No medical condition or disease under investigation. MedDRA version: 9.1 Level: LLT Classification code 10002182 Term: Analgesia
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: ASA 1 and 2 adult patients undergoing elective total knee replacement. Are the trial subjects under 18? no Number of subjects for this age range: F.1.2 Adults (18-64 years) yes F.1.2.1 Number of subjects for this age range F.1.3 Elderly (>=65 years) yes F.1.3.1 Number of subjects for this age range
Exclusion criteria
Exclusion criteria: Children < 18 years old. Pregnant women Patients with contraindications to local anaesthetic, eg anaphylaxis Patients unable to give informed consent.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Main Objective: We propose to look at 2 groups of patients to compare the efficacy of concentration vs volume of local anaesthetics in the sciatic component of the femoral-sciatic block in patients requiring total knee replacement. Is postoperative analgesic effect similar in both groups?;Secondary Objective: Side effects such as motor blockade.;Primary end point(s): 24 hours post operation. | — |
Countries
United Kingdom