Health Condition 1: O- Medical and Surgical
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: ASA GRADE 1-3 BMI-18 TO 35 KG/M2 SCHEDULED FOR PRIMARY TOTAL KNEE ARTHROPLASTY SURGERY.
Exclusion criteria
Exclusion criteria: Known allergy or intolerance to ropivacaine , bupivacaine or other local anaesthetics Contraindication to peripheral nerve block(eg- local infection, neurologic deficit or disorder, previous trauma or surgery of ipsilateral knee, etc.) Any history of chronic pain Chronic opioid consumption(daily morphine equivalent of >30 mg for at least four weeks prior to surgery) Receiving general anaesthesia Hepatic or renal insufficiency History of psychiatric disorder History of Epilepsy or Seizure disorder significant coagulopathy (platelet count 1.5) Revision surgery
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Total morphine equivalents given to the patient over and above the standard pain analgesia protocol in patients undergoing total knee replacement surgery.Timepoint: 24 hours | — |
Secondary
| Measure | Time frame |
|---|---|
| NILTimepoint: NIL | — |
Countries
India
Contacts
NORTHERN RAILWAY CENTRAL HOSPITAL