目的通过小儿发锌测定结合临床进行分析,探讨发锌检测的实用价值一临床评价。方法选择临床有缺锌表现者检测发锌,用不锈钢剪刀,剪枕后部头发送化验室,按一定程序处理后用天平称量洗涤烘干的头发0.1g,灰化加酸硝化后,用QL800微量元素分析仪测定。结果发锌降低组经补锌治疗3个月后,临床表现与发锌都有明显的改善,症状消失者92%,发锌正常组经家长同意补锌治疗2个月后,临床表现也有不同程度的改善,症状消失者78%,发锌高于正常组经家长同意补锌治疗1～2个月后,临床表现也有不同程度的改善,症状消失者62%。结论发锌降低,正常及高于正常者,如临床有却锌表现者,经补锌后绝大多数症状消失或得到改善,补锌治疗应以临床表现为主要依据。 Objective To analyze the clinical value of hair zinc in children by combining with clinical analysis to explore the practical value of zinc hair test. Methods Zinc deficiency was detected in zinc deficiency patients. Stainless steel scissors and the rear head of the pillow were sent to the laboratory. After treatment according to a certain procedure, the hair was weighed, washed and dried with a balance. QL800 trace element analyzer. Results After 3 months of zinc-lowering therapy, the clinical manifestations and hair zinc were significantly improved after treatment with zinc supplementation. The symptoms disappeared by 92%. The clinical manifestations of the hair zinc-normal group were also changed after the parents agreed to zinc supplementation for 2 months The degree of improvement, 78% of symptoms disappeared, hair zinc higher than the normal group by the parents agreed to zinc supplementation 1 to 2 months after the clinical manifestations also have different degrees of improvement, symptoms disappeared 62%. Conclusions Hair zinc reduced, normal and higher than normal, such as those who have clinical manifestations of zinc, most of the symptoms disappeared or improved after zinc supplementation, zinc supplementation should be based on clinical manifestations as the main basis.