Final Exam Study Deck Flashcards
What injuries qualify at “minor wounds”?
Scratches, blisters, scrapes/abrasions, avulsions (tears), splinters, paper cuts
When should medical attention be sought for a wound?
- When it covers a large area
- When there are injuries to tendons, nerves or muscles
- Chronic or recurring infections
- Immunosppressed patients
What non-pharmacologic therapy can be used to treat minor wounds?
Use normal saline to gently clean wound, using tweezers to remove debris.
Apply petrolatum & dressing, keeping wound moist and changing daily (24-48hr)
What pharmacologic therapies can be used to treat minor wounds?
Benzalkonium chloride
Povidone-iodine
Isopropyl alcohol
Chlorhexidine
Do NOT us Hydrogen Peroxide as it interferes with healing!
Name three topical Anti-Infectives that can be used to treat minor wounds.
- Bacitracin
- Polymyxin B
- Gramidin
NOTES: Used to reduce crust formation and prevent dressing adherence to the wound. Do not use longer than one week!
Name three local anesthetics that can be used to treat minor wounds.
- Benzocaine
- Lidocaine
- Pramoxine HCL
NOTE: Watch for allergic reaction
What analgesics can be used to treat pain associated with a minor wound?
Acetaminophen, codeine
Topical antipruritic and antihistamine (Benadryl) is contraindicated1 if the wounds is __________.
Open
What are the four phases of wound healing?
- Hemostasis: vasoconstriction, platelet aggregation and clot formation (dy 1-3)
- Inflammatory: vasodilation and increased blood flow, redness, swelling, pain (dy 3-20)
- Proliferative: collagen forms scar tissue to hold edges together (wk 1-6)
- Maturation: formation of new tissue, wound contraction and new epithelium (wk 6-2yr)
Looking at the minor wounds assessment chart, what red flags might lead the pharmacist to recommend patient seek advanced treatment?
- Requires Tetanus shot
- Underlying conditions/factors like diabetes, elderly, malnourishment, smoking, obesity, or immunocompromised
- Animal/human bite
- Deep puncture (fat/bone), or fat/bone exposed
- Deep partial or full thickness burn
- Large, gaping wound, stitches required
- Signs of infection or embedded foreign material that cannot be removed with irrigation
- Severe pain
If a patient presents to the pharmacy with a chemical or electrical burn, the pharmacist should always ___________________.
Refer to a physician
What is the “Rule of 9” and how does it apply to burn assessment?
An easy way to quickly assess and calculate burn surface area.
- Each arm is 9%, each leg is 18%, head is 9%, front trunk is 18%, back trunk is 18%, palms are 1%
What non-pharmacological therapies can be used to treat a burn?
- immerse in cool water or use a cool compress for 30min
- NO ICE
- leave small blisters intact
- do not apply petrolatum, butter or margarine
What pharmacological therapies can be used to treat a burn?
- Topical antibiotics (open blisters)
- Analgesics like acetaminophen and NSAIDs (avoid ASA)
- Anesthetics (limit use)
When assessing a burn patient for treatment, what red flags might cause the pharmacist to send the patient to the hospital for treatment?
- Deep partial or full-thickness burn
- under the age of 5 or over the age of 60
- Burns on/including the face, ear, eyelid, inside of arm, hands, feet, groin
- Burns covering a large or circumferential area
- Chemical, electrical or inhalation burn
- Underlying medical conditions or immunosuppressed
What is Frostbite?
- Cold-induced injury where ice crystals form in tissue
- Can look waxy-white, yellowish or mottle blue-white surrounded by red
- Area is numb and hard
- 90% of all cases occur in the hands or feet
- Levels 1-3 of severity
What is Frostnip?
- Pre-freeze superficial injury (before frostbite)
- Blue-white, numbness and tingling
What are the degrees of Frostbite?
Frostnip (superficial)
Superficial frostbite (blisters form, no major damage)
Frostbite (all layers of skin, permanent tissue damage/death)
What non-pharmacologic therapy would be recommended for a patient with frostnip/frostbite?
- Move to warm location, do not walk on frozen toes/feet and do not thaw if there is a risk of re-freezing
- Remove jewelry and/or constrictive clothing
- Don’t rub area
- Use blankets or can immerse in warm water for 15-30min
- Elevate area and apply sterile dressing
FROSTBITE - send to doctor
FROSTNIP - will respond quickly to re-warming
What pharmacologic therapy can be used for frostbite/frostnip?
Analgesics: NSAIDS and Acetaminophen
What is Impetigo?
Highly contagious bacterial infection (S. aureus)
- 2 types: Bullous (30%) and Non-bullous (70%)
What are the non-pharmacological treatments for Impetigo?
- Use warm, soapy water or saline to remove crusts (10-15 min/2-4 times a day)
What pharmacologic measures can be taken for Impetigo?
Non-RX: Polymyxin B, bacitracin & gramicidin (Polysporin/Bioderm)
RX: Mupirocin, Fusidic acid, Neomycin
What is pediculosis?
Lice - a tiny blood sucking parasite common in crowded spaces (shelters, schools, prisons, LTC facilities)
What are the three species of lice that affect humans?
- Head (skin)
- Body (seams of clothing)
- Pubic (skin - most common STI)
How is lice transmitted?
- Head: hair to hair contact
- Body: sharing clothing or linens - poor hygiene only plays major role in body lice
- Pubic: Sexual or close body contact, bed linens or towels
What does the lifecycle of lice look like?
- Eggs are cemented in nits to base of hair or in seams of clothing
- Louse hatches, moults, mates, laying more eggs after mating - total lifecycle is 33-35 days
Nits can survive for up to _________ days.
10
Adult lice do not have ____________ and cannot ____________.
wings, jump
What are pseudonits?
objects in hair that resemble nits (hair spray, dandruff)
What symptoms are associated with lice?
Head: itchy scalp, allergic reaction to bites, infection from scratching
Pubic: itchy, reaction to bites, infection from scratching, small, yellow-brown dots
Body: itchy at nighttime (feed at night), red papule around waist and underarms
Non-rx therapies for lice include…
- Avoid sharing personal items (hats, brushes), contact of head to seat backs, sharing towels/washcloths
- Nit combs
- Washing items (hot water)
- Vacuum
What pharmacologic treatments are available for lice?
- Dimeticone (Nyda)
- Cyclomethicone/Isopropyl myristate (Resultz)
- Permethrin Cream Rinse (Nix-First choice): low toxicity and very ovicidal. Shampoo, apply, and let it sit for 10 minutes. Rinse hair and dry. Use nit comb to remove nits. Second treatment in 7-10 days
- Pyrethrins (R&C - piperonyl butoxide): low ovicidal, need two treatments, avoid if you have ragweed allergy!
What are “Super Lice”?
Lice that have developed resistance to rx treatments - especially pyrethrins and permethrins.
Are pharmacological treatments necessary for body lice?
Nope! Only require bathing and laundering for infected articles
What is Scabies?
Scabies is a contagious infestation by a small mite (parasite)
What is the lifecycle for a scabies infestation?
Females burrow into skin and lay eggs - eggs hatch in 3-4 days and mature in 1-2 weeks - mites can live on humans for 1-2 months and continue living in clothing, bedding, dust for 2-3 days
How is scabies transmitted?
Close personal contact (sleeping together)
What are the symptoms of a scabies infestation?
- Intense itching that worsens at night or after a hot bath
- wavy lines on skin - hands, feet, finger webs, inner wrists and underarms
- sometimes groin, butt, breasts or fact/head in infants
What non-pharmacologic measures can be taken for scabies?
- wash clothes and linens in hot, soapy water
- bag other items in plastic for 5-7 days
- vacuum everything
- avoid contact with others until treatment compleated
What pharmacologic measure can be used to treat scabies?
All treatments are to be applied from neck down, including under the nails
- Permethrin: most effective and least toxic, for adults and children over 2 - apply and leave on for 8-14 hours, than wash off
- Crotamiton: Apply for 2 nights in a row and wash off 48hrs later
- Precipitated Sulfer in Petrolatum: Apply for 3 nights in a row and wash off on day 4
What prevention measures can be taken to avoid bites, stings?
- Avoid scented products
- Don’t carry ripe, fresh fruit
- Good hygiene
- Citronella candles
OTC Products:
- DEET 10-30%
- Citronella
- Lemon Eucalyptus
- Icaridin 10-20%
What non-rx therapies can help with bites and stings?
- Clean area with warm soap and water
- cool compresses
- baking soda paste
- remove stinger by gently scraping with fingernail or credit card edge
What pharmacologic therapies can help with bites and stings?
- Calamine lotion
- Acetaminophen or NSAIDs
- Diphenhydramine (itching/swelling)
- Loratadine
- AVOID: benzocaine, lidocaine
What diseases can ticks carry?
RMSF or Lyme disease
Tick disease transmission if higher if the tick remains attached for more than __________.
24 hours
What is the safest way to remove ticks?
- NOT with kerosene or match
- Use tweezers, as close to head as possible, pull with steady pressure until it releases grip
- Avoid injuring/killing as the tick might expel infected fluid into patient
What is Acne Vulgaris?
Common skin disorder consisting of breakouts of multiple pimples
- adolescents and some adults
- no cure (controlled with treatment)
- obstructed sebaceous follicle
Blackheads are _______ comedones and Whiteheads are ___________ comedones.
Open, closed
What are the different causes of Acne?
- Acneiform - caused by certain medications (OCs, lithium, steroids)
- Environmental (heat, pressure, scrubbing, hair styles)
- Emotions: Intense anger, stress
- Neonatal: baby cheeks from placental transfer of androgens
- Cosmetic: oil-based cosmetics and hairspray
- Occupational: exposure to oils in the workplace
What are the goals of Acne treatment?
- Alleviate symptoms
- Reduce number and severity of lesions
- Limit recurrence
- Prevent scarring
- Avoid psychological suffering