TY -的T1 -呼出空气分散在高速流鼻插管治疗< em >和< / em > CPAP通过< / em > < em >不同面具JF -欧洲呼吸杂志》乔和J - 10.1183/13993003.02339 -2018欧元六世- 53 - 4 SP - 1802339 AU -回族,David s . AU - Chow,本尼k . AU - Lo,托马斯盟——曾荫权,欧文T.Y. AU - Ko,范妮w . AU - Ng,苏珊娜s . AU -杜松子酒,托尼非盟- Chan马太福音电视Y1 - 2019/04/01 UR - //www.qdcxjkg.com/content/53/4/1802339.abstract N2 -背景高速流鼻插管(HFNC)是一种新兴治疗呼吸衰竭但呼出空气分散治疗期间的程度是未知的。我们检查了呼出空气分散在HFNC疗法与持续气道正压(CPAP)人类病人模拟器(HPS)在隔离房16·h−1空气的变化。方法HPS的编程是代表不同的肺损伤的严重程度。CPAP是在5 - 20 cmH2O通过鼻枕头(Respironics细微Pro凝胶或ResMed斯威夫特FX)或口鼻面罩(ResMed Quattro空气)。HFNC湿润37°C,在60 L·分钟−1 HPS。呼出气流可视化与肺内的烟雾,揭示了激光纸张。正常呼出空气浓度估计从烟雾粒子的光散射。大量接触定义当正常烟尘浓度≥20%。结果在正常肺条件,意味着±sd呼出空气扩散,沿矢状面,从186±34增加到264±27毫米,从207±11到332±34毫米当CPAP从5提高到20 cmH2O通过Respironics和ResMed鼻枕头,分别。泄漏从口鼻面罩是微不足道的。平均数±标准差呼出空气距离从65±15增加到172±33毫米当HFNC从10增加到60 L·分钟−1。 Air leakage to 620 mm occurred laterally when HFNC and the interface tube became loose.Conclusion Exhaled air dispersion during HFNC and CPAP via different interfaces is limited provided there is good mask interface fitting.Exhaled air dispersion from high-flow nasal cannula (HFNC) and CPAP is limited provided there is good mask interface fitting. However, exhaled air leakage to 620 mm laterally occurs when the connection between HFNC and the interface tube becomes loose. http://ow.ly/lqEF30nqjq6 ER -