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Large Animal Surgery > Wound Healing 2 > Flashcards

Wound Healing 2 Flashcards

1
Q

What 2 things can heal most wounds?

A
  • Time

- Money

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2
Q

In an animal with multiple wounds, what should be treated first?

A

Most urgent wound

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3
Q

What type of fluid should be given if an animal has a very low PCV?

A

Whole blood

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4
Q

What type of fluid can be given if an animal has a normal PCV?

A

LRS

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5
Q

What are 4 ways to visually assess intestinal viability?

A
  • Color
  • Spontaneous motility
  • Thickness of the intestine
  • Evaluating the mucosa
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6
Q

What are 6 ancillary methods for evaluating intestinal viability?

A
  • Fluorescein dye
  • Doppler
  • Ultrasonography
  • Thermography
  • Histology
  • Surface oximetry
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7
Q

If a section of non-viable intestine is hanging out of a wound, what procedure is performed?

A

Intestinal resection and end-to-end anastomosis

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8
Q

In general with large animals, what percentage of small intestine can be safely resected?

A

50%

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9
Q

Hydrotherapy on a wound can be performed with what tool?

A

Water pick

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10
Q

What is an example of a passive drain that can be used in wound healing?

A

Penrose drain

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11
Q

What forms with second intention wound healing?

A

Granulation tissue

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12
Q

What process takes place with second intention healing?

A

Epithelialization

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13
Q

What is the percentage of normal strength for a skin scar?

How long does it take to obtain this percentage?

A
  • 80% of normal

- About 1 year

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14
Q

What are 3 aspects of skin healing?

A
  • Epithelialization
  • Fibroplasia
  • Contraction
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15
Q

The bladder obtains 100% strength in what period of healing time?

A

14 days

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16
Q

When are the best results of intestinal tissue healing obtained?
Why?

A
  • Apposition of like tissue is performed

- Less scar tissue formation

17
Q

What its he maximum percentage of original strength achieved with intestinal healing?
How long does this usually take?

A
  • 80%

- 14 days

18
Q

Wounded intestines can often fail where?

A

In adjacent normal tissue.

19
Q

What are 3 phases of bone healing?

A
  • Inflammatory
  • Reparative
  • Remodeling
20
Q

How long does the inflammatory phase of bone healing last?

A

2-3 weeks

21
Q

How long does the reparative phase of bone healing last?

A

2-12 months

22
Q

How long does the remodeling phase of bone healing last?

A

Years

23
Q

The transfer of intact cells (cancellous graft) is known as what?

A

Osteogenesis

24
Q

The forming of the scaffold where cortical graft is replaced by creeping substitution in a bone graft is known as what?

A

Osteoconduction

25
Q

When the demineralized bone implant induces local transformation of mesenchymal cells, this is known as what?

A

Osteoinduction

Large Animal Surgery (3 decks)

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