Tissue Integrity Flashcards
closed; with the wounds edges touching ea. other
approximated
inadequate blood flow through the arteries
arterial insufficiency
large blister; as seen with burns
bulla
injury to tissues with skin discoloration from blood seepage just under the skin and without tissue breakage; a bruise
Contusion
spontaneous opening of the edges of a surgical wound with partial or total separation of wound layers
dehiscence
area of loss of superficial layers of the skin
denuded
dehydration of the tissue
desiccation
hemorrhagic spot, or bruise, caused by bleeding under the skin and irregularly formed in a blue or purple or brown patches
ecchymosis
reddening of the skin caused by congestion of the capillaries
erythema
severe form of dehiscence where internal viscera protrudes outside the body
Evisceration
material such as fluid with a high content of protein and cellular debris that has escaped from blood vessels and has been deposited in tissues or on tissue surfaces, usually as a result of inflammation
Exudate
any abnormal tube like passage in the body
fistula
localized collection of blood underneath the tissues, appearing as a swelling or mass often characterized by a Bluish discoloration.
-antinflammatory meds can affect hematomas making them worse
hematoma
sharply elevated, progressively enlarging scar that does not fade with time
keloid
cut; torn wound
laceration
softening or dissolution of tissue after lengthy exposure to fluid
maceration
spot or thickening of the skin, not raised above the surface
macule (freckle?)
malignant mole or tumor on the skin with atypical melanocytes (pigment-forming cells) in both the epidermis and the dermis and sometimes the subcutaneous cells
melanoma
small, solid mass that can be detected by touch
nodule
small, circumscribed, solid, elevated skin lesion
papule
condition characterized by various skin manifestations, including hemorrhages into the skin, mucous membranes, internal organs, and other tissues
purpura
pertaining to serum; thin and watery like serum
serous
stagnation (stopping) of the flow of body fluid, most commonly used to describe the impaired flow of blood back to the heart from the peripheral circulation (venous stasis)
Stasis
a canal or passageway within the wound bed
tunneling
An overhanging along the edge of the wound bed creating a sac or pocket
undermining
small blisters that contain liquid
vesicle
smooth, localized, reddened or pale, slightly elevated area on the skin that is either induced via intradermal injection or is typical of allergic reactions
wheal
Edges are well approximated (closed)
typically intentional wounds with minimal tissue damage ie. surgical incisions closed with sutures or staples
Type of Wound Healing
Primary Intention -
Edges are not approximated
Typically large open wounds ie. burns, pressure ulcers
some extensive damage
Type of Wound Healing
Secondary Intention-
Wounds that are left open for several days to allow edema or infection to resolve or exudate to drain; later closed with sutures, staples, etc.
Type of Wound Healing-
Tertiary Intention
Inflammatory Phase
Proliferative Phase
Maturation Phase
Phases of Wound Healing
Lasts 3-6 days after injury Hemostasis occurs (bleeding is ceased) Fibrin begins to form Blood clots arrive to area Scab begins to surface Dead and dying tissue is removed Blood supply increases to area Oxygen and nutrients arrive to area Macrophages arise *Client experiences physical symptoms
Phases of Wound Healing-
Inflammatory Phase
Lasts from day 3 to 4 of injury to up to 21 days
Collagen is produced to strengthen wound
Healing ridge may appear
Capillaries spread wound bed increasing blood supply
Granulation tissue forms
Scab covers wound bed
Phases of Wound Healing-
Proliferative Phase
Starts at day 21 of injury and can last 1 to 2 years
Collagen fibers re-organize themselves into a structure
Wound is remodeled and contracted
Scar strengthens
Possibility a keloid could develop
Phases of Wound Healing-
Maturation Phase
A local collection of blood beneath the skin
Appears as a bruise; Reddish, Blue in color
Swelling may be involved
If really large, can be dangerous
Hematoma
Also called drainage or discharge
Material is made up of fluid and dead phagocytic cells that escape during the inflammatory phase
Three major types of exudate:
Serous
Purulent
Sanguineous
Exudate
clear drainage
serous exudate
bloody drainage
Sanguineous exudate
clear with blood tinged drainage
Serosanguineous Exudate
Pharmacologic therapy:
Could be a variety of treatment options; ointments, antibiotics, analgesics, etc.
Non-pharmacologic therapy:
includes infection prevention, compression bandages, nurtition, VAC therapy, biosurgery, etc
Promoting Healing and Preventing Infection