目的：保证临床检验生化分析的前质量，可以获得更好的临床生化分析结果。方法选择2012年2月～2014年2月我院检验科58例误诊与漏诊进行分析。结果对不同类型的差错与隐患进行的一定预防措施，可以有效避免误诊与漏诊发生。结论做好临床检验生化分析的前质量控制，提高护理水平，可以有效减少漏诊与误诊发生。“,”Objective To ensure the quality of clinical examination and biochemical analysis before, can get better clinical biochemical analysis results. Methods From February 2012 to February 2014 the hospital clinical laboratory of 58 cases of misdiagnosis and missed diagnosis were analyzed. Results Different types of errors and hidden trouble to certain prevention measures, can effectively avoid the misdiagnosis and missed diagnosis. Conclusion Before clinical examination and biochemical analysis of quality control, improve the level of care, can effectively reduce missed diagnosis and misdiagnosis, suggested that clinical popularization and application.