Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Median total VOC concentration concentration (± interquartile range) of test and control conditions. Calculated percentage smoke capture efficiency of different smoke evacuation instruments are given in bold numbers. The endorsed evacuation instruments performed better (>90%) than the standard secretion suction tip (53%), which is often used as a replacement for this functionality. *Significant difference P < 0.0001, n.s.: not significant; TVOC: total VOC concentration.
