Effect of magnesium sulfate nebulization on the incidence of postoperative sore throat

Background: Postoperative sore throat (POST) is a well-recognized complication after general anesthesia (GA). Numerous nonpharmacological and pharmacological measures have been used for attenuating POST with variable success. Aims and Objectives: The present study was conducted to compare the effici...

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Main Authors: Monu Yadav, Nitish Chalumuru, Ramachandran Gopinath
Format: Article
Language:English
Published: Wolters Kluwer Medknow Publications 2016-01-01
Series:Journal of Anaesthesiology Clinical Pharmacology
Subjects:
Online Access:http://www.joacp.org/article.asp?issn=0970-9185;year=2016;volume=32;issue=2;spage=168;epage=171;aulast=Yadav
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author Monu Yadav
Nitish Chalumuru
Ramachandran Gopinath
author_facet Monu Yadav
Nitish Chalumuru
Ramachandran Gopinath
author_sort Monu Yadav
collection DOAJ
description Background: Postoperative sore throat (POST) is a well-recognized complication after general anesthesia (GA). Numerous nonpharmacological and pharmacological measures have been used for attenuating POST with variable success. Aims and Objectives: The present study was conducted to compare the efficiency of preoperative nebulization of normal saline and magnesium sulfate in reducing the incidence of POST following GA. Materials and Methods: Following institutional ethical committee approval and written informed consent, a prospective randomized double-blinded study was conducted in 100 cases divided into two equal groups. Patients included in the study were of either gender belonging to American Society of Anesthesiologist (ASA) status 1 or 2 undergoing elective surgery of approximately 2 h or more duration requiring tracheal intubation. Patients in Group A are nebulized with 3 ml of normal saline and the patients in Group B are nebulized with 3 ml of 225 mg isotonic nebulized magnesium sulfate for 15 min, 5 min before induction of anesthesia. The incidence of POST at rest and on swallowing and any undue complaints at 0, 2, 4, and 24 h in the postoperative period are evaluated. Results: There is no significant difference in POST at rest during 0th, 2nd and 4th h between normal saline and MgSO4. Significant difference is seen at 24th h, where MgSO4lessens POST. There is no significant difference in POST “on swallowing” during 0th and 2nd h between normal saline and MgSO4. Significant difference is seen at 4th h, where MgSO4has been shown to lessen POST. Conclusions: MgSO4significantly reduces the incidence of POST compared to normal saline.
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spelling doaj.art-06d578d037aa42d98f096222b6deee7a2022-12-21T18:38:55ZengWolters Kluwer Medknow PublicationsJournal of Anaesthesiology Clinical Pharmacology0970-91852016-01-0132216817110.4103/0970-9185.173367Effect of magnesium sulfate nebulization on the incidence of postoperative sore throatMonu YadavNitish ChalumuruRamachandran GopinathBackground: Postoperative sore throat (POST) is a well-recognized complication after general anesthesia (GA). Numerous nonpharmacological and pharmacological measures have been used for attenuating POST with variable success. Aims and Objectives: The present study was conducted to compare the efficiency of preoperative nebulization of normal saline and magnesium sulfate in reducing the incidence of POST following GA. Materials and Methods: Following institutional ethical committee approval and written informed consent, a prospective randomized double-blinded study was conducted in 100 cases divided into two equal groups. Patients included in the study were of either gender belonging to American Society of Anesthesiologist (ASA) status 1 or 2 undergoing elective surgery of approximately 2 h or more duration requiring tracheal intubation. Patients in Group A are nebulized with 3 ml of normal saline and the patients in Group B are nebulized with 3 ml of 225 mg isotonic nebulized magnesium sulfate for 15 min, 5 min before induction of anesthesia. The incidence of POST at rest and on swallowing and any undue complaints at 0, 2, 4, and 24 h in the postoperative period are evaluated. Results: There is no significant difference in POST at rest during 0th, 2nd and 4th h between normal saline and MgSO4. Significant difference is seen at 24th h, where MgSO4lessens POST. There is no significant difference in POST “on swallowing” during 0th and 2nd h between normal saline and MgSO4. Significant difference is seen at 4th h, where MgSO4has been shown to lessen POST. Conclusions: MgSO4significantly reduces the incidence of POST compared to normal saline.http://www.joacp.org/article.asp?issn=0970-9185;year=2016;volume=32;issue=2;spage=168;epage=171;aulast=YadavIntratracheal intubation, magnesium sulfate, pharyngitis
spellingShingle Monu Yadav
Nitish Chalumuru
Ramachandran Gopinath
Effect of magnesium sulfate nebulization on the incidence of postoperative sore throat
Journal of Anaesthesiology Clinical Pharmacology
Intratracheal intubation, magnesium sulfate, pharyngitis
title Effect of magnesium sulfate nebulization on the incidence of postoperative sore throat
title_full Effect of magnesium sulfate nebulization on the incidence of postoperative sore throat
title_fullStr Effect of magnesium sulfate nebulization on the incidence of postoperative sore throat
title_full_unstemmed Effect of magnesium sulfate nebulization on the incidence of postoperative sore throat
title_short Effect of magnesium sulfate nebulization on the incidence of postoperative sore throat
title_sort effect of magnesium sulfate nebulization on the incidence of postoperative sore throat
topic Intratracheal intubation, magnesium sulfate, pharyngitis
url http://www.joacp.org/article.asp?issn=0970-9185;year=2016;volume=32;issue=2;spage=168;epage=171;aulast=Yadav
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