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68 Cards in this Set
- Front
- Back
A type of acute wound created intentionally as part of surgical treatment
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Incision
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Body response to an acute or chronic wound through this complex restorative process called?
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Wound healing
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Avascular, skin outer layer. It specialized in forming hair, nails, and glandular structures?
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Epidermis
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What is the thin, outermost layer of the epidermis (stratum corn run or horny layer) is CONTINUOUSLY SHEDDING?
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Desquamation
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What is vascular, thickest skin layer and contains lymphatic vessels and nerve tissues?
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Dermis
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This is a major cell of the dermis that produces proteins collagen and elastin?
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Fibroblast
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What tissue consist of primarily of fat and connective tissues that support the skin?
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Subcutaneous tissue
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A wound that involves loss of epidermis and possibly partial loss of the dermis?
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Partial-thickness wound
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A wound that extends through the dermis to involve subcutaneous tissue and possibly muscle and bone?
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Full-thickness wound
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What is the enfolding of the epidermis into underlying dermis (hair, nails, eccrine sweat glands, apocrine sweat glands, and sebaceous glands)
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Skin appendages
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What are widely distributed throughout the skin and help transport sweat to outer skin surface?
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Eccrine glands
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What are found primarily in the axilla and genital area? (Body odor)
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Apocrine sweat glands
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What is found in the greatest concentration over the head and upper chest and SECRETES SEBUM, which lubricates the skin's outer layer?
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Sebaceous glands
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What gives the skin an acidic pH, which retards the growth of microorganism?
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Sebum
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What inhibits the growth of pathogens that are present on the skin?
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Staphylococcus, streptococcus, yeast
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What helps the skin regulate body temperature and adjust to external temperature changes??
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Dilation and constriction of blood vessels in the dermis
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What produces shivering to help body maintain its temperature in cool environment?
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Vasoconstriction
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What are the characteristics of normal skin?
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Temp-warm
moisture-dry to touch texture and thickness-smooth Odor-free of odor |
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What are horny, slow growing proliferation of the keratinizing cells of the epidermis? May itch and bleed if traumatized.
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Kerotoses
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What are some changes in older adult skin ?
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Sebaceous and sweat glands are less active=dry skin
Loss of elastin fibers and collagen changes=Wrinkling and poor skin turgor Circulation is reduced, healing is slower=nails thicker, more brittle Dry, scaling skin=Pruritus |
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What are senile lentigines?
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Age or liver spots, pigmentation changes that occur on sun-exposed areas
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4 factors that required to have adequate skin perfusion? Alteration in any factors can lead skin to be ulcerated.
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1) heart must pump ADEQUATELY
2) volume of circulating blood must be SUFFICIENT 3) arteries and veins must be PATENT and FUNCTIONING well. 4)local capillary pressure must be HIGHER than external pressure |
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What can produce ulceration that are refractory to healing?
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Impaired arterial or venous function in LOWER EXTREMITIES
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An inflammation of the skin, accompanied by pain, itching, redness, and blisters?
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Dermatitis
Chronic-thickening, scaling, and increased pigmentation TREATMENT-eliminate exposure to allergen, topical meds |
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What are chemical and mechanical irritants? (Allergy)
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Mechanical-rubbing against irritant (wool)
Chemical-skin creams, detergent, latex gloves, poison ivy |
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A non malignant, chronic disorder that greatly increases the rate of skin production?
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Psoriasis
Can be triggered by stress, infection, or environmental factors Common sites-elbows, knees, scalps, and soles |
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An injury to the skin from friction of the skin rubbing against a hard surface can result in?
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Abrasion
Falls onto hands, elbows, or knees=most common |
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An open wound or cut affecting only the upper layer or subcutaneous tissue underneath known as?
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Laceration
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Penetration of the skin or underlying tissue from a sharp or pointed object known as? The disadvantages if this type of wound is that the underlying structure may sustain?
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Puncture
gross contamination with debris and pathogens Common causes: nails, pins, tacks |
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What is superficial, pinkish or red with no blistering; mild sunburn?
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Partial thickness burn (1st degree)
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What type of burn that appears pink, red, pale, ivory, or light yellow-brown that are usually moist with blisters? (Ex. Exposure to steam)
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Moderate to deep partial-thickness burns (2nd degree)
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What burn may vary from brown or black to cherry red or pearly white? Appears dry and leathery, Bullae or blisters may be present
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Full-thickness burn (3rd degree)
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What are caused by contact with various heat sources, including flames, hot liquids, hot surfaces, an steam?
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Thermal burns
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What is it when the skin rubs together against a firm surface, such as wrinkled bedding, small abrasion may occur, increasing possibility of ulcer formation?
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Fricion
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Injury as a result of sliding down the bed, causing the underlying tissue to torn?
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Shear
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Injury, such as knife, gunshot, burn, or surgical incision; heals within 6 months?
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Acute
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A wound that persists beyond usual healing time or recuts without new injury in the area?
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Chronic
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A break in the skin, tissue damage present?
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Open wound
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When there is no break seen in the skin, but soft tissue damage evident?
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Closed wound
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A closed wound; bleeding in underlying tissues from blunt blow; bruising?
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Contusion
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A wound that entered the gastrointestinal, respiratory, or genitourinary systems; infection risk?
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Clean/contaminated
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An open, traumatic wound; surgical wound with a break in asepsis; high infection risk?
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Contaminated
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A wound site with pathogens present; signs of infections?
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Infected wound
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What extrinsic factors that decrease tissue tolerance and increase the likelihood of pressure ulcer development?
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Moisture, friction, and shearing force
(Other contributing factors: malnutrition, age, and low arteriolar pressure) |
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A pressure ulcer that is intact with nonblanchable that involves persistent redness to a defined area in light skin client's and a persistent discoloration of red, blue or purple in dark skin client's describes?
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Stage 1 ulcer
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A superficial ulcer that manifest as an abrasion, shallow crater or blister, without slough, shiny or dry shallow?
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Stage II Ulcer
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Full thickness skin loss involving damage or loss of subcutaneous tissue that may extended down to, but not throughout, underlying fascia describes? May include tunneling and undermining but not bone or tendon exposed
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Stage III Ulcer
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A full thickness skin loss with extensive tissue damage causing necrosis and destruction to muscle, bone or supporting structures describes? Exposed skin and palpable
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Stage IV ulcer
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A full thickness ulcer that is covered by slough?
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Unstageable
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Many conditions, such as excessive heat, communicable disease, allergy, or emotional distress can cause?
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Rash, general term for temporary skin eruption
Macular rash-level with skin surface Papular rash-solid elevation above skin surface. Generalized rash-covers most of body areas Localized rash-limited to specific areas |
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A loss of structure or function of normal tissues? (Ex. Scales, crusts, and fissures)
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Lesions, describe by their shape, arrangements, and distribution
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The four phases of wound healing?
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1)hemostasis- begin at moment of injury (12-24 m)
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The four phases of wound healing?
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1)hemostasis- begin at moment of injury (12-24 months)
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The four phases of wound healing?
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1)hemostasis- begin at moment of injury, onset vasoconstriction, platelets aggregation, and clot formation 2) inflammation phase-vasodilation and phagocytosis (clean wound). 3)proliferation phase. 4)maturation-# fibroblast decreases, collagen synthesis stabilizes (3 wks to 2 yrs)
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The four phases of wound healing?
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1)hemostasis- begin at moment of injury, onset vasoconstriction, platelets aggregation, and clot formation 2) inflammation phase-vasodilation and phagocytosis (clean wound). 3)proliferation phase. (4 days to 21 days) 4)maturation-# fibroblast decreases, collagen synthesis stabilizes (3 wks to 2 yrs)
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A total or partial disruption in wound edges? May occur if suture or staples removed before wound is healed adequately.
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Dehiscense
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Who are at risk for dehiscence?
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Obesity, poor nutritional status, and increased stees
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What should you do if the dehiscence occur?
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Notified physician, protect open wound with saline moistened dressing until wound treatment plan based on wound assessment is developed
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A protrusion of viscera(organ) through the wound opening?
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Evisceration
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What is the difference in proliferation phase in partial and full thickness wound??
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In partial thickness wound, proliferation phase, epidermal cells, appears pink, reproduce and migrate across the surface of the wound in process called (epithelialization)
In full-thickness wound, the proliferation phase begins with development of granulation tissue, appears beefy, red, and granular and consist of matrix of collagens embedded with macrophages, fibroblast, capillary buds. |
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A wound with minimal tissue loss, clean surgical incision, edges approximated, granulation tissue not visible, scarring is minimal?
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Primary intention wound healing
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A wound with full- thickness tissue loss, such as deep laceration, burns, and pressure ulcers, open wound filled with granulation tissue. Scarring is more prevalent. This is??
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Secondary intention (contracture and epithelialization)
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This wound is deep, not sutured immediately, a delay ensues between injury and wound closure?
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Tertiary intention (delayed closure)
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What happens when you have protein deficiency and you undergo surgery?
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You are more susceptible to experience infections because of the decreased leukocyte functions
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What systemic factors cause delay in wound healing?
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Nutrition (protein deficiencies), circulation, oxygenation(decreased arterial oxygen tension and hemoglobin levels), and immune cellular function(corticosteroid)
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What individual factors delay wound healing?
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Age
obesity smoking-(tissue oxygenation impaired, formation thrombi-block small vessel) medication-(decrease thrombi formation=bleeding into wound) stress-(release catecholamines-cause vasoconstriction= decrease blood flow) |
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When a patient with large drainage wounds or loss of large amount of skin the nurse should?
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Monitor the fluid balance, with appropriate fluid replacement as indicated. (Electrolyte rich fluid lost in burns and large open wounds)
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A swelling or mass underneath the skin surface, often bluish?
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Hematoma, if large: May require evacuation or surgical removal to promote optimal wound healing
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