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50 Cards in this Set
- Front
- Back
Collagen
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-Protein that gives strength and resilience
-Loss of collagen results in wrinkle |
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Desquamation
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Loss of skin
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Dermatology
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Study of skin diseases
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Dermatologist
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physician who specializes in this field
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Purpura*
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Discolored skin d/t blood in the tissue outside the blood
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Dx Tests
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-Diagnostic tests can be used to determine the origin of the skin disorder
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Wood's Light
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use of UV rays to Dx pigment abnormalities, can also detect superficial fungal and bacterial infections
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Tzanck's smear
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examination of cells and fluids found in vesicles (ex. Herpes zoster and varicella), they are applied ti a glass slide and examined using a microscope
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Biopsy
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removal of skin-tissue specimen for microscopic exam to determine malignancy or to Dx a skin disorder
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Scabies scraping
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shave off the top of a suspected lesion, place on a glass slide covered with immersion oil and examine the slide under a microscope
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Pruritis (Itching)
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-Sx skin disease
-Can also be cause of d by systemic disorders, such as liver disease and dry skin -Scratching is inevitable, and causes skin breaks which can result in scarring and infections |
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Pruritis Tx
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-divert attention, hypnosis
-Administer medications: antianxiety (Ataraz, Vistaril), antihistamines (Benadryl, Tavist), topical corticosteroids |
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Pruritis Prevention
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Cotton clothing, apply lotion to dry skin, skin testing, cool or lukewarm baths, soothing baths (colloidal oatmeal, starch)
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Therapeutic Bath
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*Cleanse body and soothe skin
*Promotes wound healing *Relieves itching Aids in the removal of eschar Aids in prevention of infection After the bath, you can apply medication to the body Give this type of bath in a WP or bathtub, disinfect after each pt. Use Oatmeal, cereals, starch, tars and baking soda can also be added to the bath Don’t use soap (dries the skin), use medicated bath oil **Tepid water (heat makes one itch)-no more than 100 degrees F Pat the skin dry, rubbing increases pruritis *Use lotion if the MD allows |
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Skin and Tissue Grafts
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Skin grafts are used to cover areas of skin lost from burns, infections or wounds
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Graft
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-transplant of skin that is placed on viable tissue
-very painful -may take months to heal, depending on success |
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Free Graft
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skin completely removed from its original site and grafted on to the recipient site
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Pedicle Graft
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one end of the graft remains attached to the donor site so that new circulation is established
Nursing Considerations: |
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Nursing Considerations
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-Explain procedure
-Can expect postop edema, ecchymosis -Protect sites, grafts -Provide emotional support |
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Moist Dressings
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-Moist packs-reduce edema and weeping in acute dermatitis
-soften and remove exudate and crusts Relieve pruritus and discomfort -clean or sterile -closed dressing-covered with plastic or a firm material -open dressing-not covered, tissues need O2 to prevent necrosis -requires frequent dressing changes or resoaking q2 hours |
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Wound Debridement
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-Physician or Surgeon will remove loose skin, crusts, eschar or denuded (protective) tissue
-Sterile procedure often done when changing moist packs (change moist packs q2hours!!) |
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Surgical Treatments
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Plastic or Reconstructive Surgery-improves disfigurement, may be performed for cosmetic effects, to repair congenital defects or repair trauma tissue
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Skin and Tissue Grafts
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Assess the skin:
-report any changes -color -turgor Document: size, color, texture, location or distinct characteristics of the skin Fluid and Electrolyte Balance Encourage the client to drink and eat Provide high Kcal, high protein meals Observe and document I & O |
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Urticaria (hives) S/S:
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edematous, raised pink areas called wheals
Wheals itch and burn May disappear quickly or stay for days Most commonly caused by an allergic reaction to meds, foods, spores or pollens |
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Chronic urticaria
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asts longer than 6 weeks, cause is unknown in 80-90% of adults
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**Angioedema
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involves deeper dermal and Subq. Tissues. Affects the lips, eyelids, skin, GI tract, hands, feet, genitalia, tongue, and larynx
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**Angioedema Tx
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removal of cause, tepid baths, antipruritic lotions, antihistamines, epinephrine for severe cases
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Vitiligo
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-Occurs when areas of skin lack in pigmentation
-Results in patches of pale or white looking skin -Cause unknown |
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Vitiligo Tx
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methoxsalen after exposure to sunlight can temporarily darken the affected area
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Surgical Tx
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grafting and melanocyte transplantation
-Melanin-gives skin color -Albinos cannot make melanin |
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Eczema (atopic dermatitis) Sx
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small vesicles appear along with red and pruritic skin, when the vesicles burst and ooze, crusts form
-Viral, bacterial or fungal skin infection may develop |
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Eczema (atopic dermatitis)
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-Cause unknown but heredity, allergy, and emotional stress can contribute
-Most commonly found in the folds of the elbow, back of the knees, on the face, neck, wrists, hands and feet |
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Eczema (atopic dermatitis) Tx
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-prevent dry skin, cracking and itching
-Apply moisturizing creams, corticosteroid ointments, or wet dressings Use lanolin free lotions |
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Eczema (atopic dermatitis) Meds
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Topical corticosteriods-exert localized anti-inflammatory activity, reduce swelling, redness, itching, antihistamines-may relieve itching!
-Potency depends on drug concentration and the vehicle (lotion, cream, etc.) |
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Adverse Reactions
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Burning, itching, irritation, redness, dryness of the skin, secondary infections
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Psoriasis
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-Chronic, noncontagious disorder that affects young adults and middle aged adults
-Cause is unknown but hereditary, environmental, metabolic or immune factors contribute to breakouts -Stress and anxiety precede exacerbations of the disorder |
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Psoriasis S/S
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: red papules covered with silvery, yellow-white scales that the client sheds
Patches appear on the elbows, knees, scalp and lower back, the nails may loosen at the fingertips (onycholysis) |
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Psoriasis Tx
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-reduce scaling and itching
-Therapeutic baths, wet dressings, or lubricating ointments Psoriasis |
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Psoriasis Meds
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-Topical antipsoriatics-help remove the plaques associated with this disorder
-Ex: calcipotriene (Dovonex) -Anthralin (Anthra-Derm) -Antihistamines -Methotrexate & oral retinoids are useful in treating severe, extensive psoriasis |
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Psoriasis
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-Chronic, noncontagious disorder that affects young adults and middle aged adults
-Cause is unknown but hereditary, environmental, metabolic or immune factors contribute to breakouts -Stress and anxiety precede exacerbations of the disorder |
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Adverse Reactions
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-Burning, itching and skin irritation
-Anthralin may cause temporary discoloration of the hair and fingernails |
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Psoriasis S/S
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: red papules covered with silvery, yellow-white scales that the client sheds
Patches appear on the elbows, knees, scalp and lower back, the nails may loosen at the fingertips (onycholysis) |
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Psoriasis Tx
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-reduce scaling and itching
-Therapeutic baths, wet dressings, or lubricating ointments Psoriasis |
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Psoriasis Meds
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-Topical antipsoriatics-help remove the plaques associated with this disorder
-Ex: calcipotriene (Dovonex) -Anthralin (Anthra-Derm) -Antihistamines -Methotrexate & oral retinoids are useful in treating severe, extensive psoriasis |
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Adverse Reactions
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-Burning, itching and skin irritation
-Anthralin may cause temporary discoloration of the hair and fingernails |
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Psoriasis
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-Chronic, noncontagious disorder that affects young adults and middle aged adults
-Cause is unknown but hereditary, environmental, metabolic or immune factors contribute to breakouts -Stress and anxiety precede exacerbations of the disorder |
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Psoriasis S/S
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: red papules covered with silvery, yellow-white scales that the client sheds
Patches appear on the elbows, knees, scalp and lower back, the nails may loosen at the fingertips (onycholysis) |
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Psoriasis Tx
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-reduce scaling and itching
-Therapeutic baths, wet dressings, or lubricating ointments Psoriasis |
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Psoriasis Meds
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-Topical antipsoriatics-help remove the plaques associated with this disorder
-Ex: calcipotriene (Dovonex) -Anthralin (Anthra-Derm) -Antihistamines -Methotrexate & oral retinoids are useful in treating severe, extensive psoriasis |
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Adverse Reactions
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-Burning, itching and skin irritation
-Anthralin may cause temporary discoloration of the hair and fingernails |