A Comparative Study to Evaluate the Intubating Conditions between Propofol-Sevoflurane and Propofol Alone Without Using Neuromuscular Blocking Agents
Journal Title: Indian Journal of Anesthesia and Analgesia - Year 2017, Vol 4, Issue 2
Abstract
Endotracheal intubation using an induction agent is usually facilitated by the use of depolarizing neuromuscular blocking agents like succinylcholine however it may be associated with various side effects. Propofol and sevoflurane can be used for endotracheal intubation as both provides adequate intubating conditions but propofol is associated with several adverse effects when used alone. So this study was aimed to compare the intubating conditions, haemodynamic changes and side effects using combination of low dose of propofol and lower concentration of sevoflurane with propofol alone at its usual dose. Material and Methods: The present study was conducted on sixty patients of ASA grade I or II , aged 20-40 years of either sex scheduled for various elective surgeries under general anaesthesia. The patients were randomly allocated into two groups of 30 each: Patients in Group P were induced with 67% N 2O in O2 and propofol 3 mg/ kg given intravenously over 30 seconds while patients in Group PS were induced with sevoflurane 0.5-4% inhaled concentration with 67% N 2O in O2 and propofol 1.5mg/kg given intravenously over 15 seconds. Endotracheal intubation was attempted at 4 minutes after the start of induction in both the groups.The intubating conditions, hemodynamic parameters (HR,SBP, DBP, MAP) and any side effects were observed and noted. Results: Intubating conditions were found to be significantly better in Group PS, (P<0.001). Intubating conditions were clinically accepted in 90% of patients in group PS compared to 73.3% in group P, which was highly significant, (P = 0.028). In Group P, HR, SBP, DBP and MAP were reduced significantly from their baseline values, (P<0.05). No significant difference in side-effects was noted between two groups, (P>0.05). Conclusion: The combination of sevoflurane and propofol seems to be a better alternative to propofol alone for endotracheal intubation in terms of better intubating conditions with minimal haemodynamic changes and side effects.
Authors and Affiliations
Patodi Veena
A Prospective Randomized Study on the Efficacy of Interpleural Analgesia in Reducing Post Operative Pain and Parenteral Analgesic Requirement in Patients Undergoing Upper Abdominal Surgery
Administration of local anesthetics into the pleural space provides rapid onset and long duration of analgesia upper abdomen surgeries without respiratory depression as seen with opioids.in this study we attempt to find...
Comparison of I-gel Supraglottic Airway with LMA Classic in Children Undergoing Elective Surgeries
Background: A new SADs called I-gel has several advantages such as easy insertion, stability after insertion and minimal risk of tissue compression. Incidence of postoperative complication was not differ among I- gel and...
Comparison of Proseal Laryngeal Mask Airway and Endotracheal Tube for intubation in Paediatric Patients for Surgical Procedures of Short Duration
Introduction: Proseal LMA produce very less sorethroat and cough when compared to the endotracheal tube in paediatric patients for short duration surgeries. Aim: To compare the paediatric proseal LMA with endotracheal tu...
A Study on ‘Comparison of Hemodynamic Changes between Clonidine and Dexmedetomidine as Adjuvants’ with 0.5% Levobupivacaine in Axillary Brachial Plexus Block
The haemodynamic effects of alpha2 adrenergic agonists are both central and peripheral. Stimulation of the peripheral subendothelial receptor causes vasoconstriction & the action is however transient. Methodology: Group...
Study of the Effect of Different Temperatures on Quality of Subarachnoid Blockade using 0.5% Hyperbaric Bupivacaine for Infraumbilical Surgeries
Background: Factors affecting spread of local anaesthetic are baricity, position, volume injected, level of injection, concentration of local anesthetic, speed of injection, abdominal pressure (ascites, pregnancy) and ot...