%0 Journal Article %T Evaluation of the Airtraq video laryngoscope as a rescue device after difficult direct laryngoscopy. %A Iglesias González JL %A Gómez-Ríos MA %A Poveda Marina JL %A Calvo-Vecino JM %J Rev Esp Anestesiol Reanim (Engl Ed) %V 65 %N 10 %D Dec 2018 %M 30177221 暂无%R 10.1016/j.redar.2018.06.010 %X OBJECTIVE: Unexpected difficult tracheal intubation and failure to intubate are among the leading causes of anesthesia-related morbidity and mortality. This study was undertaken to evaluate the effectiveness of the Airtraq video laryngoscope for tracheal intubation after difficult direct laryngoscopy.
METHODS: 75 patients undergoing elective surgery under general anesthesia and whose direct laryngoscopy by a senior anesthesiologist exhibited Cormack-Lehane grade 2b, 3 or 4 were enrolled.
RESULTS: The Glottic view was improved in all patients when using the Airtraq video laryngoscope, compared with Macintosh laryngoscope. The view was improved by 2 degrees in 17.3% of the cases, by three in 60% and by four grades in 22.7% (P<0.0001). The success rate for intubation was 100% with the Airtraq. Fifty-six patients (74.7%) required a single attempt, sixteen (21.3%) two attempts and three (4%) a third attempt. Intubation difficulty scale indicated that tracheal intubation was performed easily in most cases There were no critical events.
CONCLUSIONS: Tracheal intubation using the Airtraq was effective, simple and safe in patients with difficult laryngoscopy. These results confirm that the Airtraq is a reliable video laryngoscope as a rescue device in cases of difficult laryngeal view with direct laryngoscopy.