Louisiana State University Health Sciences Center, Section of Infectious Diseases, New Orleans, LA 70112, USA.
Sex Transm Dis. 2011 Nov;38(11):995-6. doi: 10.1097/OLQ.0b013e318225f7c2.
We compared a simple, one-step staining procedure using a mixture of methylene blue and gentian violet to Gram stain for the detection of gonococcal urethritis. The sensitivity and specificity of both Gram stain and methylene blue/gentian violet stain were 97.3% and 99.6%, respectively. There was a 100% correlation between the 2 methods.
我们比较了一种使用亚甲蓝和龙胆紫混合液的简单一步染色程序与革兰氏染色法检测淋球菌尿道炎。革兰氏染色法和亚甲蓝/龙胆紫染色法的敏感性和特异性分别为 97.3%和 99.6%。这两种方法之间存在 100%的相关性。