Wounds Flashcards
What classifications of wounds are there?
Clean-surgical
Clean contaminated-surgical in GI tract
Contaminated-gi tract spillage
Dirty-necrotic/RTA
What are the important considerations when managing a wound?
Will be hospitalised for long periods Patient nutrition (regular sedation's for bandage changes will require starving feeding tube? long stay catheters Physio therapy soft bedding
What type of dressing is used to promote wound healing in the early stages?
Wet to dry promotes granulation bed to form and debrides the wound
Why is intracyte useful to apply to wounds?
osmotic properties gently debride the wound
Why is honey useful to apply to wounds?
osmotic debridement
antibacterial
Why are foam dressings useful in certain wounds?
Wounds with large amount of exudate
absorb 10 x there volume
semi permeable allow o2 to reach the wound
What dressing would you apply to a wound that is being closed the following day?
wet to dry to allow debridement before surgery
What is important to consider if a wound is open to the bone and contains an implant?
Implants allow for biofilms to occur
implant sound be removed
Bone should be foraged first before closure(Drilling holes in the bone to encourage granulation tissue)
What are the indications for a free skin graft?
Not enough skin the cover the wound
Distal limbs effected
primary closure not possible
healthy granulating wounds/ acute surgical wounds
What are the contra-indications for a free skin graft?
Necrotic tissue/ infection
Wounds on the head or trunk
incomplete granulation bed
Debris
What is the technique for a free skin graft?
Donor site plan graft full thickness prepare graft-remove hypodermis mesh for drainage and conformity recipient bed (remove thick layer of fat as will prevent graft from obtaining nutrients)
How should skin grafts be cared for?
Sedation for bandage changes
Aspetic technique
immobilisation
prevention of fluid accumulation
What are the pros and cons of a skin graft?
Cover distal limb defects
labour intensive and time consuming
variable cosmetic and functional outcome
other reconstruction techniques prefered
What is important to consider in dog bite wounds?
Underlying structures are more likely to be damaged more so than the superficial
contaminated wound
Crushing injury to underlying tissue
How should a dog bite wound be managed?
Clip large area of fur Lavage the wound Explore the wound swab fro culture and sensitivity Broad spectrum antibiotics Closed (always use a drian) Manage as open Check for underlying damage use of radiographs CT Always explore bite wounds over the thorax, abdomen and neck