A COMPARATIVE STUDY BETWEEN LIGNOCAINE NEBULISATION AND MAGNESIUM SULPHATE NEBULISATION FOR ATTENUATION OF POSTOPERATIVE SORE THROAT

2021 ◽  
pp. 9-11
Author(s):  
Dhiman Neogi ◽  
Sudeshna Bhar Kundu ◽  
Chaitali Biswas ◽  
Anisha Ghosh ◽  
Sourav Das

BACKGROUND: Postoperative sore throat (POST) is a common complication following general anaesthesia (GA) with orotracheal intubation. Both magnesium sulphate nebulisation and lignocaine nebulisation have been reported to be used successfully to reduce the incidence and severity of POST. Till date, no study has been reported comparing the efcacy of these two drugs for attenuation of POST. Therefore, the aim of this study was to compare the efcacy of preoperative lignocaine nebulisation and magnesium sulphate nebulisation in reducing the incidence and severity of POSTin patients undergoing GAwith orotracheal intubation. METHODS:Aprospective, double blind, parallel group, randomised, controlled study was conducted on 96 patients, aged between 18-50 years, ASAphysical status I and II, undergoing elective surgery under GAwith orotracheal intubation. Patients were randomly allocated into two groups, group L and group M. The patients in group L (n=48) received 4% lignocaine nebulisation (3 ml) and those in group M (n=48) received isotonic magnesium sulphate nebulisation (3 ml) over 15 minutes ending 5 minutes prior to induction of GA. The patients were assessed for incidence and severity of POST, cough, hoarseness of voice and dysphagia at 5 minutes and thereafter at 1, 4, 12, 24 and 48 hours in the postoperative period. All data were compared using appropriate statistical tests. RESULTS: POST four-point scale was found to be signicantly lower in group M in comparison to group L at 5 minutes and 1 hour in the postoperative period. Hoarseness severity score and dysphagia severity score were also signicantly lower in group M at 1 hour postoperatively. CONCLUSION: In comparison to lignocaine nebulisation; magnesium sulphate nebulisation was found to be more effective to reduce the incidence and severity of POST, hoarseness of voice, and dysphagia particularly in the early postoperative period.

2018 ◽  
Vol 5 (1) ◽  
pp. 10-15 ◽  
Author(s):  
Sujita Manandhar ◽  
Kishor Manandhar ◽  
Sharad Khakrel

Introductions: Postoperative sore throat (POST) is a commonly seen adverse event after general anesthesia with endotracheal intubation. Dexamethasone, a potent corticosteroid with anti-inflammatory action is the most popular steroid studied in this regard with positive results. Methods: This randomized, prospective, double-blinded, placebo-controlled study was conducted on one hundred and ten adult patients of either sex, American Society of Anesthesiologists physical status I & II, undergoing elective surgeries requiring endotracheal tube intubation. After obtaining written informed consent, they were randomly divided into Control (A, n=55) and Dexamethasone (B, n=55) groups and received either an injection of Dexamethasone (Group B) 8 mg intravenously or an equivalent volume of Normal Saline (Group A) just before entering the operating theatre. All the patients received a similar anesthesia with endotracheal tube intubation and at the end of surgery, extubated and transferred to the post-anesthesia care unit. The incidence and severity of sore throat were assessed at 1, 6 and 24 hours post-extubation. Severity of sore throat were graded on a 4 point scale, p <0.05 was considered significant. Results: Incidence of POST in Dexamethasone group was found significantly low compared to the control group up to six hours (p<0.05) but was comparable at 24 hours post extubation. Severity of POST in the study group was of lower grade in compare to control group. Conclusions: Prophylactic intravenous Dexamethasone 8 mg administered to patients undergoing elective surgeries requiring endotracheal tube intubation significantly reduces the incidence and severity of POST up to six hours post-extubation.


Author(s):  
G Manuj Kumar ◽  
BT Arish

Introduction: Postoperative Sore Throat (POST) is a frequently encountered complication after general anaesthesia with tracheal intubation and positional changes. Magnesium Sulphate (MgSO4) is a N-Methyl D-Aspartate (NMDA) receptor antagonist and dexamethasone is a glucocorticoid, both drugs helps in reducing POST by various mechanisms. Aim: To compare the effects of preoperative dexamethasone nebulisation vs preoperative MgSO4 nebulisation on sore throat in prone position surgeries. Materials and Methods: Eighty patients undergoing lumbar spine surgeries from October 2017 to April 2019, under general anaesthesia in prone position, were randomly allocated into two groups- A and B. Thirty minutes before surgery patients in each group were nebulised with respective drugs, dexamethasone 8 mg in group A and 250 mg of MgSO4 in group B. Haemodynamic parameters during laryngoscopy were noted. A standardised protocol for providing general anaesthesia was followed for all patients. After extubation, at 0, 4, 6 and 24 hours all patients were asked to grade POST, hoarseness and cough. The severity of POST was graded with four-point scale. Continuous variables were expressed as mean±SD and analysed using student t-test. The p-value <0.05 was considered statistically significant. Results: The overall incidence of sore throat in dexamethasone group was 37.5% and 20% in MgSO4 group. The incidence (p=0.026) and severity (p=0.011) of POST was significantly decreased in MgSO4 group at 6 hours where none of the patient had sore throat compared to dexamethasone where 15 (37.5%) of them had sore throat (p=0.026). None of the patients had cough and hoarseness in both groups. Conclusion:Nebulisation with MgSO4preoperatively significantly decreases the incidence and severity of POST when compared to dexamethasone and there was no statistically significant haemodynamic variability between the two groups.


2019 ◽  
Vol 6 (3) ◽  
pp. 833
Author(s):  
Shahnaz Ahmad Sheikh ◽  
Aabid Hussain Mir ◽  
Abida Yousuf ◽  
Imtiaz Ahmad Naqash

Background: Endotracheal intubation is associated with postoperative sore throat. The aim was to evaluate the efficacy of intravenous magnesium sulphate versus dexamethasone for prevention of postoperative sore throat in patients undergoing lumbar surgery in prone position.Methods: 150 patients of ASA physical status I and II in the age group of 18 to 70 years were divided into three groups of 50 each. group I (magnesium sulphate) received intravenous magnesium sulphate 30 mg. kg-1 in a total of 50 ml of normal saline for 10 minutes after intubation, group II (dexamethasone group) received intravenous dexamethasone 8 mg in 50 mL normal saline for 10 minutes after intubation and group III (placebo group) received 50 ml of normal saline for 10 minutes after intubation. The incidence and severity of postoperative sore throat and hoarseness was assessed by an anesthesiologist unaware of the group allocation, on arrival in the post anesthesia care unit at 0 h, and at 1 h, 6 h, 12 h, and 24 h thereafter.Results: Both incidence and severity of sore throat and incidence of hoarseness was more in placebo group than magnesium sulphate group and dexamethasone group and was statistically significant (p<0.05) and was comparable between magnesium sulphate and dexamethasone groups.Conclusions: Endotracheal intubation is associated with sore throat and hoarseness of voice. Magnesium sulphate and dexamethasone given intravenously reduce the incidence and severity of sore throat and hoarseness associated with endotracheal intubation.


Author(s):  
Chan Jong Chung ◽  
Seong Yeop Jeong ◽  
Joon Ho Jeong ◽  
Sung Wan Kim ◽  
Kyung Hyun Lee ◽  
...  

Background: Sore throat and hoarseness frequently occur following general anesthesia with tracheal intubation and are effectively reduced when dexamethasone is used prophylactically. Alchemilla vulgaris in glycerine (Neo Mucosal Activator®) suppresses inflammatory response, possibly relieving sore throat.Methods: We enrolled 94 patients (age ≥ 18 years) scheduled for thoracic surgery using double-lumen tube intubation. Before intubation, 0.2 mg/kg of dexamethasone was administered intravenously and 2 ml of normal saline was sprayed into the oropharyngeal cavity (Group D; n = 45), or 0.04 ml/kg normal saline was administered intravenously and 1 g of Neo Mucosal Activator® mixed with 1 ml of normal saline was sprayed into the oropharyngeal cavity (Group N; n = 43), in a double blind and prospectively randomized manner. Postoperative sore throat and hoarseness were recorded using a numeral rating scale and a 4-point scale to detect a change in voice quality following tracheal extubation (at 1, 6, and 24 h). The primary outcome was the incidence of sore throat at 24 h following surgery. The secondary outcomes were incidence and severity of sore throat and hoarseness.Results: There were no significant differences in the incidence of sore throat at 24 h following surgery (57.8% vs. 46.5%; P = 0.290) or in the incidence and intensity of sore throat and hoarseness at 1, 6, and 24 h following surgery between the groups. Conclusions: A. vulgaris in glycerine did not significantly differ from dexamethasone for preventing sore throat and hoarseness owing to intubation.


2021 ◽  
Vol 8 (2) ◽  
pp. 243-249
Author(s):  
Joseph Abraham Poonuraparampil ◽  
Kusuma R Halemani ◽  
Habib M R Karim ◽  
Meryl R John ◽  
Tuhin Mistry

Postoperative pain following tonsillectomy is troublesome, and non-pharmacological methods can be a valuable adjunct to reduce the intensity of pain. Cooling can attenuate the damage done to tissues by hot dissection techniques.Thestudy was aimed to assess the effect of tonsillar fossa cooling on post-tonsillectomy pain. Forty patients aged 8-18 years of American Society of Anaesthesiologists physical status I and II scheduled for elective bilateral tonsillectomy with bipolar electrocautery under general anaesthesia were recruited. After obtaining consent and approval from the institutional ethical committee, they were randomly assigned to one of the two groups. At the end of tonsillectomy, the tonsillar fossa was packed for 10 minutes using gauze soaked in ice-cold 0.9% saline (5–10 ºC) in group T (test) and saline at room temperature in group C (control). The postoperative pain scores using Faces Pain Scale-Revised (FPS–R) and sore throat were evaluated at 15 minutes, 1 hour, 6 hours and 12 hours. All the data were analyzed using appropriate statistical tests. P &#60; 0.05 was considered significant.Pain scores were significantly lower in group T as compared to group C at all time points. (p&#60;0.05) The rescue analgesic consumption was lower in group T.(p&#60;0.05) There was no difference in of sore throat between two groups. Cooling of the tonsillar fossa with ice-cold 0.9% saline after hot dissection tonsillectomy is a useful adjunct in reducing postoperative pain without any significant complications.


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