Health Condition 1: O- Medical and Surgical
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Patients belonging to ASA grade 1 and 2 who are undergoing orthopedic lower limb surgery with height >150cm and <180cm.
Exclusion criteria
Exclusion criteria: Patients with contraindication to spinal anaesthesia of body weight >120kg with known allergy to study drug. Patient with history of chronic pain or long term opioid use. Patient refusal. Multiple fractures preventing proper assessment of anaesthesia.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Duration of post operative analgesia.Timepoint: pain will be assessed every 30 minutes for first 2 hours, at 4th, 8th, 12th and 24th hour respectively. | — |
Secondary
| Measure | Time frame |
|---|---|
| Post operative pain assessment and total analgesic requirement.Timepoint: For 24 hours.;Time of onset, intensity and duration of mootor block.Timepoint: onset is time taken to reach modified bromage grade 3. Duraton is time taken to reach modified bromage grade 0.;Time of onset, maximum level, time to achieve maximum level and duration of sensory block.Timepoint: onset is time taken for block to reach T10 segment. | — |
Countries
India
Contacts
University college of medical sciences and GTB hospital