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These flashcards cover key concepts in wound management and bandaging, highlighting phases of healing, types of wounds, and important care practices.
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What is the first phase of wound healing called?
The inflammatory phase.
How long does the inflammatory phase last?
Three to five days.
What is another name for the inflammatory phase?
Lag phase.
What is the significance of angiogenesis in wound healing?
It refers to the formation of new blood vessels.
What should be applied over a wound when clipping hair for primary closure?
Lubricant (lube).
What does healthy granulation tissue look like?
Pink in appearance due to an abundance of capillaries.
What causes poor quality granulation tissue to appear pale?
Lack of blood supply.
What do fibroblasts deposit into the wound during the proliferative phase?
Collagen.
What is one effect of obesity on wound healing?
Increased risk of wound infection due to decreased blood vessels.
What is the goal of debridement?
To remove contaminated, devitalized, lysed, or necrotic tissue.
The newly epithelial wound is often pri and easily?
Damaged
What often characterizes third degree burns?
A thick leathery, often black layer of dead dermis.
What causes decubitus ulcers?
Skin compression over bony prominences during prolonged recumbency.
What type of bandage is used to temporarily immobilize limbs distal to the elbow or stifle joint?
Robert Jones bandage.
For optimal immobilization, what must a cast cover?
The joint proximal and distal to the injury.
How long can passive drains remain in place before removal?
Three to five days.
What can be used to protect the hip joint after an injury?
An Elmer sling.
What type of tissue is often found in open wounds on the distal limb of horses?
Exuberant granulation tissue (proud flesh).
What must bandages over splints be long enough to cover?
Above and below the ends of the splint.
What is the primary purpose of padding in treating pressure sores caused by bandaging?
To prevent pressure sores.
What is essential for a wound to be considered closed by primary closure?
It must be closed before granulation tissue forms.
What is the typical timeframe for granulation tissue to form after wound exposure?
Three to five days.
Why are bites considered contaminated wounds?
They are likely to have deep tissue involvement and contamination from the biting animal.
What are honey and sugar substances known to do in wound care?
Create a hypertonic environment that promotes fluid movement out of the wound and has antibacterial effects.
What is a key advantage of a fiberglass cast over plaster?
It is lightweight yet sturdy.
What is a spica splint used for?
To keep a limb in extension and reduce mobility.
What type of sling immobilizes all joints on a non-weight bearing forelimb?
Velpu sling.
What type of change does a wet to dry bandage perform?
Nonselective debridement.
What is the distinction between primary closure and secondary closure?
Primary closure involves suturing a clean wound; secondary closure allows healing through granulation.
How is wound drainage managed in certain cases?
It is sucked out by the drain.
What occurs during the proliferative phase of wound healing?
Fibroblasts produce collagen and granulation tissue forms.
What effect do steroids have on wound healing?
They decrease the body's inflammatory response and can delay wound healing.
Why should distal limb bandages be monitored daily?
To check for swelling and other complications at the toes.
What is the purpose of passive drains in wound management?
To provide a direct avenue for draining fluid and reducing dead space.
What appears when granulation tissue forms correctly?
Healthy granulation tissue.
What should you ensure when applying a fiberglass cast?
The water is warm to control the curing process.
What is the main purpose of a support bandage before applying a splint?
To prevent pressure sores.
What does the term 'secondary intention' refer to in wound treatment?
Wounds that heal without surgical closure.
What is essential to do before applying a bandage?
Ensure the wound is clean and managed appropriately.
What is the common outcome of a contaminated wound if not managed properly?
Infection and complications.
What is the role of epithelial cells in wound healing?
They migrate across healthy granulation tissue to reestablish the barrier.
What can lead to premature hardening of fiberglass cast material?
Using warmer water during the application.
What should you prepare for when applying a splint on a limb?
Coverage of the limb above and below the splint ends to prevent pressure sources.