释义 |
nettle rash
nettle rash n (Pathology) a nontechnical name for urticaria net′tle rash` n. hives caused by contact with various plants. ThesaurusNoun | 1. | nettle rash - an itchy skin eruption characterized by weals with pale interiors and well-defined red margins; usually the result of an allergic response to insect bites or food or drugshives, urticaria, urticationrash, roseola, skin rash, efflorescence - any red eruption of the skinhypersensitivity reaction - an inappropriate and excessive reaction to an allergen (as pollen or dust or animal hair or certain foods); severity ranges from mild allergy to severe systemic reactions leading to anaphylactic shock | TranslationsEncyclopediaSeeUrticarianettle rash
rash (rash) [Fr. rasche, skin eruption] A general term for any eruption that appears on the skin transiently (as opposed to durable skin lesions such as scars, tattoos, or moles). Synonym: exanthemPatient careAssessments are made of the location and characteristics of the lesion: color; size (height and diameter); pattern, whether discrete or coalesced; and any secondary changes (crusting, scaling, lichenification). Associated symptoms such as pruritus or discomfort, temporal elements, history of known allergies, drugs used, and contacts with communicable diseases during prior 2-week period also are assessed. Suspected drugs are discontinued, and the potential communicable disease patient is isolated and assessed. Cool compresses are applied to relieve itching. Topical preparations and dressings are applied and systemic medications administered as prescribed. The patient is instructed to keep hands clean and nails short and even, and to avoid scratching. The patient also is taught about the treatment regimen, its actions, and its side effects and evaluates for desired effects and side effects. butterfly rashA rash on both cheeks joined by an extension across the bridge of the nose. It is seen in systemic lupus erythematosus, esp. after the patient's face has been exposed to sunlight, and in seborrheic dermatitis, tuberous sclerosis, and dermatomyositis. See: discoid lupus erythematosus DIAPER RASH: (A) mild diaper rash, (B) severe yeast infection in diaper area DIAPER RASHdiaper rashIrritant contact dermatitis as a reaction to friction, maceration, and prolonged contact with urine, feces, soap retained in diapers, and topical preparations. A persistent diaper rash may be colonized by yeast or bacteria. Synonym: diaper dermatitis See: illustrationTreatmentTreatment is symptomatic. Diapers should be changed frequently. If washable cloth diapers are used, they should be thoroughly washed and rinsed; occlusive plastic pants should not be used over diapers; the perianal and genital areas should be washed with warm water and mild, nonperfumed soap. If these measures and the application of a bland protective agent (such as zinc oxide paste) do not promote healing, then a small amount of 0.5% to 1% topical hydrocortisone cream should be applied to the area after each diaper change until the rash has completely resolved. illustrationdrug rashDrug eruption.ecchymotic rashHemorrhagic rash.gum rashA red papular eruption on an infant's chin and anterior chest area seen during teething. It is a form of miliaria due to excess saliva coming in contact with the skin. Synonym: red rash; tooth rashheat rashPrickly heat.hemorrhagic rashA rash consisting chiefly of bleeding or bruising into or under the skin. Synonym: ecchymotic rashmacular rashA rash in which the lesions are flat and level with the surrounding skin.maculopapular rashA rash in which there are discrete macular and papular lesions or a combination of both.mercurial rashA rash caused by local application of mercurial preparations.mulberry rashA dusky rash seen in typhus.nettle rashUrticaria.red rashGum rash.serum rashA pruritic hivelike rash (urticaria or angioedema) or a vasculitis (palpable purpura) that accompanies serum sickness, usually caused by a hypersensitivity reaction to drugs or immune globulins obtained from animals. Malaise, joint pains, fevers, and other symptoms may accompany the rash. See: serum sicknesssplash rashHot tub folliculitis.sunburn-like rashA macular rash resembling the reddened skin characteristic of a severe sunburn. See: exfoliative dermatitis; toxic shock syndrometooth rashGum rash.wandering rashGeographic tongue.nettle rash See URTICARIA.nettle rash Related to nettle rash: urticariaSynonyms for nettle rashnoun an itchy skin eruption characterized by weals with pale interiors and well-defined red marginsSynonymsRelated Words- rash
- roseola
- skin rash
- efflorescence
- hypersensitivity reaction
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