Houbouyan L, Roussi J, Goguel A
Nouv Rev Fr Hematol (1978). 1978 Jun 10;20(2):199-208.
The Coag A Pet 200 is an automatic clot-sensing instrument, with two channels; the variation in the optical density is detected by a photoelectric system. The results are sequentially printed out with the sample number. A critical evaluation of its performance in hospital use over 7 month, is reported. The series of tests thus automated consists of: one stage prothrombin-time, Owren test, activated partial thromboplastin time, analytical determinations of factors II, V, VII + X, VII, IX, XI, XII. The repeatibility is good: CV ranged between 0.5 to 1.5% or 2%, and a high degree of correlation with the standard manual techniques was found: R: 0.93 TO 0.99. This instrument was easy to master, use and maintain.
Coag A Pet 200是一种自动血凝检测仪器,有两个通道;光密度的变化由光电系统检测。结果会按顺序打印出样本编号。本文报告了对其在医院使用7个月以上的性能的严格评估。通过该仪器实现自动化检测的一系列试验包括:一步法凝血酶原时间、欧文试验、活化部分凝血活酶时间、因子II、V、VII + X、VII、IX、XI、XII的分析测定。重复性良好:变异系数在0.5%至1.5%或2%之间,并且发现与标准手工技术具有高度相关性:相关系数为0.93至0.99。该仪器易于掌握、使用和维护。