9a Flashcards
Wound Bed
Granulating: Epithelialising Sloughy Necrotic Hypergranulating Eschar
Granulating:
healthy red tissue which is deposited during the
repair process, presents as pinkish/red coloured moist tissue
and comprises of newly formed collagen, elastin and capillary
networks. The tissue is well vascularised and bleeds easily.
Epithelialising
process by which the wound surface is covered
by new epithelium, this begins when the wound has filled with
granulation tissue. The tissue is pink, almost white, and only
occurs on top of healthy granulation tissue
Sloughy
the presence of devitalized yellowish tissue. Is formed
by an accumulation of dead cells. Must not be confused with pus
Necrotic
wound containing dead tissue. It may appear hard dry
and black. Dead connective tissue may appear grey. The
presence of dead tissue in a wound prevents healing
Hypergranulating
granulation tissue grows above the wound
margin. This occurs when the proliferative phase of healing is
prolonged usually as a result of bacterial imbalance or irritant
forces
Eschar
burned skin
Wound Measurement
Assessment and evaluation of the healing rate and
treatment modalities are important components of wound
care.
Two-dimensional measures-
use a paper tape to measure
the length and width in millimetres. The circumference of
the wound is traced if the wound edges are not even -
often required for chronic wounds.
Three -dimensional measures
the wound depth is
measured using a dampened cotton tip applicator
WOUND EDGES
Healthy wound edges present as advancing pink epithelium growing
over mature granulated tissue.
WOUND EDGES colour
pink edges indicate growth of new tissue; dusky edges
indicate hypoxia; and erythema indicates physiological inflammatory
response or cellulitis
RaisedWOUND EDGES
wound edges (where the wound margin is elevated above the surrounding tissue) may indicate pressure, trauma or malignant changes
Rolled -wound edges
(rolled down towards the wound bed) may
indicate wound stagnation or wound chronicity
Contraction wound edges
wound edges are coming together, signs of healing