Acneiforms Eruptions Flashcards
What are the 2 forms of acneiforms eruptions?
Acne Vulgaris
Acne Rosacea
What is the term used to describe blocked follicles?
Comedones
What areas are commonly affected by acne vulgaris?
Face
Back
Chest
What makes up the pill sebaceous unit?
Hair follicle
Sebaceous gland
Erector pili muscle
What is the peak incidence of acne?
15-18 years
What are the topical treatments for acne?
Retinoids
Benzoyl peroxide (BPO)
Antibiotics
What topical antibiotics are used for acne?
Clindamycin
Tetracycline
Erythromycin
What are the non topical antibiotics used in acne?
Antibiotics
Anti androgens (oral contraceptives/dianette)
Isotretinoin/ roaccutane
Light based treatments
How does isotretinoin?
Reduces amount of bacteria in follicle and inflammatory role of commensal bacteria
What is the recommend dose of isotretinoin used?
1mg/kg/day for 16 weeks
What are the contraindications of isotretinoin?
Must not be pregnant or get pregnant during treatment (highly teratogenic)
Many side effects
Expensive
What is rosacea?
Chronic inflammatory changes in cutaneous blood vessels
What is the peak incidence of rosacea?
30-50 years
What factors can contribute to rosacea?
Fair skinned/Celts Alcohol Spices Emotion Hot drinks
What are the sub types of rosacea?
Erythemato-telangiectatic
Papulo-pustular
Phymatous
Ocular