Pedi Skin Flashcards
Thinner than older child or adult. More rapidly absorbs topical meds. Greater relative body surface area, more prone to insensible fluid loss and heat loss. Blood vessels closer to surface of skin (risk of overheating or becoming hypothermic). Easier skin breakdown due to dermis and epidermis loosely connected. Immature sweat glands (increased risk of hyperthermia)
Infant skin vs older children and adults
Bulllous (blisters), more common in infants. Non-bullous, 70% of cases, 2-5y most common. S. aureus is most common cause. Contagious! Prevent spread; single towel; etc. Antibiotic ointment. Bacterial infection
Impetigo
Infection of hair follicle. S. aureus. Topical antibiotics. Bacterial infection.
Folliculitis
Infection/inflammation of subcutaneous tissue. Secondary to “trauma” of skin: injury, bite, lesion. Strep. pyogenes, S. aureus, CA-MRSA. Fever, chills, lymphadenopathy. REDNESS, WARMTH, SWELLING, PAIN. Oral antibiotics, may need IV. Bacterial infection.
Cellulitis
Highly contagious, respiratory secretions. Outbreaks in unvaccinated populations. Fever, cough; Koplik spots in moutj, maculopapular rash on head, UE and trunk. Supportive care; monitor for respiratory comps. Viral infection
Measles (Rubeola)
Outbreaks in unvaccinated populations. Respiratory secretions, close contact. Fever, PAROTID SWELLING. Virus targets salivary glands, CNS, and testes. Supportive care; monitor for meningitis and orchitis. Viral infection
Mumps
Transmission: aerosolized particles. DANGEROUS FOR PREGNANT WOMEN - PASS TO FETUS. Macular rash (face, neck), fever, HA, sore throat, malaise, red eyes, lymphadenopathy. Supportive care. Viral infection
Rubella
Herpes virus. 2 step vaccine. Nasopharyngeal secretios, weeping lesions. Skin lesions: macule - pustule - vesicle. Acyclovir. Viral infection
Varicella
Irritant (detergent, soap, sweat, rough fabric). Allergic (poison ivy/oak/sumac, jewelry, detergent, creams/lotions, dyes). Nickel- material containing nickel (buttons, buckles). Diaper.
Complications: secondary infection, lichenification of the skin, change in pigmentation. Hypersensitivity Reaction
Contact Dermatitis
Acute hypersensitivity. Most cases: HSV. Abrupt onset: donut/target shaped lesions. Distinguish from Stevens-Johnson syndrome (SJS) and toxic epidermal necrolysis (TEN). Supportive care. Hypersensitivity reaction
Erythema Multiforme
Hives. Food, meds, stings, viral infections. Erythematous wheals that blanch. Extreme pruritis! Angioedema- dermis and SQ tissues. Hypersensitivity reaction
Urticaria
Lice, scabies, bedbugs. Intense pruritis. Educate = sharing, bags. Fingers, toes, axillae, groin, butt (infants: palms, feet, scalp). ? Living conditions? Hypersensitivity Reaction
Infestations
Damage to epidermis. Erythema, blisters. Pain, fever, chills, nausea, headache. Comfort; ? fluid restrictiion. Sunscreen!! Increased risk for malignant melanoma. Skin injury
Sunburn
Hands, feet, ears, nose = most common.
First degree: stinging, numbness, edema.
Second degree: waxy skin, blue/white, hard
Third degree: clear/hemorrhagic vesicles
Fourth degree: sloughing, gangrene.
Rewarming treatment (PAINFUL). Do not massage (tissue damage). CSM assessment. Wound care. Plastic surgery? Skin injury
Frostbite
Pruritis, erythema, edema, pain. Brown recluse or black widow? Systemic/wheezing? AIRWAY!!! Skin injury
Insect/Spider Bite