Page 1218 - Saunders Comprehensive Review For NCLEX-RN
P. 1218

sebum production, and proliferation of
                                                Propionibacterium acnes, the organism that converts
                                                sebum into irritant fatty acids.
                                             5. Exacerbations coincide with the menstrual cycle in
                                                female clients because of hormonal activity; oily skin
                                                and a genetic predisposition may be contributing
                                                factors.
                                B. Assessment
                                             1. Closed comedones are whiteheads and noninflamed
                                                lesions that develop as follicles enlarge, with the
                                                retention of horny cells.
                                             2. Open comedones are blackheads that result from
                                                continuing accumulation of horny cells and sebum,
                                                which dilates the follicles.
                                             3. Pustules and papules result as the inflammatory
                                                process progresses.
                                             4. Nodules result from total disintegration of a
                                                comedone and subsequent collapse of the follicle.
                                             5. Deep scarring can result from nodules.

                                        C. Interventions

                                             1. Instruct the client in prescribed skin-cleansing
                                                methods, with emphasis on not scrubbing the face
                                                and using only prescribed topical agents.
                                             2. Instruct the client in the administration of topical or
                                                oral medications as prescribed.
                                             3. Instruct the client not to squeeze, prick, or pick at
                                                lesions.
                                             4. Instruct the client to use products labeled
                                                noncomedogenic and cosmetics that are water based
                                                and to avoid contact with products with an excessive
                                                oil base.
                                             5. Instruct the client on the importance of follow-up
                                                treatment.
                                             6. Refer to Chapter 43 for information on the medications
                                                used to treat acne.
                    XVII. Stevens-Johnson Syndrome
                                A. A medication-induced skin reaction that occurs through an
                                   immunological response; common medications causing the
                                   reaction include antibiotics (especially sulfonamides), antiseizure
                                   medications, and nonsteroidal antiinflammatory drugs (NSAIDs).
                                B. Similar to toxic epidermal necrolysis (TEN), another medication-
                                   induced skin reaction that results in diffuse erythema and large
                                   blister formation on the skin and mucous membranes
                                C. May be mild or severe, and may cause vesicles, erosions, and
                                   crusts on the skin; if severe, systemic reactions occur that involve
                                   the respiratory system, renal system, and eyes, resulting in
                                   blindness, and it can be fatal. Initial clinical manifestations include


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