Shared Flashcard Set

Details

LA Sx
Skin Grafting
32
Veterinary Medicine
Professional
02/23/2012

Additional Veterinary Medicine Flashcards

 


 

Cards

Term
What are 2 possible donor sites for skin grafts?
Definition
1. Pectoral Region
2. Ventral Abdomen
Term
What is the normal donor site for punch grafts?
Definition
Pectoral region
Term
A _____mm bx punch is typically used to cut donor grafts, while a _____mm punch is used to produce recipient sites.
Definition
6mm donor graft
4mm recipient site
Term
With punch grafts, which is prepared first: the donor graft or the recipient site?
Definition
Recipient site
Term
Is a pinch graft performed under general anesthesia or in a standing animal?
Definition
Standing
Term
Is a punch graft performed under general anesthesia or in a standing animal?
Definition
Standing
Term
Is a split thickness graft performed under general anesthesia or in a standing animal?
Definition
General Anesthesia
Term
What equipment can be used to harvest a split thickness graft? (And what are the drawbacks of each?)
Definition
Hand-held (difficult to use), electric (expensive), or pneumatic dermatome (expensive)
Term
What is the most common donor site for split thickness grafts?
Definition
Ventral abdomen
Term
What is the relationship between cosmetic appearance of a skin graft and its likelihood to take?
Definition
Inverse (Better appearance = less likely to take)
Term
How is donor skin harvested for a punch graft?
Definition
Full-thickness segment & then cut w/ bx punch, or directly w/ bx punch
Term
For punch grafts, all _____ is removed from the graft.
Definition
Subcutaneous tissue
Term
What size skin segment is harvested for a pinch graft?
Definition
As small as possible
Term
What equipment is used to harvest a pinch graft?
Definition
Iris forceps & Bard Parker blade
Term
How long is the bandage left over a pinch graft recipient site?
Definition
up to 7 days
Term
How long does it take to determine whether a pinch graft has taken?
Definition
2-3 weeks
Term
What type of grafts require a healthy, non-infected granulation bed?
Definition
1. Mesh
2. Full Thickness
3. Split Thickness
Term
What type of grafts require a healthy granulation bed that can contain some degree of contamination?
Definition
1. Pinch
2. Punch
3. Tunnelled
Term
Skin grafting is primarily indicated for _____ wounds.
Definition
Lower leg
Term
Skin grafting will tend to (increase/decrease) the total cost of wound care.
Definition
Decrease
Term
What is a graft moved from a donor site to a recipient site in the same animal?
Definition
Autograft/Autogenous Graft
Term
What is a graft moved from a donor site to a recipient site in genetically different animals of the same species?
Definition
Allografts/Homografts
Term
What is a graft moved from a donor site to a recipient site in genetically different animals of different species?
Definition
Xenografts/Heterografts
Term
List graft types in order from best to worst likelihood to take.
Definition
Pinch/Punch/Tunnel>Thin>Thick>Full
Term
List graft types in order from best to worst cosmetic appearance.
Definition
Full>Thick>Thin>Pinch/Punch/Tunnel
Term
What thickness are mesh grafts?
Definition
Full or split
Term
T/F: Mesh grafts allow proper alignment of hair from donor to recipient area.
Definition
T
Term
How are mesh grafts created?
Definition
Special appliance or free hand (cutting many small slits)
Term
What is the purpose of cutting mesh grafts?
Definition
Allows for expansion so that a smaller amt of skin can be used to cover a defect; Prevents serum accumulation under the graft
Term
_____ & _____ grafts are modifications of split thickness
Definition
Tunnel; Strip
Term
Which grafting technique is utilized in areas with considerable motion?
Definition
Tunnel; Strip
Term
How long are tunnel grafts left before tape removal?
Definition
1 wk
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