PRE-ADMINISTRATION OF 50ML AND 100ML 6% HYDROXYETHYL STARCH FOR REDUCTION OF PAIN ON PROPOFOL INJECTION

INTERVENTION: Intervention1: Pre‐administration of 50ml or 100 ml 6% hydroxyethyl starch: Study participants will be randomized into three groups. Intervention group receiving either 50ml 6% hydroxyethyl starch or 100 ml hydroxyethyl starch over ten minutes before administration of propofol during induction of anaesthesia. Control Intervention1: 100 ml normal saline: Study participants will be randomized into three groups. Comparator group receiving 100ml Normal saline over ten minutes before administration of propofol during induction of anaesthesia CONDITION: Health Condition 1: O‐ Medical and Surgical PRIMARY OUTCOME: Pain on propofol injectionTimepoint: Outcome will be assessed at the point of administration of propofol. Data will be then assessed at the end of one year. ; SECONDARY OUTCOME: NILTimepoint: NIL INCLUSION CRITERIA: 1. Patients of age group 18 to 60 years. (Dose adjustment of hydroxyethyl starch needed in paediatric and >60 years of age) 2. Patients of American Society of Anaesthesiologists (ASA) physical grade I or II.