University of California, Oakland, USA.
J Clin Monit Comput. 2010 Jun;24(3):221-2. doi: 10.1007/s10877-010-9237-1. Epub 2010 Jun 18.
A sidestream gas analyzer samples gases from a sampling port in an adapter placed in a breathing circuit. Kinking of the sampling line of the sidestream capnogram is not an uncommon problem during head and neck surgeries. We have identified the main problem for kinking of the sampling line in head and neck surgeries to be its vertical origin from the connecting point of the breathing circuit. Angled attachment of the sampling line at its connection to the breathing circuit can minimize this problem of kinking significantly as has been shown by our study.
支流气体分析仪从放置在呼吸回路中的适配器中的采样端口采集气体。在头颈部手术中,支流呼末二氧化碳图的采样线扭结不是一个罕见的问题。我们已经确定了头颈部手术中采样线扭结的主要问题,即其从呼吸回路连接点开始的垂直位置。正如我们的研究所示,通过将采样线在连接到呼吸回路处成角度地连接,可以最大程度地减少这种扭结问题。