Dermatology Flashcards
Treatment for large strawberry naevus (camillary hemangiamo)
Propanolol
Treatment for hyperhydrosis (excessive sweating)
Topical alluminium chloride
Iontophoresis (passing of a weak electric current through the skin)
Botox - licensed for axillary symptoms
Surgery - eg endoscopic transthroacic sympathectomy
What is a normal ABPI?
Between 0.9 - 1.2
ABPI in arterial disease
Below 0.9. Values above 1.3 can also indicate arterial disease secondary to calcification (eg in diabetes)
Management of venous ulcers
Compression dresssing
Management of seborrhoeic dermatitis
Topical ketoconazole
What organism is associated with seborrhoec dermatitis
Malassezia
Treatment for impetigo
Hydrogen peroxide 1% cream (first line)
Topical fusidic acid
Toppical mupirocin
School exclusion for impetigo
Excluded until the lesions are crusted and healed or 48 hours after antibiotic treatment.
Management of dermatitis herpetiformis
Gluten free diet
Dapsone
Treatment fo pityriasus versicolor
Ketoconazole shampoo
Organism causing pityriasis versicolol
Malessezia furfur
4 main diagnostic criteria for Herediatroy haemorhagic telangiesctasia
- Epistaxis
- Telangiectasia
- Visceral lesions
- Family history
2 criteria - possible HHT. 3 or more - definite
causes of scarring alopecia
Trauma, burns, radiotherapy, lichen planus discoid lupus, tinea capitus
Causes of non scarring alopecia
male pattern baldness, Drugs (carbimazole, heparin, OCP, Colchicine) Iron and zinc deficiency, alopecia areate, telogen effluvium, trichotillomania