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变态反应的临床症状多种多样,一般有以下特征: 1.症状可以与许多内科病的症状十分相像,变态反应可以使这些症状加重,而不一定是引起这些症状的直接原因。 2.症状的间歇性发作是一个特点,有些变态反应病的发作有周期性的趋势,有的有一定的昼夜变化,这与器质性病变不同。 3.特殊的临床反应决定于主要受损部位,即“休克器官”,例如病变在肺时表现为支气管痉挛所致的哮喘;病变在上呼吸道和眼部时,表现为季节性或常年性变态反应性鼻炎。
The clinical features of allergy vary and generally have the following characteristics: 1. The symptoms can be very similar to the symptoms of many medical conditions, and allergies can exacerbate these symptoms and are not necessarily the direct cause of these symptoms. 2. Symptoms of intermittent seizures is a characteristic, some episodes of allergic diseases have cyclical trends, and some have diurnal changes, which is different from organic diseases. 3. The specific clinical response depends on the major sites of injury, “shock organs,” such as bronchospasm-induced asthma in the lungs; lesions that appear seasonal or perennial abnormalities in the upper airways and eyes Reactive rhinitis.