Shared Flashcard Set

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Random derm stuff
nova derm EOR
195
Health Care
Graduate
10/09/2010

Additional Health Care Flashcards

 


 

Cards

Term
hair follicles enter the resting stage early, due to stress, malnutrition, childbirth
Definition
telogen effluvium
Term
detachment of nail from nail bed
mcc = psoriasis
Definition
onycholysis
Term
black or brown pigmentation of the normal nail plate, and may be present as a normal finding on many digits in black patients, as a result of trauma, systemic disease, or medications, or as a postinflammatory event from such localized events as lichen planus or fixed drug eruption
Definition
melanonychia
Term
Acrochordon is another name for?
Definition
skin tags
Term
re blemishes on the skin associated with aging and exposure to ultraviolet radiation from the sun. They range in color from light brown to red or black and are located in areas most often exposed to the sun, particularly the hands, face, shoulders, arms and forehead, and the head if bald
Definition
solar lengito (liver spot)
Term
tx for solar lengito?
Definition
cryotherapy, laser therapy
Term
brownish tan papules, usually on the legs and in women
Definition
dermatofibroma
Term
[image]
Definition
nevus sebacous
Term
[image]
Definition
atopic dermatitis
Term
[image]
Definition
cellulitis
Term
[image]
Definition

ecthyma

begins as pustule that later erodes into an ulcer

Term
[image]
Definition

eryisepelas

red plaque with raised borders

infection spreads to lymph system

Term
[image]
Definition
acrochordon (skin tags)
Term
[image]
Definition
angiokeratoma circumscriptum
Term
solitary, soft, dome-shaped, translucent papules or nodules and most frequently are located on the eyelids, especially the inner canthus
Definition
apocrine hidrocystoma
Term
[image]
Definition
apocrine hidrocystoma
Term
[image]
Definition
speckled lentiginous nevus
Term
patch of hyperpigmentation that can be seen on any area of the body. This patch contains a variable number of darkly pigmented macules and papule
Definition
speckled lentiginous nevus
Term
sp[image]
Definition
spitz nevus
Term
Single, dome-shaped, red or pigmented papules or nodules are typical. Most lesions occur on the face or legs. The color may vary from nonpigmented through pink to orange-red. Some lesions are pigmented, especially those found on lower extremities.
Definition
spitz nevus
Term
Flesh-colored–to–erythematous excoriated papules or plaques with herpetiform (ie, small, clustered) vesicles are symmetrically distributed over extensor surfaces, including the elbows, knees, buttocks, and shoulders.
Definition
dermatitis herpetiformis - associated with gluten sensitivity
Term
[image]
Definition
heliotrope rash with dermatomyositis
Term

hair loss

muscle weakness

heliotrope rash (eyelids)

Gottron papules (papules/plaques over joints)

Definition
dermatomyositis
Term
[image]
Definition
discoid lupus
Term
[image]
Definition
amiodarone pigmentation
Term
[image]
Definition
solar lentigo
Term
[image]
Definition
pityriasis alba
Term
uncommon and unusually severe form of acne characterized by burrowing and interconnecting abscesses and irregular scars (both keloidal and atrophic), often producing pronounced disfigurement. The comedones often occur in a group of 2 or 3, and cysts contain foul-smelling seropurulent material that returns after drainage. The nodules are usually found on the chest, the shoulders, the back, the buttocks, the upper arms, the thighs, and the face
Definition
acne conglobata
Term
[image]
Definition
acne conglobata
Term
tx for acne conglobata?
Definition

systemic steroids if systemic sx

tetracycline

intralesional triamcinolone

ACCUTANE!

Term
[image]
Definition
hot tub folliulitis
Term
[image]
Definition
keratosis pilaris
Term
tx for tineas?
Definition

griseofulvin

terbinfine

 

Term
[image]
Definition
tinea corporis
Term
labs to do with vitiligo pt?
Definition
TSH/T4 - to chech hashimotos/graves
Blood glucose - to check DM
CBC - to check for anemia
Term
[image]
Definition
epidermolytic hyperkeratosis
Term

red blistered crusting/scaling lesions @

axilla, neck, scrotum, nail folds

Definition
familial benign pemphigus (Hailey-Hailey)
Term
[image]
Definition
familial benign pemphigus (hailey-hailey dx)
Term
Onset for pemphigus vulgaris?
Definition
40-60
Term
Generally starts in oral mucosa then months later = generalized bullae - flaccid, easily ruptured vesicles on normal skin, then rupture and turn to erosions that crust
Definition
pemphigus vulgaris
Term
Tx for pemphigus vulgaris?
Definition
glucocorticoids, immunosupression
Term
sites for bullous pemphigoid?
Definition

axilla

abdomen

groin

lower legs

Term
pregnant woman in 5th month presents with extreme pruitis and vesicular eruption on abdomen and other areas, sparing the mucous membrane
Definition
pemphigoid gestationis
Term
sites of dermatitis herpetiformis?
Definition

extensors - elbow/knee

butt/sacral area

scalp/face/hairline

Term
in a patient with generalized granuloma annulare, you should rule out what condition?
Definition
diabetes mellitus
Term
superficial hemorrhagic pustule surrounded by erythametous halo - ulcer borders are dusky red/purple, drain pus
Definition
pyoderma gangrenosum
Term
pyoderma gangrenosum is commonly seen with?
Definition
ulcerative colitis
Term
common drugs that cause exfoliative dermatitis?
Definition

allopurinol

CCBs

carbamazepine

cimetidine

gold salts

lithium

phenytoin

quinidine

Term
tetracycline + accutane causes what?
Definition
pseudomotor cerebri
Term
tx for hidradenitis supprativa?
Definition

intralesional triamcinolone (3-5 mg/mL)

oral abx - emycin, tetracycline, minocycline

prednisone

accutane in early dx

excision and drainge

Term
characterized by macules, papules, vesicles, and bullae. It occurs secondary to a toxic influence. There may or may not be a prodromal period with a sore throat, diarrhea, and fever. The lesions are red and are seen on the sides of the neck, face, legs, genitalia, and mucosa membranes. A typical lesion is a "target" or "iris" lesion. The course is generally 3-4 weeks
Definition
erythema multiforme
Term
molloscum contagiosum is caused by?
Definition
poxvirus
Term
cutaneous photosensitivity that begins in childhood. Sun exposure leads to painful erythemia and swelling with the absence of blistering. Protoporphyrin is not excreted in the urine, but diagnosis can be made with the detection of increased levels of protoporphyrin in the plasma and red blood cells
Definition
erythropoietic protoporphyria
Term
. The disorder is characterized by photosensitivity that results in blistering skin lesions on exposed areas. The vesicles are fluid-filled, rupture easily, become crusted, and heal slowly. They result in scarring. Symptoms generally do not appear until adulthood. Diagnosis is made by testing blood plasma, urine, and stool for the presence of porphyrin
Definition
porphyria cutanea tarda
Term

A 9-year-old girl develops erythema of the cheeks and subsequently an erythematous maculopapular rash starts spreading from her arms to her trunk and legs. The results of physical examination are otherwise unremarkable. What is the appropriate therapy?

Definition
supportive antiprutitics - dx is erythema infectiosum
Term
 The illness begins with high temperatures (averaging 103 F) for 3 to 5 days; the fever typically resolves rather abruptly. The rash appears within 12 to 24 hours of the fever resolution. The rash of roseola is rose-colored and begins as discrete, small, slightly raised pink lesions on the trunk and spreads to the neck, face and proximal extremities. The rash is not pruritic and no vesicles or pustules develop. 
Definition
roseola
Term
distinct prodromal period, with prominent occipital and postauricular lymphadenopathy, and the low-grade fever is coincident with the rash
Definition
Rubella
Term
The term used for ingrown nail is 
Definition
onychocryptosis
Term
term for thickened overgrown toenail
Definition
Onychauxis 
Term
the loosening or separation of all or part of the nail from the nail bed.
Definition
onycholysis
Term
how to confirm dx of scabies?
Definition
examination of skin scrapings
Term
exacerbating factors for atopic dermatitis?
Definition
change in temp/humidity, exercise, stress
Term
usually occurs in elderly men of Mediterranean origin without AIDS, Typically it presents as purple plaques or nodules on the lower limbs. Treatment is by cryotherapy, electrocoagulation, or radiotherapy.
Definition
classic kaposi's sarcoma
Term
Can present as hypo/hyperpigmentation usually on the back in healthy teens
Definition
tinea versicolor
Term
side effect of ampicllin?
Definition
rash
Term
A 28-year-old woman attended the outpatient clinic complaining of dark spots on her nose. She stated that she was diagnosed with acne vulgaris, but the treatment was not successful. On examination, small black papules less than 1mm were found on her nose but were not surrounded by inflammation. On removal with forceps, the patient didn't feel any discomfort. Examination of the lesion with hand lens showed vellus hairs in keratinous plug.
Definition
trichostasis spinulosa
Term
what bug causes impetigo?
Definition
strep pyogenes (group A b-hemolytic)
Term
acanthosis nigricans is associated with tumor of what?
Definition
gi tract
Term
Tx for localized fungal infections (not on scalp)?
Definition
clotrimazole
Term
An 8-month-old infant was brought to your office due to rashes over the scalp and eyebrows. Physical examination showed a dry, scaly, and crusting lesion over the scalp, eyebrows, and nape area. Diagnosis?
Definition
seborrheic dermatitis
Term
organism that causes tinea infections?
Definition

  • Trichophyton: infects skin, hair and nails
  • Microsporum: infects skin and hair but not nails.
  • Epidermophyton: infects skin and nails but not hair

Term

 33-year-old female patient presents to the office with multiple vesicles with associated intense itching on her hands and feet. Her past medical history is negative. The patient is a waitress who takes no medication, and does not work with chemicals. The vesicles are tense with some scales. There is no erythema or initial incidence of itching. The vesicles have responded well to a limited treatment with a high steroid cream. What is this patient's diagnosis?

Definition
pompholyx
Term

It is characterized by chronic coin-shaped, crusted lesions, which are usually pruritic. They commonly appear on the trunk and extensor surfaces of the extremities, especially the pretibial areas.

Definition
nummular dermatitis
Term
skin lesions appearing on lines of trauma due to certain causative agents or by existing skin diseases, like psoriasis.
Definition
koebner's phenomenon
Term
nails - this condition is typically seen in patients with a history of severe, systemic illness such as the example given.
Definition
beaus lines
Term
characterized by sudden onset of severe and often ulcerating acne with fever and polyarthritis with failure to respond to antibacterial therapy. It is common in young males
Definition
acne fulminans
Term

appear abruptly 

mostly in <40y

papular, dome shaped 

can be any color

Definition
spitz nevus
Term
[image]
Definition
spitz nevus
Term
light brown pigmented macule that is filled with lots of small dark brown macules and papules inside of the larger macule?
Definition
nevus spilus
Term
[image]
Definition
nevus spilus
Term
[image]
Definition
nevus spilus
Term
[image]
Definition
pyogenic granuloma
Term
spider angiomas commonly arise with what?
Definition
hyperestrogenic states - pregnancy, oral contraceptives, hepatocellular dx
Term
[image]
Definition
angiokeratoma of fordyce
Term

Change in pigmentation, hair growth and elevated smooth verrucous surface

Occurs in males before 15y

Benign

Definition
Becker's nevus
Term
Looks like BCC but feels softer, presents in older pts with telengiectasia and central umbilication
Definition
sebacous hyperplasia
Term
[image]
Definition
chondrodermatitis nodularis helicis
Term

Tender nodule on free border of helix, more in male

Dome shaped, white/waxy and covered with scale

Definition
chondrodermatitis nodularis helicis
Term
Idiopathic rxn to light - red macules/papules/vesicles
Definition
Polymorphus light eruption
Term
Tx for porphyria cutanea tarda
Definition

avoid ETOH/estrogens

phlebotomy

low dose chloroquine

Term
Adherent (painful to remove) hyperkeratotic scale - skin colored/yellow brown, rough like sandpaper in sun exposed areas
Definition
actinic keratosis
Term
90% of SCC on lips are on which lip?
Definition
lower
Term
SCCs on lips develop from what?
Definition

leukoplakia

actinic chelitis

Term
SCC has metastatic rate of?
Definition
3-4%
Term
how to differentiate SCC/BCC
Definition
SCC has hyperkeratosis
Term
[image]
Definition
BCC - sclerosing type
Term

melanoma that occurs in palms/soles, nailbeds

men >60y

 

Definition
acral lentiginous melanoma
Term
ocular feature always present in melanoma patients?
Definition
nystagmus - from hypoplasia of the fovea 
Term
tx for melasma?
Definition

hydroquinone 3% solution or 4% cream

azelaic acid 20%

Term
hyperpigmentation can ensue after - ?
Definition

acne, psoriasis, lichen planis, atopic derm, contact derm, trauma

responds to hydroquinone

Term
reticular confluent black/brown pigmentation of face and neck as result of contact sensitivity to chemicals
Definition
Riehl's melanosis
Term
[image]
Definition
subacute cutaneous lipus erythematosus
Term
[image]
Definition
syringoma
Term
[image]
Definition
tinea corporis
Term
[image]
Definition
labial melanosis
Term
[image]
Definition
nickel allergy
Term

greyish blue brown wart like bumps, scaly

1st lesions btwn breasts/midline of back/shoulders

 

Definition
confluent reticulopapulomatosis
Term
what causes confluent reticulopapulomatosis?
Definition
hormonal disturbance, yeast infection, bacterial infection, hereditary
Term
tx for confluent reticulopapulomatosis?
Definition

minocycline

antifungals

topical trentinoin

Term
[image]
Definition
confluent reticulopapulomatosis
Term
Scaling and erythema of one hand and both feet with later onychomycosis
Definition
tinea manuum
Term
Tinea manuum must be treated with?
Definition

systemic tx

terbinafine, itraconazole, fluconazole

Term
anytime there is red scaling annular areas, always think of 
Definition
TINEAS!!
Term
chronic topical application of glucocorticoids can lead to ?
Definition

tinea facialis

atrophy

Term
epidermal dermatophytosis that occurs after topical glucocorticoids are applied to site colonized with dermatophyte - often mistaken for psoriasis or dermatitis
Definition
tinea incognito
Term
red plaque on child's face? may have some scaling
Definition
tinea facialis
Term
[image]
Definition
tinea facialis
Term
[image]
Definition
majocchi's granuloma
Term
is Candida considered to be normal skin flora?
Definition

No, however -

20% healthy individuals are colonized in mouth

60% colonized feces

13% women colonized vaginally (increased w OC, prego, abx)

Term
Nystatin is effective for what?
Definition
candida ONLY
Term
what bug causes tinea versicolor?
Definition
Malasezia furfur - part of normal skin flora
Term
is tinea versicolor contagious?
Definition
no - just an overgrowth of resident flora under favorable conditions
Term
how does tinea versicolor look on untanned skin?
Definition
hyperpigmented patches
Term
what are the levels of the skin, from inward out?
Definition
stratum basalis
stratum spinosum
stratum granulosum
*luteum in palms/soles
stratum corneum
Term

Area with increased/decreased pigmentation 

No elevation/depression

<1 cm

NOT palpable

Definition
Macule
Term
area of increased/decreased pigmentation, not palpable >1cm
Definition
Patch
Term

Solid lesion <1 cm, palpable

not in subQ

Definition
papule
Term

solid lesion 1-2 cm, elevated and palpable

usually in epidermis, lower dermis

Definition
nodule
Term

solid lesion with elevation and depth

>2cm

may go into subQ

Definition
tumor
Term
elevation that has surface area greater than it's height - can be a bunch of papules together
Definition
plaque
Term
surface of skin is rough, looks liek tree bark
Definition
lichenification
Term
rounded, flat topped edematous plaque - called a welt
Definition
wheal
Term
skin cavity with purulent exudate
Definition
pustule
Term

skin cavity with non purulent exudate 

<.5cm

Definition
vesicle
Term
vesicle >.5cm
Definition
bullae
Term

encapsulated lesion filled with fluid/semisolid

elevated, palpable

Definition
cyst
Term
dried exudate on surface - brown, honey crust, eschar, ettc
Definition
crust
Term
cyst of a hair follicle or sebacous gland
Definition
milium
Term
skin defect wehre there is aloss of epidermis - heals without a scar
Definition
erosion
Term
loss of epidermis and upper dermis, leaves a scar
Definition
ulcer
Term
pox virus causes what?
Definition

molloscum contagiosum

smallpox

Term
90% of Herpes labialis cases are caused by what virus?
Definition
HSV-1
Term
90% urogenital herpes caused by?
Definition
HSV-2
Term
HERPETIC WHITLOW CAUSED BY WHAT VIRUS?
Definition

<20y = HSV1

>20y = HSV2

Term

pruitis and dermatitis in a coin shaped arrangment

common in older men in fall/winter

pink/dull red

Definition
nummular eczema
Term

cutaneous sclerosis w ivory plaques

smooth and shiny

sweat glands and hair disappear

purpleish mauve

Definition
morphea
Term

iris shaped papules/vesicles in the extremities, mucus membranes

 

Definition
erythema multiforme
Term

skin dx that occurs with ulcerative colitis - 

irregular boggy blue/red ulcers

Definition
pyoderma gangrenosum
Term
vesicular eruption of fingers/palmar aspects of hands secondary to inflammatory tinea pedis
Definition
dermatophytid
Term
sneddon syndrome consists of?
Definition

cerebrovascular dx

livedo reticularis

HTN

Term
causes of erythema nodosum?
Definition

strep

sarcoid

IBD

pregnancy/OCs

syphillis

tuberculosis

sulfa/amiodarone

Term
purple, polygonal, pruritic, papules?
Definition
lichen planus
Term
autoimmune condition with loss of normal adhesion btwn cells
Definition
pemphigus vulgaris
Term
How does herpes ZOSTER happen?
Definition
Must have previously had chicken pox - the virus is latent and gets reactivated with stress/infection/illness
Term
darrier's sign?
Definition
rubbing a lesion causes urticarial flare
Term
bleeding after scale is removed
Definition
auspitzs sign
Term
pushing a blister causes further seperation of the dermis
Definition
nikolsky's sign
Term
Sign were minor trauma leads to more lesions (seen in psoriasis, etc)
Definition
Kobner's phenomenon
Term
blanching indicates what?
Definition
intact capillaries - extravasated blood doesn't blanch
Term
what does acute contact derm look like? chronic?
Definition

acute = erythema, plaques, vesicles, erosions, crust

chronic = scaling, plaque, lichenification, satelite papules/excoriations

Term
Small grouped vesicles coalese to form cooin shaped plaques with red base; crusting and excoriations
Definition
nummular dermatitis - usually occurs in winter
Term
Yellowish scaly macules with greasy look - usually in body folds, face, genetalia
Definition
seb derm
Term
lichen simplex chronicus is a long term manifestation of what?
Definition
atopic dermatitis
Term
solid, firm, plaques with strong desire to itch when touched
Definition
lichen simplex
Term
tx for lichen planus?
Definition
topical steroids, intralesional steroids, systemic therapy if severe
Term

tapioca vesicles in clusters

happens with stress/hot weather

 

Definition
dyshidrosis
Term
where are lesions found in psoriasis? symptoms?
Definition

elbows, knees, scalp, nails

+ itching

 

Term

autoimmune dx = loss of cell to cell adhesion

lesions begin in oral mucosa

round vesicles/bullae that have clear liquid

secondary infection

Definition
pemphigus vulgaris
Term
tx for pemphigus vulgaris?
Definition
prednisone, immunosuppressives, dapsone, gold, etc
Term

pts usually 60y

prodrome of urticarial/papular lesions

large tense bullae, oval/round

axilla, thigh, groin, abdomen commonly affected

Definition
bullous pemphigoid
Term
MCC folliculitis?
Definition
s aureus
Term
predisposing factors for hidradenitis supprativa?
Definition

obesity, acne hx, female gender, obstruction, infection, geentic

 

women = axillary

men = anogenital

Term
infection of single hair follicle?
Definition
furuncle
Term
red, hard mass in hair bearing area of body, progresses to become fluctuant, drains pus
Definition
furuncle/carbuncle
Term
sx of a tinea?
Definition

itching

stinging 

burning

maceration/peeling btwn digits

Term
tinea versicolor is caused by what?
Definition
malassezia furfur - yeast on skin 
Term
deep punched out lesions over malleoli, plantar foot, toes
Definition
diabetic ulcer
Term
painful, diminished pulse in legs, no preceeding dermatitis
Definition
arterial ulcers
Term
4 stages of decubitus ulcers?
Definition

1 = nonblanching erythema

2 = necrosis, superficial/partial thickness of epidermis, dermis

3 = deep necrosis, skin loss, extends to fascia

4 = full thickness with extensive damage to muscle/bone

Term
vitiligo is associated with?
Definition

thyroid dx

pernicious anemia

DM

addison's dx

idiopathic

Term
MCC acute urticaria?
Definition
allergy to food/drugs - PCN, sulfa, shellfish, peanuts, preservatives
Term
tx for chronic urticaria that doesn't respond to H1 ahtihistamies ?
Definition
try an H2 antistamine- pepcid, zantac, steroids
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