Research Article

Comparison of Clonidine versus Esmolol in Controlled Hypotension in Patients Undergoing FESS Surgery

Abstract

Background: FESS has its share of complications which can be a challenge for both the surgeon as well the anesthetist and achieving a bloodless surgical field is essential So the principle of controlled hypotension can be used to combat this issue.
Methods: A hospital-based randomized comparative interventional study was conducted on 60 patients to compare Clonidine (2mcg/kg in 10 ml of saline over 10 minutes before induction followed by an infusion of 1mcg/kg/hr during maintenance) and Esmolol (1mg/kg in 10 ml of saline over 10 minutes before induction followed by an infusion of 1mg/kg/hr during maintenance) to assess and compare the hypotensive properties of both the drugs.
Results: After the induction of anesthesia, there was a significant difference in the mean heart rate, and mean arterial pressure between the two groups throughout the intraoperative period (p-value < 0.05). Both groups achieved a target mean arterial pressure (MAP) of 65-70 mmHg and improved surgical field quality.
Conclusion: This study concluded that clonidine and esmolol both provide hemodynamic stability and a better surgical field in functional endoscopic sinus surgery (FESS). Clonidine also helps in achieving postoperative sedation and analgesia.

[1] Chhabra A, Saini P, Sharma K, Chaudhary N, Singh A, Gupta S. Controlled hypotension for FESS: A randomised double-blinded comparison of magnesium sulphate and dexmedetomidine. Indian J Anaesth. 2020; 64(1):24–30.
[2] Degoute CS. Controlled hypotension: a guide to drug choice. Drugs. 2007; 67(7):1053–76.
[3] Barak M, Yoav L, Abu el-Naaj I. Hypotensive Anesthesia versus Normotensive Anesthesia during Major Maxillofacial Surgery: A Review of the Literature. Sci World J. 2015; 2015:e480728.
[4] Bafna U, Sharma P, Singhal RK, Gurjar SS, Bhargava SK. Comparison of hypotensive properties of dexmedetomidine versus clonidine for induced hypotension during functional endoscopic sinus surgery: A randomised, double-blind interventional study. Indian J Anaesth. 2021; 65(8):579–85.
[5] WMA - The World Medical Association-WMA Declaration of Helsinki – Ethical Principles for Medical Research Involving Human Subjects [Internet]. [cited 2022 Jun 1]. Available from: https://www.wma.net/policies-post/wma-declaration-of-helsinki-ethical-principles-for-medical-research-involving-human-subjects/
[6] Boezaart AP, van der Merwe J, Coetzee A. Comparison of sodium nitroprusside- and esmolol-induced controlled hypotension for functional endoscopic sinus surgery. Can J Anaesth J Can Anesth. 1995;42(5 Pt 1):373–6.
[7] Part 7.3: Management of Symptomatic Bradycardia and Tachycardia. Circulation. 2005; 112(24_supplement):IV–67.
[8] Puthenveettil N, Rajan S, Kumar L, Nair SG. A comparison of effects of oral premedication with clonidine and metoprolol on intraoperative hemodynamics and surgical conditions during functional endoscopic sinus surgery. Anesth Essays Res. 2013; 7(3):371–5.
[9] Ibrahim AN, Kamal MM, Lotfy A. Comparative study of clonidine versus esmolol on hemodynamic responses during laparoscopic cholecystectomy. Egypt J Anaesth. 2016; 32(1):37–44.
[10] Pathak AS, Somalaraju J, Sanyal R. The effect of pre-operative intravenous clonidine infusion on patient hemodynamics in those undergoing laparoscopic cholecystectomy. Med J Dr Patil Univ. 2015; 8(1):31.
[11] Suggala KK, B. KR, M. H. N. Comparison of Dexmedetomidine, with Clonidine Based Anaesthesia for Controlled Hypotension in Functional Endoscopic Sinus Surgery. J Evid Based Med Healthc. 2020; 7(15):782–6.
[12] Hamed JME, Ataalla WM. Esmolol Infusion Reduces Blood Loss and Opiate Consumption during Fertility Preserving Myomectomy. Anesth Essays Res. 2019; 13(3):423–9.
[13] Patil V, Kulakarni V. Comparative Evaluation of Oral Clonidine and Oral Atenolol as Premedication in Functional Endoscopic Sinus Surgery (FESS) Under General Anaesthesia. J Med Sci Clin Res [Internet]. 2017 Nov 15 [cited 2022 Dec 10];5(11). Available from:http://jmscr.igmpublication.org/v5-i11/183%20jmscr.pdf
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IssueVol 10 No 1 (2024): Winter QRcode
SectionResearch Article(s)
DOI https://doi.org/10.18502/aacc.v10i1.14765
Keywords
Controlled hypotension Clonidine Esmolol

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How to Cite
1.
Garg K, Nanda S, Bafna U, Mali C, Naaz S, Sabu N. Comparison of Clonidine versus Esmolol in Controlled Hypotension in Patients Undergoing FESS Surgery. Arch Anesth & Crit Care. 2023;10(1):3-8.