皮肤划痕试验是检测自主神经功能的一种方法,皮肤反应可表现为白色划痕和红色划痕。招飞检查主要观察红色皮肤反应,即试验呈阳现性(人工荨麻疹)者不合格。但影响此试验结果的因素较多,我们就此进行了调查,现将结果报道如下。1 对象与方法1.1 对象受检者为山东、河南两省2002～2005年高中毕业生,年龄17～19岁,均为男性。1.2 方法与标准由神经科医师用骨针或钝竹签慢而稍加用力地在被检查者胸、背部划一道线,被划之处的皮肤先呈现白色,然后变为红色,最迟在20 min 内红色消失,属正常反应;如果红晕增宽、水 Skin scratch test is a method of detecting autonomic nerve function, skin reactions can be manifested as white scratches and red scratches. Check the main observation of red fly skin reaction, that was tested positive (artificial urticaria) were unqualified. However, there are many factors that affect the test result. We conducted a survey on the result and the results are reported below. 1 Subjects and Methods 1.1 Subjects were from Shandong and Henan provinces from 2002 to 2005 high school graduates, aged 17 to 19 years, are men. 1.2 Methods and Standards Neurosurgeons with bone needles or blunt bamboo sign slow and a little effort in the chest, back of the examiner to draw a line, the zoned place of the skin first white, then red, at the latest Red disappear within 20 min, is a normal reaction; if the flush broaden, water