None listed
Conditions
Brief summary
Participating patients will be screened as per the study protocol and will have prior informed consent. Ten patients with normal renal function undergoing total knee or hip replacement surgeries are chosen for the study. As per the usual procedure in the hospital, surgeon infiltrates the joint with 100ml of 0.2% ropivacaine with adrenaline along with 30mg ketorolac at the end of surgery. Serial blood samples are taken at 30 mins, 1,2,4,8 and 24 hours post infiltration. Serum concentrations of ketorolac will be analysed using HPLC at Biochemical lab, University of Queensland. The results will be analysed by the research team.
Interventions
Sponsors
Eligibility
Inclusion criteria
Should be able to speak and understand English Should be able to give an informed consent Patients > 18 yrs of age Both Male and female patients undergoing Total Hip and Total Knee Replacements All patients should have normal renal function Participating patients should have no systemic diseases which include severe heart/lung conditions/bleeding disorders Not on any medications which could alter renal function Patients will not receive any further NSAID’s in the first 24 hrs of surgery
Exclusion criteria
Patients < 18 yrs of age Consent not obtained Impaired renal function Patients with severe cardiovascular / lung diseases Pregnancy/lactation