ACNE VULGARIS (PIMPLES)
DESCRIPTION:
- Acne is a chronic skin disorder that usually begins in puberty and is more common in males; lesions develop on the face, neck, chest, shoulders, and back.
- Acne requires active treatment for control until it resolves.
- The types of lesions include comedones (open and closed), pustules, papules, and nodules.
- The exact cause is unknown but may include androgenic influence on sebaceous glands, increased sebum production, and proliferation of propionibacterium acnes (the enzymes reduce lipids to irritating fatty acids).
- Exacerbations coincide with the menstrual cycle in female clients because of hormonal activity; oily skin and a genetic predisposition may be contributing factors.
ASSESSMENT:
- Closed comedones re whiteheads and non inflamed lesions that develop as follicles and enlarge, with the retention of horny cells.
- Open comedones are blackheads that result from continuing accumulation of horny cells and sebum, which dilates the follicles.
- Pustules and papules result as the inflammatory process progresses.
- Nodules result from total disintegration of a comedone and subsequent collapse of the follicle.
- Deep scarring can result from nodules.
INTERVENTIONS:
- Instruct the client in prescribed skin cleansing methods, with emphasis on not scrubbing the face and using only prescribed topical agents.
- Instruct the client in the administration of topical or oral medications as prescribed.
- Instruct the client not to squeeze, prick, or pick at lesions.
- Instruct the client to use products labeled non comedogenic and cosmetics that are water based, and to avoid contact with products with an excessive oil base.
- Instruct the client on the importance of follow up treatment.
ACNE PRODUCTS:
- Acne lesions that are mild may be treated with non pharmacological measures such as gentle cleansing two or three times daily (oil-based moisturizing products need to be avoided), demabrasion, or comedo extraction.
- Mild acne is usually treated pharmacologically with topical agents (antimicrobials and retinoids).
- Moderate acne is usually treated with oral antibiotics and comedolytics.
- Severe acne is usually treated with isotretinoin (Amnesteem or Claravis).
- Hormonal medications such as oral contraceptives and spironolactone (Aldactone) may be orescribed to treat acne in female clients.
- Combination therapy may be prescribed to treat the acne.
- Actions of the medications may include suppressing the growth o propionibacterium acnes, reducing inflammation, promoting keratolysis, unplugging existing comedones and preventing their development, and normalizing hyper proliferation of epithelial cells within the hair follicles; some medications cause thinning of the skin, which facilitates penetration of other medications.
- All topical products are kept away from the eyes, inside the nose, lips, mucous membranes, hair, and inflamed or denuded skin.
ACNE PRODUCTS:
TOPICAL ANTIBIOTICS:
- Benzoyl peroxide
- Clindamycin (cleocin) and erythromycin( Erythroderm)
- Clindamycin/tretinoin combination gel (ziana)
- Dapsone (Aczone)
- Fixed dose combinations: Clindamycin/benzoyl peroxide (BenzaClin) and erythromycin/benzoyl peroxide (Benzamycin)
TOPICAL RETINOIDS:
- Adapalene (Differin)
- Azelaic acid (Azelex)
- Tazarotene (Tazorac)
- Tretinoin (Retin-A, Avita)
ORAL MEDICATIONS:
- Doxycycline (Vibramycin)
- Erythromycin (Ery-tab)
- Isotretinoin (Amnesteem or Claravis)
- Minocycline (Dynacin, minocin, solodyn)
- Sulfamethoxazole/trimethoprim (Bactrim DS)
- Tetracycline (Sumycin)
HORMONAL MEDICATIONS:
- Oral contraceptives
- Spironolactone (Aldactone)
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