Efficacy of intraoperative dexmedetomidine infusion on visualization of the surgical field in endoscopic sinus surgery

BackgroundIn endoscopic sinus surgery, visualization of the surgical field is a major concern, as surgical bleeding is the cause of many complications. The purpose of this study was to compare the effects of dexmedetomidine and remifentanil on the visualization of the surgical field in endoscopic si...

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Main Authors: Hyunzu Kim, Sang-Hee Ha, Chang-Hoon Kim, Sang-Hoon Lee, Seung-Ho Choi
Format: Article
Language:English
Published: Korean Society of Anesthesiologists 2015-10-01
Series:Korean Journal of Anesthesiology
Subjects:
Online Access:http://ekja.org/upload/pdf/kjae-68-449.pdf
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author Hyunzu Kim
Sang-Hee Ha
Chang-Hoon Kim
Sang-Hoon Lee
Seung-Ho Choi
author_facet Hyunzu Kim
Sang-Hee Ha
Chang-Hoon Kim
Sang-Hoon Lee
Seung-Ho Choi
author_sort Hyunzu Kim
collection DOAJ
description BackgroundIn endoscopic sinus surgery, visualization of the surgical field is a major concern, as surgical bleeding is the cause of many complications. The purpose of this study was to compare the effects of dexmedetomidine and remifentanil on the visualization of the surgical field in endoscopic sinus surgery.MethodsForty-three patients were prospectively enrolled and randomly allocated to the dexmedetomidine or remifentanil group and general anesthesia was induced and maintained using a propofol target-controlled infusion. In the dexmedetomidine group, dexmedetomidine was loaded for 5 min and a continuous infusion was administered. In the remifentanil group, a remifentanil target-controlled infusion was used. After completion of the operation, the satisfaction with the visualization of the surgical field was assessed on a numeric rating scale, from 0 (= worst) to 10 (= best). The mean blood pressure, heart rate, recovery profiles, and postoperative pain score were recorded.ResultsSatisfaction score for visualization by numeric rating scale was not significantly different between the two groups (P = 0.95). There were no differences in the mean blood pressure and heart rate. The extubation time was significantly shorter in the dexmedetomidine group (8.4 ± 1.8 min) than in the remifentanil group (11.9 ± 5.4 min) (P = 0.04). Except for the extubation time, the recovery profiles of the two groups were comparable.ConclusionsContinuous infusions of dexmedetomidine provide a similar visualization of the surgical field and hemodynamic stability as remifentanil target-controlled infusions in patients undergoing endoscopic sinus surgery.
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spelling doaj.art-a82ba5e770e0493193d28cc2d421cdde2022-12-21T19:36:44ZengKorean Society of AnesthesiologistsKorean Journal of Anesthesiology2005-64192005-75632015-10-0168544945410.4097/kjae.2015.68.5.4498106Efficacy of intraoperative dexmedetomidine infusion on visualization of the surgical field in endoscopic sinus surgeryHyunzu Kim0Sang-Hee Ha1Chang-Hoon Kim2Sang-Hoon Lee3Seung-Ho Choi4Department of Anesthesiology and Pain Medicine, Kangdong Sacred Heart Hospital, Hallym University College of Medicine, Seoul, Korea.Department of Anesthesiology and Pain Medicine, Yonsei University College of Medicine, Seoul, Korea.Department of Otorhinolaryngology, Medical Research Center, Yonsei University College of Medicine, Seoul, Korea.Department of Anesthesiology and Pain Medicine, Kangdong Sacred Heart Hospital, Hallym University College of Medicine, Seoul, Korea.Department of Anesthesiology and Pain Medicine, Yonsei University College of Medicine, Seoul, Korea.BackgroundIn endoscopic sinus surgery, visualization of the surgical field is a major concern, as surgical bleeding is the cause of many complications. The purpose of this study was to compare the effects of dexmedetomidine and remifentanil on the visualization of the surgical field in endoscopic sinus surgery.MethodsForty-three patients were prospectively enrolled and randomly allocated to the dexmedetomidine or remifentanil group and general anesthesia was induced and maintained using a propofol target-controlled infusion. In the dexmedetomidine group, dexmedetomidine was loaded for 5 min and a continuous infusion was administered. In the remifentanil group, a remifentanil target-controlled infusion was used. After completion of the operation, the satisfaction with the visualization of the surgical field was assessed on a numeric rating scale, from 0 (= worst) to 10 (= best). The mean blood pressure, heart rate, recovery profiles, and postoperative pain score were recorded.ResultsSatisfaction score for visualization by numeric rating scale was not significantly different between the two groups (P = 0.95). There were no differences in the mean blood pressure and heart rate. The extubation time was significantly shorter in the dexmedetomidine group (8.4 ± 1.8 min) than in the remifentanil group (11.9 ± 5.4 min) (P = 0.04). Except for the extubation time, the recovery profiles of the two groups were comparable.ConclusionsContinuous infusions of dexmedetomidine provide a similar visualization of the surgical field and hemodynamic stability as remifentanil target-controlled infusions in patients undergoing endoscopic sinus surgery.http://ekja.org/upload/pdf/kjae-68-449.pdfblood lossdexmedetomidineremifentanilsinusitis
spellingShingle Hyunzu Kim
Sang-Hee Ha
Chang-Hoon Kim
Sang-Hoon Lee
Seung-Ho Choi
Efficacy of intraoperative dexmedetomidine infusion on visualization of the surgical field in endoscopic sinus surgery
Korean Journal of Anesthesiology
blood loss
dexmedetomidine
remifentanil
sinusitis
title Efficacy of intraoperative dexmedetomidine infusion on visualization of the surgical field in endoscopic sinus surgery
title_full Efficacy of intraoperative dexmedetomidine infusion on visualization of the surgical field in endoscopic sinus surgery
title_fullStr Efficacy of intraoperative dexmedetomidine infusion on visualization of the surgical field in endoscopic sinus surgery
title_full_unstemmed Efficacy of intraoperative dexmedetomidine infusion on visualization of the surgical field in endoscopic sinus surgery
title_short Efficacy of intraoperative dexmedetomidine infusion on visualization of the surgical field in endoscopic sinus surgery
title_sort efficacy of intraoperative dexmedetomidine infusion on visualization of the surgical field in endoscopic sinus surgery
topic blood loss
dexmedetomidine
remifentanil
sinusitis
url http://ekja.org/upload/pdf/kjae-68-449.pdf
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