Acne is further sub-divided into 4 different categories that are important with respect to treatment and prognosis . Acne er yderligere opdelt i 4 forskellige kategorier, som er vigtige med hensyn til behandling og prognose.
Type I Type I
consists of only comedones (both open, "blackheads" or closed, "whiteheads") består af kun comedones (både åbne, "blackheads" eller lukket, "whiteheads")
sparse distribution of lesions sparsomme distribution af læsioner
no residual scarring Nr. restaffald ardannelser
best prognosis bedste prognose
most common, but may be initial presentation of a more severe form of acne mest almindelige, men kan være indledende præsentation af en mere alvorlig form af acne

Type 2 Type 2
consists of comedones (both open, "blackheads" or closed, "whiteheads") består af comedones (både åbne, "blackheads" eller lukket, "whiteheads")
papules present, which are raised red lesions less than 5 mm papules stede, som er rejst røde læsioner mindre end 5 mm
moderate distribution of lesions moderat distribution af læsioner
possible scarring , however minimal muligt ardannelser dog minimal
Type 3 Type 3
consists of comedones (both open, "blackheads" or closed, "whiteheads") and papules består af comedones (både åbne, "blackheads" eller lukket, "whiteheads") og papules
pustules present, which are fluid-filled lesions, mainly yellow, less than 5 mm pustula stede, som er væskefyldt, læsioner, især gul, mindre end 5 mm
lesions are distributed throughout læsioner er fordelt i hele
scarring is present ardannelser er til stede
early treatment initiation is a must tidlig behandling indledning er et must
Type 4 Type 4
consists of comedones (both open, "blackheads" or closed,"whiteheads"), papules, pustules består af comedones (både åbne, "blackheads" eller lukket, "whiteheads"), papules, pustula
nodules and cysts are present knuder og cyster er til stede
nodules are painful solid lesions knuder er smertefuldt fast læsioner
lesions are distributed throughout læsioner er fordelt i hele
severe scarring possible alvorlige ardannelser muligt
early treatment initiation is a must tidlig behandling indledning er et must
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