Health Condition 1: M172- Bilateral post-traumatic osteoarthritis of knee Health Condition 2: M170- Bilateral primary osteoarthritis of knee Health Condition 3: W108- Fall (on) (from) other stairs andsteps Health Condition 4: W011- Fall on same level from slipping,tripping and stumbling with subsequent striking against object Health Condition 5: V234- Motorcycle driver injured in collision with car, pick-up truck or van in traffic accident Health Condition 6: M174- Other bilateral secondary oste
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: ASA Grade I and II patients between 18-65 years of age and height between 150-180 cm undergoing lower limb orthopaedic surgeries will be included in this study.
Exclusion criteria
Exclusion criteria: 1) Contraindication to subarachnoid block. 2) Known hypersensitivity to any of the drugs used in the study. 3) Obesity with BMI > 30 kg/m2
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Duration of effective analgesia (time from the subarachnoid block to the time of patientâ??s first complaint of pain with VAS â?¥3)Timepoint: 0, 5, 10, 15, 20, 25, 30, 45, 60, 75, 90, 120 min after subarachnoid block | — |
Secondary
| Measure | Time frame |
|---|---|
| Quality of sensory and motor blockTimepoint: 0, 5, 10, 15, 20, 25, 30, 45, 60, 75, 90, 120 min after subarachnoid block | — |
Countries
India
Contacts
University College of Medical Sciences and Guru Teg Bahadur Hospital, Delhi