scholarly journals Effect of Preoperative Nebulised Dexamethasone and Nebulised Magnesium Sulphate on Postoperative Sore Throat in Prone Position Surgeries- A Randomised Double-Blind Study

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.

2018 ◽  
Vol 12 (1) ◽  
pp. 85-93 ◽  
Author(s):  
Raham Hasan Mostafa ◽  
Ashraf Nabil Saleh ◽  
Mostafa Mansour Hussein

Background: The delivery of aerosolized drugs is a vital component of treatment for many respiratory disorders. We used this mode of medication delivery as a pre-emptive strategy to alleviate a Postoperative Sore Throat (POST) in children receiving general anesthesia. Objectives: The primary aim of the study was to compare the effects of prophylactic ketamine, magnesium sulfate and dexamethasone nebulization, on the intensity of POST. Methods: Through a prospective, randomized, double-blind study, data were collected from children (6-16 years) undergoing surgeries from March 2018 to May 2018. The patients were allocated into 3 equivalent groups (36 patients each). Preoperative nebulization was performed for all patients. Group M received 40 mg/kg magnesium sulphate, group K received 1 mg/kg ketamine, and group D received 0.16 mg dexamethasone. The primary outcome of the study was the incidence and intensity of POST at the 4th postoperative hour. The secondary outcomes included evaluation of adverse effects specifically nausea, vomiting, postoperative cough and postoperative sedation. Results: Patients in the K group had the lowest incidence of POST compared to patients in groups M and D, specifically, at the 4th - postoperative hour (p-value = 0.003). Conclusions: Preoperative nebulization with ketamine was more effective in reducing the intensity of POST in pediatric patients postoperatively without systemic adverse effects.


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.


2021 ◽  
Vol 49 (2) ◽  
pp. 030006052096123
Author(s):  
Hyub Huh ◽  
Doo Yeon Go ◽  
Jang Eun Cho ◽  
Jihoon Park ◽  
Jiwon Lee ◽  
...  

Objective General anaesthesia with tracheal intubation results in sore throat. We evaluated the influence of the two-handed jaw thrust on postoperative sore throat in patients who require tracheal intubation. Methods In this prospective, double-blind, single-centre, parallel-arm, and randomised trial, 92 patients who were scheduled for general anaesthesia for total hip arthroplasty were allocated to one of two groups. In the jaw thrust group (n = 46), the two-handed jaw thrust manoeuvre was applied at intubation. In the control group (n = 46), conventional intubation with sham jaw thrust was performed. Incidences of airway morbidities including sore throat, hoarseness, and cough at 2, 4, and 24 hours postoperatively were compared. Results During the postoperative 24 hours, the incidence of sore throat (8 [17%] vs. 20 [44%]) and hoarseness were lower in the jaw thrust group (8 [17%] vs. 18 [39%]) compared with the control group. The incidence of cough during the postoperative 24 hours was similar between the groups. Conclusions The jaw thrust manoeuvre significantly reduced sore throat and hoarseness in patients after general anaesthesia using tracheal intubation. Clinical trial registration: NCT 03568279.


Author(s):  
Karishma Bansal ◽  
Maharishi Markandeshwar ◽  
Utkarsh Garg ◽  
Kritesh Goel ◽  
Divya Vijay ◽  
...  

Background and Aim: Pneumoperitoneum (PP) for laparoscopic surgery is known to induce a pressor response. It can be attenuated by drugs, like opioids, vasodilators, beta blocking agents and alpha-2 agonists, but these drugs have their side effects. This study investigated the efficacy of magnesium sulphate to attenuate hemodynamic response associated with pneumoperitoneum in patients undergoing laparoscopic cholecystectomy.Methodology: This randomized, double blind, prospective study was carried out at Department of Anesthesiology, Maharishi Markandeshwar University, Mullana, Haryana (India). A total of 60 patients of ASA grade I or II, aged 20-60 y, of either sex, undergoing laparoscopic cholecystectomy, were randomly allocated into one of the two groups of 30 each. Standardized general anesthesia was administered to all patients. Group 1 patients received magnesium sulphate (30 mg/kg) intravenously as a bolus before induction of PP and Group 2 patients received same volume of 0.9% normal saline. Hemodynamic variables, e.g. heart rate (HR), systolic (SBP), diastolic (DBP), mean arterial pressures (MAP) were recorded from the start of surgery till extubation. Statistical analysis: SPSS version 17.0 for windows was used and p value of < 0.05 was considered significant.Results: Mean HR was 81.50 ± 8.44 vs. 93.03 ± 6.93/min, SBP was 126.37 ± 13.03 vs. 150.20 ± 10.45 mmHg, DBP was 82.50 ± 11.20 vs. 94.73 ± 8.33 mmHg, and MAP 98.43 ± 10.29 vs.113.27 ± 9.16 mmHg in Group 1 and Group 2, respectively, at 10 min after PP. Statistically significant fall in HR, SBP, DBP, MAP was seen in Group 1 at 10 min after PP till extubation. (p < 0.05).Conclusion: Intravenous magnesium sulphate effectively attenuates the hemodynamic response to pneumoperitoneum in laparoscopic cholecystectomy under general anesthesia.Citation: Bansal K, Santpur MU, Garg U, Goel K, Vijay D, Tatineni Bansal. Effect of intravenous magnesium sulphate on hemodynamic response to pneumoperitoneum in laparoscopic cholecystectomy: A prospective, double blind study. Anaesth pain & intensive care 2019;23(3):290-294


Author(s):  
S. Imayaval ◽  
K. V. L. Sanjana

Background: Post-operative sore throat, cough and hoarseness of the voice are often common, uncomfortable sequelae after tracheal intubation with inflammation being the most common pathogenesis. Post operative sore throat and cough has a multifactorial aetiology that includes patient-related factors such as age, sex, and smoking, as well as intubation factors such as technique, duration, tube size, intracuff pressure, cuff design, trauma to the pharyngolaryngeal mucosa and various factors. Objectives: To compare the incidence of post operative sore throat, cough after endotracheal tube intubation when applying betamethasone gel and lignocaine jelly. Materials and Methods: At Saveetha Medical College and Hospital in Thandalam, Chennai, a prospective controlled double blinded study was done among patients who were scheduled for elective procedures under general anaesthesia with orotracheal intubation. The study comprised 60 patients who met the study's inclusion and exclusion criteria. The 60 patients were divided into two study groups each enrolled with 30 patients. Before the study could begin, approval from the institutional research board was required. Before the study began, an informed, written consent was obtained. The method used was Qualitative observational randomised double blind study by using a computer-generated random number table and the sealed envelope approach, patients were assigned to one of two equal groups. Following a pre-anaesthetic evaluation, 60 patients of either sex, aged 18 to 60 years, with an ASA physical status of I or II, who were undergoing elective surgery (likely to last up to 240 minutes) under general anaesthesia with orotracheal intubation and met the above inclusion criteria were included in the study. The differences between the study groups were analysed by chi square test and the “p” value used as a cut off for estimating statistical significance between groups is 0.05. Results: The incidence and severity of post operative sore throat and cough after endotracheal intubation during 6 and 24 hours was found to be statistically significantly in patients in whom betamethasone was used. The results are significant at p<0.05. At 6 hours the incidence of post operative sore throat for betamethasone and lignocaine was 12% and 30% respectively. At 24 hours the incidence of post operative sore throat for betamethasone and lignocaine was 9.36% and 25.2% respectively. At 6 hours the incidence of post operative cough for betamethasone and lignocaine was 8.4% and 24%.At 24 hours the incidence of post operative cough for betamethasone and lignocaine was 7.2% and 21.6% respectively. Conclusion: The use of 0.05 percent betamethasone gel to lubricate the endotracheal tube before intubation helps to reduce the time it takes for symptoms to resolve.


2020 ◽  
Vol 42 (1) ◽  
pp. 12-16
Author(s):  
Prajjwol D Bhatta ◽  
Bigen M Shakya ◽  
Navindra R Bista ◽  
Moda N Marhatta ◽  
Ninadini Shrestha

Introduction Postoperative sore throat (POST) has a reported incidence of up to 62% following general anaesthesia. POST was rated by patients as the eighth most undesirable outcome in the postoperative period. The objective of this study was to compare the incidence and severity of postoperative sore throat after saline and ketamine nebulization in patients undergoing general anaesthesia with endotracheal intubation. MethodsThe study was prospective double blinded randomized controlled trial . One hundred patients belonging to American Society of Anesthesiologists physical status I–II undergoing surgery under general anaesthesia with endotracheal intubation were randomized into two groups; group Saline (S) received nebulization with 5 ml of normal saline and group Ketamine (K) received nebulization with 1 ml of ketamine of concentration 50 mg/ml mixed with 4 ml saline. POST was assessed at zero hour, two hour, four hour, six hour, eight hour and 24 hour. ResultsThe overall incidence of POST was 28%. Twenty two (44%) patients in group S and six (12%) patients in group K had postoperative sore throat at some point of the study. The POST was significantly reduced in group K at zero hour 3(6%), two hour 3(6%), four hour 4(8%), six hour 5(10%) and eight hour 3(6%) with p value <0.05 . The severity of POST was also significantly decreased in group K at zero hour, two hour, four hour, six hour, eight hour with p value <0.05. ConclusionPreoperative nebulization with ketamine reduces the incidence and severity of POST after general anaesthesia with endotracheal intubation.


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