ATTENUATION OF CARDIOVASCULAR RESPONSE DURING DIRECT LARYNGOSCOPY AND INTUBATION: A COMPARATIVE STUDY BETWEEN FENTANYL, LIGNOCAINE AND PLACEBO DURING GENERAL ANAESTHESIA
- Assistant Professor, Department Of Anaesthesiology, Maheshwara Medical College And Hospital, Patancheru, Sangareddy, Telangana.
- Senior Resident, Department Of Anaesthesiology, Gandhi Medical College, Hyderabad, Telangana.
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Aims and Objectives: The aim of this study was to compare Fentanyl, Lignocaine and Placebo for attenuation of cardiovascular response to direct laryngoscopy and intubation during General Anaesthesia. Methodology: After obtaining ethical committee approval and taking written informed consent from patients this study was done at Maheshwara medical college & hospital in 75 patients of ASA grade I aged between 25-45 years coming for elective surgical procedures. The patients were allocated into three groups of 25 each: Group F ? Fentanyl 2 g/kg body weight Group L - Lignocaine 1.5 mg/kg body weight Group N - Normal saline 3 ml as placebo Observation and Results: The heart rate, systolic and diastolic blood pressure responses during laryngoscopy and intubation have shown significant difference with fentanyl and lignocaine when compared with the placebo group. Conclusion: This study confirms that Fentanyl attenuates both heart rate and blood pressure responses to laryngoscopy and intubation, whereas with Lignocaine blood pressure was effectively controlled than heart rate.
- Reid LC, Brace DE. Irritation of the respiratory tract and its reflex effect upon heart.?Surg Gynaec & Obst.?1940; 70:157?62.
- Gupta S, Tank P. A comparative study of efficacy of esmolol and fentanyl for pressure attenuation during laryngoscopy and endotracheal intubation.?Saudi J Anaesth.?2011; 5 (1):2?8.?Jan-Mar.
- Stoelting RK. Circulatory changes during laryngoscopy and tracheal intubation: Influence of duration of laryngoscopy with or without prior lidocaine.?Anaesthesiology.?1977; 47:381?3.
- Scheinin B, Scheinin M, Vuorinen J, Lindgren L. Alfentanil obtund the cardiovascular and sympathoadrenal responses to suxamethonium facilitated laryngoscopy and intubation.?Br Jr Anesth.1989; 62:385?92.
- Gopinath R, Thota S. Nifedipine to attenuate cardiovascular responses to endotracheal intubation.?J Anaesth Clin Pharmacology.?1989; 5:99.
- Stoelting RK. Attenuation of blood pressure to laryngoscopy and tracheal intubation with sodium nitroprusside.?Anaesth Anal.?1979; 58:116.
- Davidson JA, Gilliespsie JA. Tracheal intubataion after induction of anesthesia with propofol, Alfentanil and i.v. lignocaine.?Br J Anaesth.?1993; 70:163?6.
- Davis MJ, Cronin KD, Cowie RW. The prevention of hypertension at intubation: a controlled study of intravenous hydralazine on patients undergoing intracranial surgery.?Anaesthesia.?1981; 36:147.
- Stoelting RK. Blood pressure and heart rate changes during short duration laryngoscopy for tracheal intubation: Influence of viscous or i.v. lidocaine.?Anaesth Analg.?1978; 57:197?9.
- Bachofen M. Suppression of blood pressure increases during intubation: Lidocaine or fentanyl? Anesthetist.?1988; 37(3):156?61.
- Butterworth JF, Struchartz GR. Molecular mechanisms of local anesthesia: a review.?Anesthesiology.1990; 72:711?734.
- Collins VJ. 3rd Edn. Philadelphia: Lea and Febiger; 1993. Principles of anesthesiology, general and regional anesthesia. Vol.I and II.
- King B.D., Harris L.C., Greifenstein F .E., Elder J.D., and Dripps R.D., Reflex circulatory responses to direct laryngoscopy and tracheal intubation performed during general anaesthesia; Anaesthesiology: 1951: 12:556-66.
- Dahlgren N., and Messeter K., Treatment of stress response to laryngoscopy an intubation with fentanyl: Anaesthesia: 1981:36:1022-26.l
- Flacke JW, David U, Flacke WE et al: Effects of fentanyl and diazepam in dogs deprived of autonomic tone. Anesth Analg 64-1053, 1985
- Helfmann, Steven, Gold, Martin: Which drug prevents tachycardia & hypertension associated with tracheal intubation? (Placebo, lidocaine, Fentanyl, Esmolol): Anaesthesia, Analgesia Apr-91, Vol: 72, No: 4.
- K, Sinatra, Raymond S, Halevy: Comparative study-ability of a combination of Fentanyl & Esmolol to blunt the hemodynamic effects of intubation with that of either agent alone. Oct -92, Vol: 39, No: 8.
- J E. Smith, M.J.King, H.F. Yanni, K.A. Pottinger effects of fentanyl on the circulatory responses to orotracheal, fibreoptic intubation: Anaesthesia -92.
[Jyothsna Yadav .C, Abhishek Vuppala and Roopa Kotha. (2017); ATTENUATION OF CARDIOVASCULAR RESPONSE DURING DIRECT LARYNGOSCOPY AND INTUBATION: A COMPARATIVE STUDY BETWEEN FENTANYL, LIGNOCAINE AND PLACEBO DURING GENERAL ANAESTHESIA Int. J. of Adv. Res. 5 (Jun). 918-924] (ISSN 2320-5407). www.journalijar.com
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