Acne dermatology ppt

  • What are the 4 stages of acne?

    The attraction of polymorphonuclear leukocytes to the site of inflammation causes a pustule to develop in the superficial dermis.
    When the deep dermis or subcutaneous tissue is involved, a pseudocyst results.
    The four stages of acne (comedones, papules, pustules and cysts) are graded 1 through 4..

  • What is acne dermatology?

    Acne vulgaris is a chronic inflammatory disorder affecting the pilosebaceous unit, typically following a prolonged course.
    It is commonly triggered during adolescence by Cutibacterium acnes, a bacterial species, under the influence of normal circulating levels of dehydroepiandrosterone..

  • What is type 4 acne?

    Grade 4 (severe nodulocystic acne): Numerous large, painful and inflamed pustules and nodules.Jan 4, 2023.

  • Acne develops from the following four factors: (1) follicular epidermal hyperproliferation with subsequent plugging of the follicle, (2) excess sebum production, (3) the presence and activity of the commensal bacteria Cutibacterium acnes (formerly Propionibacterium acnes), and (4) inflammation.

What are the symptoms of acne?

FEATURES OF ACNE 2

PAPULAR / PUSTULAR ACNE Patients present with inflamed, 2- to 5-mm papules/pustules

FEATURES OF ACNE 3

NODULAR ACNE Patients present with red, firm, or fluctuant nodules (cyst like) that may drain or form sinus tracts

These lesions may leave permanent scars

PATHOGENESIS The pathogenesis of acne is multifactorial

What is the full acne guideline?

Welcome! Access the full acne guideline from JAAD (free access)

Addresses the management of adolescent and adult patients who present with acne vulgaris

The guideline discusses various acne treatments including: This guideline does not examine the treatment of acne sequelae (e

g scarring, post-inflammatory dyschromia)

What modalities are used to treat acne?

There is limited evidence to recommend the use and benefit of physical modalities for the routine treatment of acne including: Intralesional corticosteroid injections are effective in the treatment of larger individual acne nodules

Herbal and alternative therapies have been reported to have value in treating acne:


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