https://www.selleckchem.com/pr....oducts/fadraciclib.h
4%; = 0.001; relative risk, 1.4; 95% confidence interval, 1.1-1.8), while the cannulation time was shorter (171.0 ± 47.8 s vs 304.4 ± 113.5 s; = 0.001; estimated difference, -133.4; 95% confidence interval, -170.1 to -96.7), in the modified dynamic needle tip positioning short-axis group compared with the long-axis group. Six hematomas and two common carotid artery punctures were identified in the long-axis group, while none were identified in the modified dynamic needle tip positioning short-axis group. The modified dynamic needle