Letters to the editor the bougie. This is in sharp contrast to an intravenous cannula, which may be diffi cult and time-consuming to insert and remove repeatedly. We have used this modifi ed tracheal tube guide in more than 50 patients and found it to be an effective tool for capnography, using both side-stream and mainstream analyzers, and for delivering oxygen to the patient.
scite is a Brooklyn-based organization that helps researchers better discover and understand research articles through Smart Citations–citations that display the context of the citation and describe whether the article provides supporting or contrasting evidence. scite is used by students and researchers from around the world and is funded in part by the National Science Foundation and the National Institute on Drug Abuse of the National Institutes of Health.