scholarly journals Comparison of intragastric pressure between endotracheal tube and supraglottic airway devices in laparoscopic hepatectomy

Medicine ◽  
2021 ◽  
Vol 100 (24) ◽  
pp. e26287
Author(s):  
Jin Hee Ahn ◽  
Jiseon Jeong ◽  
Se Hee Kang ◽  
Ji Eun Yeon ◽  
Eun A. Cho ◽  
...  
2020 ◽  
Author(s):  
Jin Hee Ahn ◽  
Jiseon Jeong ◽  
Se Hee Kang ◽  
Ji Eun Yeon ◽  
Eun A Cho ◽  
...  

Abstract Background Supraglottic airway (SGA) devices do not definitively protect the airway from regurgitation of gastric contents. Increased gastric pressure and long operation time are associated with development of complications such as aspiration pneumonia. The aim of this study was to compare intra-gastric pressure between second-generation SGA and endotracheal tube (ETT) devices during long-duration laparoscopic hepatectomy.Methods A total of 66 patients was randomly assigned to two groups; 33 patients each in the ETT and SGA groups. Intra-gastric pressure was continuously measured via a gastric drainage tube with a three-way stopcock connected to the pressure monitoring device. Normal saline was added to the end of the gastric drainage tube at each operation time point.Results Intra-gastric pressure during pneumoperitoneum was no different between the two groups (p = 0.146) or over time (p = 0.094). The mean (SD) pH of the SGA tip measured after operation was 6.7 (0.4), and a pH less than 4 was not observed. Relative risk of postoperative complications was significantly higher in the ETT group relative to the SGA group (sore throat, 5.5; cough,13.0).Conclusions Use of SGA devices does not further increase intra-gastric pressure, even during prolonged upper abdominal laparoscopic surgery. Also, the frequency of postoperative sore throat and cough was significantly lower when the second-generation SGA device was used.Clinical trial registration of Korea (https://cris.nih.go.kr/cris/index.jsp): KCT0003512 Principle investigator: G S K; date of registration February 15, 2019, https://cris.nih.go.kr/cris).


2021 ◽  
Vol 8 (11) ◽  
pp. 623-628
Author(s):  
Heena Saini ◽  
Rajesh Angral ◽  
Neelam Gupta

BACKGROUND Present study was undertaken to assess the feasibility of laryngeal mask airway (LMA) supreme and I gel, the second generation supraglottic airway devices in laparoscopic surgeries. METHODS 120 patients with American Society of Anaesthesiologists (ASA) I and II (20 - 50 years) of either sex who underwent laparoscopic surgery under general anaesthesia were randomly divided into three groups. Airway was secured with endotracheal tube (ETT) in group E (N = 40), with LMA supreme in Group S (N = 40) and with I-gel in group I (N = 40). Insertion characteristics of airway device, ease of gastric tube insertion, haemodynamic response and perioperative laryngopharyngeal morbidities were assessed. RESULTS I-gel was easier to insert with higher first attempt success rate (95 %) than LMA Supreme (85 %) and ETT (90 %) but it was statistically insignificant. Heart rate (HR) and mean arterial pressure (MAP) was significantly higher in ETT group at the time of intubation, continued till 5 minutes and also at the time of extubation but statistically significant increase in HR and MAP were noted in group S and I only at the time of device insertion. Gastric tube was easier to insert in group S with shortest insertion time which was statistically significant. Incidence of coughing, dysphonia, dysphagia and sore throat was significantly more in group E. CONCLUSIONS I-gel and LMA Supreme can be used as an alternative to ETT for airway management in adult patients undergoing elective laparoscopic surgeries. KEYWORDS Endotracheal Tube, I-gel, LMA Supreme, Supraglottic Airway Device


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