Effect of Intravenous Lignocaine Versus Fentanyl on Quality of Recovery QoR 15 in Patients Undergoing Septoplasty or Functional Endoscopic Sinus Surgery Under General Anaesthesia

INTERVENTION: Intervention1: inj lignocaine infusion: Inj. lignocaine (1.5 mg/kg bolus diluted to 10 ml 0.9% normal saline followed b y a 1.5 mg/kg/h infusion till the end of surgery Control Intervention1: inj fentanyl infusion: inj fentanyl (2ug/ kg bolus diluted t o 10 ml 0.9% normal saline followed b y an infusion of 0.5 ug/kg/h till the end of the surgery Control Intervention2: inj. normal saline: no drug will be administered. inj normal saline will be given in control group. CONDITION: Health Condition 1: O‐ Medical and Surgical PRIMARY OUTCOME: comparison of the quality of recovery QoR following administration of intravenous lignocaine versus fentanyl versus normal saline in patients ; undergoing septoplasty or FESS surgeries under general anaesthesiaTimepoint: pre OP ; ; 5 mins ; ; after 24 hours SECONDARY OUTCOME: Secondary outcomes will be the time and no. dosage required of rescue analgesia, severity of post operative ; pain and any other adverse effect noted. ; Timepoint: Post op ; immediately after shifting ; 1 hr ; 4 hr ; 6 hr ; 12 hr ; 24 hr INCLUSION CRITERIA: 1.Patients willing to sign informed consent 2.Male or Female patients between 18 to 65 years of age 3.Patients belonging t o American Society of Anaesthesiologists physical status I & II 4.Patients posted for septoplasty OR FESS under general anaesthesia.