Derm Flashcards
Categories of Burns
> First Degree: Dry, -1-, involves -2-
> Second Degree: -3-, extends -4-
- red, no blisters
- epidermis only (sunburn)
- Moist, blisters
- beyond epidermis
Categories of Burns
> Third degree: -1-, pearly, waxy; extends from -2- to underlying -3- and/or bone (-4-)
- dry, leathery, black
- epidermis to dermis
- tissues, fat, muscle
- no innervation
Measuring Extent of Burn Injury
> -1- used for quick estimates of -2- burned; for -3-
- Rule of nines
- total body surface area (TBSA)
- adolescents >13 yo, and adults
Measuring Extent of Burn Injury
Percent coverage of each body part for adolescents aged 14+:…
…9% - Head, chest, belly, upper back, lower back, both arms together, the front of either leg, the back of either leg
1% - groin
Measuring Extent of Burn Injury
Due to -1- by age, -2- by -3-
- TBSA growing
- different parameters
- age group
Measuring Extent of Burn Injury
Percent coverage of each body part for adolescents aged 13-:…
... 6% - underwear region 20% - both arms 21% - HEENT 26% - entire torso 27% - both legs
Burns - Primary Mgmt
> Assess -1-. Will require prophylactic intubation if:
» Singed -2- or eyebrows
» Evaluate -3- for soot/mucous
> Drench the burn thoroughly with -4- to prevent further damage and -5-
- ABCs
- nares
- nares/mouth
- cool (not iced) water
- remove all burned clothing
Burns - Primary Mgmt
> -1- with -2-
- Do not cover
2. lotion, toothpaste, butter, etc.
Burns - Primary Mgmt
> If the burn area is -1-, immerse the site in -2- to reduce -3-; then, apply -4-
> If the area of the burn is large, after it has been doused with cool water, apply -4- about the burned area (or the whole patient) to -5-
- limited
- cold water for 30 minutes
- pain
- a clean, dry wrap
- prevent systemic hypothermia/heat loss
Burns - Primary Mgmt
The -1- the injury is/are -2-; transport a patient with severe burns to a -3-
- first 6 hours following
- critical
- hospital ASAP
The systematic approach to the evaluation of skin disorders concerns identifying the…
…morphology, configuration, and distribution
Skin Lesions
- 1-: lesion that devleops on -2-
- 3-: lesion that either changes -4- or occurs when a -5-; it may become infected, etc.
- Primary
- previously unaltered skin
- Secondary
- impression over time
- primary lesion is scratched (e.g. excoriation, impetigo being picked at)
Morphology
> Macule: A(n) -1-
» Example(s): -2-, petechiae, flat -3-
- flat discoloration
- ephelides (freckles)
- nevi (moles)
Patch: A(n) -1- that looks as though it is a collection of -2-; may be some sublte surface changes
> Example(s): -3-, -4- spot(s)
- flat discoloration
- multiple, tiny pigment changes
- mongolian spot
- cafe au lait
Nodule: a(n) -1- lesion -2-
> Examples -3-
Tumor: a(n) -4-
> Example(s): -5-
- elevated, firm
- > 1 cm
- Xanthoma, fibroma
- firm, elevated lump
- benign or malignant
Relation between Abscess, Bulla, Nodule, Papule, Pustule, and/or Vesicle:
Abscess vs Pustule
Bulla vs Vesicle
Nodule vs Papule
> 1cm vs < 1cm; otherwise same thing
Papule: a(n) -1-, -2- lesion
> examples: -3-, elevated nevus (mole), -4-
- small (< 1 cm)
- elevated, firm skin
- ant bite
- verruca (wart)
Plaque: a(n) -1- lesion
> Example(s): -2-
Vesicle: a(n) -3- lesion -4-
> Example(s): Herpes simplex, -5-
- scaly, elevated
- classic psoriasis lesion
- small (< 1 cm)
- filled with serous fluid
- Varicella (chicken pox), herpes zoster (shingles)
Bulla: -1-
Example(s): -2-, -3-, -4-
- serous fluid-filled vesicles > 1 cm
- Burns
- superficial blister
- contact dermatitis (poison ivy)
Wheal: a lesion -1- and extending a bit below the epdiermis; many times a(n) -2-
> Example(s): -3- and -4-
- raised above the surface
- allergic reaction (either contact or systemic)
- PPD test
- mosquito bites
Pustule: a(n) -1- -2- lesion
> Example(s): -3- and -4-
- small (< 1 cm)
- pus-filled
- Acne
- Impetigo
Abscess: a(n) -1- lesion -2-
- pus-filled
2. > 1 cm
Cyst: -1-, -2- lesions -3- with -4-, -5-
- Large
- raised
- filled
- serous fluid
- blood, and pus
Eval of Skin Disorders
Configuration: -1- the lesions -2- on the body
> Solitary or discrete
» individual or distinct lesions that remain separate (-3- rash, -4-)
- how
- present
- fungal diaper
- satellite lesions