Skin Integrity and Wound Care Flashcards
It refers to the presence of normal skin and skin layers uninterrupted by wounds.
Intact skin
Factors Affecting Skin Integrity
Genetics
Age
Illnesses
Medications
Nutrition
The Types of Wounds
(12)
Cut
Stab
Stab and Cut
Torn
Bitten
Chopped
Crush
Hurt
Firearms
Scalped
Surgery
Poisoned
Wounds, excluding pressure ulcers and burns, are classified by _, that is, the tissue layers involved in the wound.
depth
_: confined to the skin, that is, the dermis and epidermis; heal by regeneration.
Partial thickness
_: involving the dermis, epidermis, subcutaneous tissue, and possibly muscle and bone; require connective repair.
Full thickness
Wounds can be described according to _ and _ of wound contamination.
likelihood and degree
Wounds can be described according to the likelihood and degree of wound contamination:
(4)
Clean wounds
Clean-contaminated wounds
Contaminated wounds
Dirty or infected wounds
_ are uninfected wounds in which there is minimal inflammation and the respiratory, gastrointestinal, genital, and urinary tracts are not entered. _ are primarily closed wounds.
Clean wounds
_ are surgical wounds in which the respiratory, gastrointestinal, genital, or urinary tract has been entered. Such wounds show no evidence of infection.
Clean-contaminated wounds
_ include open, fresh, accidental wounds and surgical wounds involving a major break in sterile technique or a large amount of spillage from the gastrointestinal tract. _ show evidence of inflammation.
Contaminated wounds
_ include wounds containing dead tissue and wounds with evidence of a clinical infection, such as purulent drainage.
Dirty or infected wounds
Classifying Wounds by Depth
Partial thickness
Full thickness
Types of Wounds
Wounds may be described according to how they are acquired: (6)
Incision
Contusion
Abrasion
Puncture
Laceration
Penetrating Wound
Type of Wound: ?
Cause: Sharp instrument (e.g., knife or scalpel)
Incision wound
Type of Wound: ?
Description and Characteristics:
• Open wound
• Deep or shallow
• Once the edges have been sealed together as a part of treatment or healing, the incision becomes a closed wound.
Type of Wound: ?
Cause: Blow from a blunt instrument
Contusion
Type of Wound: ?
Cause: Surface scrape, either unintentional (e.g., scraped knee from a fall) or intentional (e.g., dermal _ to remove pockmarks)
Abrasion
Type of Wound: ?
Cause: Penetration of the skin and often the underlying tissues by a sharp instrument, either intentional or unintentional
Puncture
Type of Wound: ?
Cause: Tissues torn apart, often from accidents (e.g., with machinery)
Laceration
Type of wound: ?
Cause: Penetration of the skin and the underlying tissues, usually unintentional (e.g., from a bullet or metal fragments)
Penetrating Wound
Type of wound: ?
Description and Characteristics:
Closed wound, skin appears ecchymotic (bruised) because of damaged blood vessels.
Contusion
Type of wound: ?
Description and Characteristics:
Open wound involving skin
Abrasion
Types of wound: ?
Description and Characteristics:
Open wound
Puncture
Penetrating wound
Type of wound: ?
Description and Characteristics:
Open wound; edges are often jagged
Laceration
BEDSORES
As many as _ in _ nursing homes residents currently suffer from bedsores.
1 in 10
Staging of pressure ulcers: (4)
Stage 1: Skin is unbroken but inflamed
Stage 2: Skin is broken to epidermis and dermis
Stage 3: Ulcer extends to subcutaneous fat layer
Stage 4: Ulcer extends to muscle or bone. Undermining is likely
_, also known as _, _, and _, are one of the many signs of nursing home abuse, nursing home neglect, or medical malpractice in a hospital.
Bedsores
pressure sores, decubitus ulcers and pressure ulcers
_ consist of injury to the skin and/or underlying tissue, usually over a bony prominence, as a result of force alone or in combination with movement.
Pressure ulcers
Pressure Sore Areas: (7)
Back of head and ears
Shoulder
Elbow
Hip
Lower back and buttocks
Inner knees
Heel
Etiology of Pressure Ulcers
Pressure ulcers are due to localized _, a deficiency in the blood supply to the tissue.
ischemia
Etiology of Pressure Ulcers
- When pressure is relieved, the skin takes on a bright red flush, called _.
- The flush is due to _, a process in which extra blood floods to the area to compensate for the preceding period of impeded blood flow.
reactive hyperemia
vasodilation
Risk Factors
Several factors contribute to the formation of pressure ulcers: (9)
• friction and shearing
• immobility
• inadequate nutrition
• fecal and urinary incontinence
• decreased mental status
• diminished sensation
• excessive body heat
• advanced age,
• presence of certain chronic conditions.
Risk Factors
_ is a force acting parallel to the skin surface.
Friction
Risk Factors
- For example, sheets rubbing against skin create _.
- _ can abrade the skin, that is, remove the superficial layers, making it more prone to breakdown.
friction
Risk Factors
_ is a combination of friction and pressure.
Shearing force
Risk Factors
- It occurs commonly when a client assumes a sitting position in bed. In this position, the body tends to slide downward toward the foot of the bed.
Shearing force
Risk Factors
_ refers to a reduction in the amount and control of movement a person has.
Immobility
Risk Factors
- Normally people move when they experience discomfort due to pressure on an area of the body.
- Healthy people rarely exceed their tolerance to pressure.
Immobility
Risk Factors
Prolonged _ causes weight loss, muscle atrophy, and the loss of subcutaneous tissue.
inadequate nutrition