, or body cavity
seroma
mass of fluid in a tissue, organ, or body cavity
debridement
removal of non-viable tissue or foreign material from a wound
necrotic/necrosis
dead tissue/death occuring
what are the purposes of bandaging?
management of soft tissue wounds, stabilizes bone and joint injuries, and postoperative care
how does bandaging aid in soft tissue management?
protects the wound from environment and patient, manages exudate, creates healing environment, decreases hematoma/seroma formation, provides support and comfort, delivers topical agents, aids in debridement
how does bandaging aid in stabilizing bone and joint injuries?
stabilizes fractures, maintains splint/cast in position, restricts motion, prevents weight bearing, protects soft tissue from further injury, decreases edema
how does bandaging aid in postoperative care?
decreases hemorrhage and edema, eliminates dead space, increases comfort, protects the wound from the patient and the environment
what are the different bandage layers?
primary: contacts wound
secondary: provides support, absorbs exudate, and protects bony prominences
tertiary: holds underlying bandage in place
what are the two main types of primary layer bandaging?
adherent and non-adherent
adherent= non-selective mechanical debridement ex: gauze
non-adherent= moisture-retaining
what are the different types of primary layer bandages that fall under the non-adherent category?
non-occlusive, semi-occlusive, and occlusive
when would you use a non-adherent bandage?
when the wound is in the healing process and has granulation tissue
what is a non-occlusive bandage used for and how often should you change?
covers surgical incisions and protects recently epithelialized surfaces
change daily
what is a semi-occlusive bandage used for and how often should you change?
used for moderate-high exudate wounds since it draws fluid and debris away from the wound and maintains a moist environment
change every 1-3 days
what is an occlusive bandage used for and how often should you change?
used for minimally exudative wounds because it maintains a moist environment, promotes epithelization, and protects new epithelium
change every 4-7 days
what are examples of each type of occlusive bandage?
non-occlusive: Telfa pads
semi-occlusive: Curagel
occlusive: NU-GEL
what is important to follow when putting on the secondary bandage layer?
no wrinkles, always start distal to proximal, 50/50 layers (put down a layer of wrap and then cover 50% of that layer with the next layer)
what are examples of secondary bandage layers?
cast padding and bandaging cotton