Final Exam Flashcards
Fluid-filled lesion greater than 1 cm in diameter
Bulla
Inflammation of skin and subcutaneous tissue
Cellulitis
Highly vascular, inner supportive layer of skin
Dermis
Also known as atopic dermatitis; chronic superficial inflammatory skin disorder characterized by dry scaly patches and pruritus
Eczema
Tough, outer layer of skin
Epidermis
Diffuse skin redness
Erythema
Highly ocntagious superficial skin infection caused by group A beta-hemolytic streptococcus or Staphylococcus aureus
Impetigo
Large, dry thinckeded lesions
Lichenification
Discolored spot on skin that is neigher raised nor depressed
Macule
Raised lesion
Papule
Head lice
Pediculosis capitis
Itchiness
Pruritus
Small, blisterlike elevation that contains pus
Pustule
Skin infestation caused by scabies mite
Scabies
Small, blisterlike elevation that contains serous fluid
Vesicle
Accessory structures of skin include
Hair, nails, Glands
Provide sebum into hair follicle
Sebaceous Gland
Provides thermoregulation through sweating
Sweat Gland
First line of defense against infectious organisms
Skin
Newborns are covered with this. Shed in first month of life
Lanugo
Newborns have thin ______ and little _______
skin, subcutaneous fat
Sweat glands are not fully developed until
Middle childhood
dark-colored areas may be present on sacrum or buttocks of Native American, Asian, African-American, or Latino infants
Mongolian spots (dermae melanocytosis)
Non-invasive procedure in which a skin sample is obtained with a sterile applicator; used to identify viral, bacterial, or fungal causes of skin lesions
Skin cultures
Non-invasive procedure in which epithelial cells are scraped off and examined microscopically to identify viral, bacterial, fungal, or parasitic causes of skin lesions
Skin scrapings
Invasive procedure in which a skin sample is removed for histological analysis
Skin biopsy
Requires informed consent.
May need to apply pressure to site until bleeding stops; sutures may be required.
Used to identify tumors or persistent dermatitis
Skin biopsy
Frequently related to food allergies when seen in infants
Eczema
Often related to allergies to dust mites when seen in older children
Eczema
Intensified by dry skin, detergents, constricting clothing, or perfumed soaps and lotions
Eczema
Red papules (raised lesions) usually appear first on cheeks and then spread to forehead, scalp, and down extensor surfaces of arms and legs
Eczema
Characterized in adolescents by lichenification on flexor folds, face, neck, back, upper arms, and dorsal aspects of hands, feet, fingers, and toes
Eczema
Teach to pat, not rub, skin dry after bathing when dealing with
Eczema
Used to control itching
Antihistamines
Topical steroids are applied to lesions to reduce inflammation during flare-ups of
Eczema
Begins with a single erythematous macule (nonraised discolored spot) 2 to 4 mm in diameter that rapidly progresses to a vesicle (small, blisterlike elevation that contains serous fluid) or pustule (small, blisterlike elevation that contains pus)
Nonbullous impetigo
Soak crusts of these bullae in warm water
Impetigo
Apply topical antibiotic ointment such as Neosporin, Polysporin, Bacitracin, or mupirocin (Bactroban) three or four times daily for five to seven days or as ordered for
Impetigo
Systemic antibiotic may be ordered, such as dicloxacillin (Dynapen), cephalexin (Keflex), cefaclor (Duricef), or erythromycin, if no response to topical antibiotics in 72 hours for
Impetigo
Infection is communicable for 48 hours after antibiotic treatment is begun with
Impetigo
Incubation period for nits (eggs) is 8 to 10 days for
Head lice (Pediculosis capitus)
Can survive up to 48 hours away from human host
Lice
Nits can survive for 8 to 10 days away from human host
Lice nits (eggs)
Apply about two ounces of pediculicidal agent onto wet hair and add additional water to make a lather, and allow lather to remain on hair for 10 minutes, then rinse hair thoroughly, for
Head lice
Wash clothing in hot water, and dry for at least 20 minutes for
Head lice
A second treatment may be needed 7 to 10 days after the first treatment for
Head lice
Itching begins about one month after infestation from
Scabies
Characterized by intense pruritus, especially at night and nap times.
Lesions appear as linear, grayish burrows 1 to 10 cm long ending in a pinpoint vesicle, papule, or nodule
Scabies
Apply lotion to cool, dry skin over entire body from chin down, and leave on for 8 to 12 hours before washing off. May apply to face of child older than 2 months if lesions are present, for ________
Scabies
All family members and close contacts (playmates and caregivers) should be treated, when dealing with
Scabies
Items that connot be washed should be sealed in plastic bags for four days before use, when dealing with
Scabies
Crotamiton (Eurax) and permethrin 5% cream (Elimite) are used for
Scabies
lindane (Kwell) should not be used on ______ or _______ because of risk of neurotoxicity and seizures
infants, young children
Most common site is legs, but any area can be affected
Cellulitis
History of trauma, impetigo, recent otitis media, or sinusitis may result in
Cellulitis
Usually results from a recent sinus infection
Periorbital Cellulitis
Facial cellulitis in young children usually results from recent episode of
Otitis media
Clients with this often appear ill and are often febrile
Cellulitis
Warmth and tenderness are present over affected site of
Cellulitis
Regional lymph nodes are often enlarged with
Cellulitis
White blood count will be elevated with
Cellulitis
Apply warm compress to affected area of
Cellulitis
Broad spectrum parenteral antibiotics are administered for this until infection subsides, then switch to oral; frequently prescribed antibiotics are nafcillin (Nafcil), dicloxacillin (Dynapen), or ceftriaxone (Rocephin)
Cellulitis
Oral antibiotics for this are usually prescribed for 10 days; frequently prescribed antibiotics are amoxicillin/clavulanate (Augmentin) or oxacillin (Bactocill)
Cellulitis
Marked improvement should be seen with treatment in 48 hours when dealing with
Cellulitis
Causes of burns
Thermal, chemical, electrical, or radioactive
Second-leading cause of injury or death in clients under age 14
Burns
Exposure of skin to flames, scalds, or contact with a hot object
Thermal burns
Exposure of skin or mucous membranes to chemical or caustic agents
Chemical burns
Exposure to electrical current in wires or appliances
Electrical burns
Exposure of skin to sunlight or radioactive substances
Radioactive burns
Substantial edema and capillary damage occur at site of injury in this type of burn
Partial-thickness (Second-degree) burns
A systemic response occurs of increased capillary permeability, which causes loss of fluid, electrolytes, and plasma proteins
Full-thickness (Third-degree) burns
This chart identifies extent of burn in a child
Lund and Browder
Partial- and full-thickness burns to less than 10% of total body surface area (TBSA) with no other significant injuries; client is more than 5 years old; and no burns on hands, feet, genitalia, face, nor any circumferential burns
Minor burns
Full-thickness burns of more than 10% of TBSA; burns of hands, feet, genitalia, face, or any circumferential burns; respiratory tract involvement; fractures or other soft tissue injuries; or deep chemical or electrical burns
Major burns
Damaged epithelium peels off in 5 to 10 days without scarring
Superficial burns (e.g., sunburn)
Crusts form in three to five days, and healing takes place from beneath.
May be grafted to speed healing if large area
Partial-thickness burns
Healing is slow with thin epithelial covering in about a month; scarring is usual.
Requires grafting unless very small injury
Full-thickness burns
Burns covering more than _______% TBSA usually require fluid replacement
10%
Assess renal function and urine output when dealing with
Burns
Morphine via IV route is usually prescribed for
Major burns
Administer analgesic about ____ minutes before wound care for ______
30, burns
Fluid of choice for burns
Lactated Ringers
Based on formula that considers body weight, body surface area, and maintenance needs
Fluid replacement for burns
Unless immunization status is known, administer tetanus toxoid for
Burns
Use mafenide (Sulfamylon), silver sulfadiazine (Silvadene), or bacitracin as topical antimicrobials for
Major burns
Infants and young children with ______ may need to be restrained
Burns
Give high-calorie, high-protein, high-carbohydrate diet to promote wound healing from
Burns
Debride wound every ___ to ____ hours as prescribed
8, 12
Must be washed off and reapplied every 8 to 12 hours
Sulfadiazine (Silvadene)
H2-receptor antagonists such as ranitidine (Zantac) or famotidine (Pepcid) are given to prevent stress ulcers in
Major burns
Connective tissue that composes most of skeleton of an embryo and changes to bone through process of ossification
Cartilage
Congenital malposition of foot involving bone and soft tissue
Clubfoot
Congenital condition leading to improper formation and function of hip socket
Developmental dysplasia of the hip (DDH)
Long central shaft in long bones that constitutes major portion of bone
Diaphysis
Rounded end portion of long bones that consist of layers of cartilage, subcondral bone, and spongelike cancellous bone
Epiphysis
Situated between diaphysis and epiphysis and plays major role in longitudinal growth in children
Epiphyseal plate
discontinuity in bone caused by force to the bone
Fracture
Condition in which there is avascular necrosis of femoral epephysis in school-age children
Legg-Calve-Perthes disease
Columns of spongy tissue that unite diaphysis with epiphyseal plate
Metaphysis
Inherited condition where there is progressive weakness and wasting of symmetrical groups of skeletal muscle, with increasing disability and deformity
Muscular Dystrophy
Process of gradual conversion of cartilage to bony structures, which begins in embryo and continues until 18 to 21 years of age
Ossification
Immature bone cells that replace cartilage cells as bones grow
Osteoblasts
Inherited disorder characterized by connective tissue and bone defects leading to bones that are fractured by the slightest trauma
Osteogenesis imperfecta (OI)
Infection of bone that may be caused by any microorganism, but usually caused by bacteria
Osteomyelitis
Thin, tough membrane covering central shafts of all bones, containing blood vessels that nourish the bone
Periosteum
Enlargement of muscles as a result of infiltration by fatty tissue that occurs in Duchenne’s muscular dystrophy
Pseudohypertrophy
Lateral curvature of spine, which may be idiopathic or caused by neuromuscular disease
Scoliosis
A condition where proximal femoral head displaces posteriorly and inferiorly in relation to neck of hte femur during rapid adolescent growth spurt
Slipped Capitol Femoral Epiphysis
Involves pulling on a body part in one direction against a counter-pull exerted in opposite direction; used to reduce dislocations and immobilize fractures
Traction
Stronger than bone until puberty; as a child grows, muscles increase in length and circumference
Tendons and ligaments