Wound healing

?
How many stages make up wound healing process?
Four
1 of 19
What is the four stages?
Haemostasis, Inflammation, Proliferation and Maturation
2 of 19
When does the first stage occur?
0 - 1 days
3 of 19
What occurs in the Haemostasis stage?
Platelets degranulate and clump together forming a clot
4 of 19
What is produced to reinforce the clot?
Fibrin
5 of 19
What happens to the blood vessels in this stage?
Vasoconstrict - narrowing or constriction of the blood vessels
6 of 19
What happens in the inflammation stage?
Clears dead tissue, bacteria and foreign materials
7 of 19
What is released during this stage which causes dilation
Histamine and Serotonin
8 of 19
What clears the wound?
White blood cells - which gather at the damaged area (neutrophils and monocytes)
9 of 19
What does the stimulation of the nerves cause?
Pain
10 of 19
What occurs in the Proliferation stage?
New tissue made at the wound
11 of 19
What is it called when new vessels are created?
Angiogenesis
12 of 19
What make up the extra cellular matrix?
Fibrin, collagen type 3
13 of 19
Epithelial cells migrate and cover wound in a stage called...
epithelialisation
14 of 19
How long can the final stage last?
2 years
15 of 19
What does the final stage do?
adds tensile strength to wound
16 of 19
Scar tissue becomes...
more refined and improved appearance
17 of 19
What is a chronic wound?
Ongoing inflammation
18 of 19
What can cause chronic wound?
Medication e.g. steroids, long term stress, lack of sleep, poor wound care, underlying conditions e.g. diabetes or trauma
19 of 19

Other cards in this set

Card 2

Front

What is the four stages?

Back

Haemostasis, Inflammation, Proliferation and Maturation

Card 3

Front

When does the first stage occur?

Back

Preview of the front of card 3

Card 4

Front

What occurs in the Haemostasis stage?

Back

Preview of the front of card 4

Card 5

Front

What is produced to reinforce the clot?

Back

Preview of the front of card 5
View more cards

Comments

No comments have yet been made

Similar Nursing resources:

See all Nursing resources »See all Wound healing resources »