COMPARATIVE STUDY BETWEEN TWO SUPRAGLOTTIC AIRWAY DEVICES IN ANAESTHETISED, SPONTANEOUSLY VENTILATED ADULT PATIENTS DURING ELECTIVE SURGICAL PROCEDURES

Main Article Content

Dr. Anupama Mondal
Dr Anjum Naz
Dr. Saurendranath Mitra
Dr Ratul Kundu

Keywords

i-gel, Laryngeal Mask Airway Classic, airway management, elective surgery, anesthesia, supraglottic airway devices.

Abstract

Background: Airway management is a critical aspect of anesthesia, with the choice of supraglottic airway devices being a key consideration. This study compares the i-gel and Laryngeal Mask Airway (LMA) Classic in terms of insertion efficiency and ease of use in anaesthetised, spontaneously ventilated adult patients during elective surgeries.


Methods: A prospective, randomized, comparative study was conducted on 100 adult patients. Parameters assessed included insertion time, the number of attempts, and the ease of insertion. Hemodynamic parameters were also monitored.


Results: The i-gel demonstrated a significantly shorter insertion time (13.52±2.79 seconds) compared to the LMA Classic (26.38±3.05 seconds; p<0.0001). The first-attempt success rate was higher for the i-gel (90%) versus the LMA Classic (64%; χ²=9.76, p=0.0076). Quality of insertion was rated as easier in 90% of i-gel cases, as opposed to 62% for the LMA Classic (χ²=10.74, p<0.001).


Conclusion: The i-gel supraglottic airway device shows significant advantages over the LMA Classic in terms of insertion time, ease of insertion, and first-attempt success rate in elective surgeries. These findings support the preference for the i-gel in clinical practice, particularly in scenarios where time efficiency and ease of use are paramount.

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References

1. Levitan RM, Kinkle WC. Initial anatomic investigations of the I-gel airway: a novel supraglottic airway without inflatable cuff. Anaesthesia. 2005 Oct;60(10):1022-6.
2. Brain AI. The laryngeal mask--a new concept in airway management. Br J Anaesth. 1983 Aug;55(8):801-5.
3. Howes BW. Complications of the laryngeal mask airway. Can J Anaesth. 1994 Mar;41(3):194-200.
4. Keller C, Brimacombe J. Bronchospasm while inserting a laryngeal mask airway: a case report involving a patient with reactive airway disease. Anesthesiology. 1997 Nov;87(5):1243-4.
5. Gatward JJ, Cook TM, Seller C, Handel J, Simpson T, Vanek V, Kelly F. Evaluation of the size 4 i-gel airway in one hundred non-paralysed patients. Anaesthesia. 2008 Nov;63(11):1124-30.
6. Russo SG, Cremer S, Eich C, Jipp M, Cohnen J, Strack M, Quintel M, Mohr A. Magnetic resonance imaging study of the in vivo position of the extraglottic airway devices i-gel and LMA-Supreme in anaesthetized human volunteers. Br J Anaesth. 2012 Dec;109(6):996-1004.
7. Levitan RM, Kinkle WC. Initial anatomic investigations of the I-gel airway: a novel supraglottic airway without inflatable cuff. Anaesthesia. 2005;60(10):1022-6.
8. Brain AI. The laryngeal mask--a new concept in airway management. Br J Anaesth. 1983;55(8):801-5.
9. Gatward JJ, Cook TM, Seller C, Handel J, Simpson T, Vanek V, Kelly F. Evaluation of the size 4 i-gel airway in one hundred non-paralysed patients. Anaesthesia. 2008;63(11):1124-30.
10. Howes BW. Complications of the laryngeal mask airway. Can J Anaesth. 1994;41(3):194-200.
11. Russo SG, Cremer S, Eich C, Jipp M, Cohnen J, Strack M, Quintel M, Mohr A. Magnetic resonance imaging study of the in vivo position of the extraglottic airway devices i-gel and LMA-Supreme in anaesthetized human volunteers. Br J Anaesth. 2012;109(6):996-1004.
12. Keller C, Brimacombe J. Bronchospasm while inserting a laryngeal mask airway: a case report involving a patient with reactive airway disease. Anesthesiology. 1997;87(5):1243-4.
13. Smith I, White PF. Use of the laryngeal mask airway as an alternative to a face mask during outpatient arthroscopy. Anesthesiology. 1992;77(5):850-5.
14. Verghese C, Brimacombe JR. Survey of laryngeal mask airway usage in 11,910 patients: safety and efficacy for conventional and nonconventional usage. AnesthAnalg. 1996;82(1):129-33.