Exam 3 Flashcards
(133 cards)
(ND) mosquitoes s/s
Welt and itching, large blisters
(ND) fleas s/s
Erythematous, intense itching
(ND) scabies s/s
Papular rash and intense itching, contagious
(ND) bedbugs s/s
Intense itching and irritation
(ND) chiggers s/s
Red papules, intense itching
(ND) ticks s/s, remove with ___
- Intense itching, can transmit Rocky mtn spotted fever & Lyme disease
- Remove with fine tweezers
(ND) insect bite: nonpharmacological treatment
- DEET insect repellent (X kill)
- Apply after sunscreen
- Do not use in children <2 mo
(ND) DEET formulation % and its uses
- <30%: children
- 10-35%: adults in routine situations
- > 20%: prevent tick bites
- > 50%: no benefit
(ND) insect bite: pharmacological treatment options
Local anesthetics, topical antihistamines, counterirritants, hydrocortisone, skin protectants
(ND) insect bite: local anesthetics agents
- Pramoxine, benzyl alcohol: less AEs
- Dibucaine: allergen, toxic
- Phenol: avoid in preg & children
(ND) insect bite: topical antihistamine agent
Diphenhydramine
(ND) insect bite: counterirritant agents
- Camphor: avoid in children
- Menthol: safe and effective antipruritic
(ND) insect bite: skin protectants agents
- Zinc oxide, calamine
- Good for adults, children, infants (best)
(ND) insect bite: selfcare exclusions
- Hypersensitivity to insect bites
- <2 yrs
- Hx of tick bites and systemic effects
- Signs of secondary infections
- Suspected spider bite requiring medical attention
(ND) insects that sting
Wild honeybees, wasps, hornets, yellow jackets
(Bumblebees do not sting)
(ND) insect stings nonpharmacologic treatment
Remove stinger by scraping, ice, hydrogen peroxide or alcohol
(ND) insect stings pharmacologic treatment
- Local anesthetics, topical antihistatmines, counterirritants, hydrocortisone, skin protectants
- Oral diphenhydramine 25-50 mg
(ND) insect stings selfcare exclusions
- Hypersensitivity to insect bites
- <2 yrs
- Significant allergic response away from sting site
- Personal or FH of significant allergic rxn
- Hives, excessive swelling, dizziness, weakness, N, difficulty breathing
- Previous sting by honeybee, wasp, or hornet
(ND) pediculosis three types
- Head lice
- Body lice: “cooties”, transmit infections
- Pubic lice: “crabs”, through high-risk sexual contact
(ND) pediculosis nonpharmacologic treatment
- Visual inspection of hair
- FDA approved nit comb
- AirAlle applies heat to hair and scalp to dehydrate and kill lice
- Clothing and bedding washed in hot water
- Vacuum carpets and rugs
(ND) pediculosis pharmacological treatment (2)
- Pyrethrins: for head & pubic lice, do not use in <2 yrs, apply for 10 mins –> rinse/shampoo –> lice comb –> repeat in 7-10 days
- Permethrin: for head lice only, do not use in <2 mo, re-treatment not required
(ND) pediculosis selfcare exclusions
- <2 mo for permethrins, <2 yrs for pyrethrins
- Active tumors
- Secondary skin infection in lice-infested area
- Life infestation of eyelids or eyebrows
- Regional resistance to pediculicides
- Hypersensitivity to chrysanthermums, ragweed, or pediculicide ingredients
- Pregnancy or breastfeeding
(ND) sunburn s/s
- Acute reaction to excessive UVR exposure: inflammation
- Erythema, swelling, pain
- Max response at 6-24 hrs
- Resolves in 72 hrs
(ND) sunburn prevention 5 S’s
- Slip on protective clothing
- Slop on SPF 30+
- Slap on a hat
- Seek shade
- Slide on sunglasses