Derm- my own review Flashcards
Rosacea
small, red, pus filled bumps
Middle aged woman (30-50)
Tx for Rosacea
Mild: Flagyl (metronidozaole)
Mod- severe: Tetracyclines
Severe: Accutane
Tx the Redness: Brimonidine “Mirvaso” causes constriction of the tiny blood vessels
Tx of mild Folliculitis
Mupirocin “Bactroban”
Tx of more sever Folliculitis
Keflex
Tx for Superficial ThromboPhlebitis
Elevation
Compress
NSAIDs
Antibiotics (sever)
Cause of Superficial Thrombophlebitis
blood clot just below surface of skin
inflammatory condition of the veins
What causes Stasis Dermatitis
Scaly, itchy, red-brown plaque, fine fissuring, erosions, crust
Venous insufficiency
What causes Venous insuff
valves of the deep veins aren’t working properly so the blood backs up into the superficial veins
Stasis Dermatitis can lead to —>
“inverted champagne bottle”
LIpodermatosclerosis
chronic inflammation and fat necrosis
Loss of hair
Shiny, atrophic skin
Elevating legs does NOT help
Pain/claudication at rest
Arterial insuff
Pyoderma Gangrenosum is a
Derm emergency
Tx with Steroid and Tacrolimus
Tacrolimus
non-steroid
treats itch and inflammation
What is Tacrolimus
an immunosuppressant
Tx for Tinea on the Foot
Terbinafine “Lamisil”
Lamisil is a brand name for
Terbinafine
Which one of the tinea is not caused by fungus, but actually a YEAST
Tinea Versicolor
Tx for Tinea Versicolor
Topical shampoos including:
Selenium sulfide
Ketoconazole
Zinc
Leave on for 10 min then rinse
Visible scale that is not visible until rubbed w finger
Tinea Versicolor
Low potency steroids
Desonide
Hydrocortisone
Tx for Candidal Intertrigo
Clotrimazole cream
Erythema Multiforme
Hypersensitivity rxn
Infection or
Meds
Erythema Multiforme presentation
Target lesions
dusky central area surrounded by pale ring of red
Where is Erythema Multiforme usually located?
Trunk and Arms/Legs
Nikolsky sign
when the skin detaches after you touch it
NOT present in Erythema Multiforme
Tx for Erythema Multiforme
Steroid
Lidocaine
Benadryl
Tx for Erythema Multiforme if Mycoplasma related
Abx
If HSV–> Acyclovir
SJS
<10 %
TEN
> 30%
Most common Med Culprits of SJS/TEN
Sulfa
Anticonvulsant
Lamotrigine “Lamictal”
“Lamictal” aka Lamotrigine
Tx Seizures, Bipolar
Tx for SJS/TEN
Burn unit
Pain control
Stop offending med
Fluid, electrolyte replacement
Common Anticonvulsants
Carbamazepine Lamictal (Lamotrigine) DiazePAM LorazePAM Ethosuximide ClonazePAM
Paronychia
infection around lateral and proximal nail folds
Tx of Paronychia
Mupirocin “Bactroban” (ointment)
Oral Keflex, Dicloxacillin (a PCN)
Tx of Paronychia if a/w Nail Biting
Augmentin
Clindamycin
Which one of the spider bites has Antivenom available?
Black Widow
but only used if other stuff doesnt work, often after consult with Toxicology