Health Condition 1: S799- Unspecified injury of hip and thigh Health Condition 2: S899- Unspecified injury of lower leg Health Condition 3: S999- Unspecified injury of ankle and foot
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: ASA (American Society of Anesthesiologists) 1 or 2 status, schedule for elective/emergency lower limb surgery under spinal anaesthesia, informed consent obtained
Exclusion criteria
Exclusion criteria: Patient refusal, known hypersensitivity to study drugs, weight less than 40kg, coagulopathy, infection at puncture site, neurological disorder, severe cardiovascular, hepatic,or renal impairment.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| To compare the duration of postoperative analgesia provided by intrathecal midazolam, clonidine and dexmedetomidine as adjuent to hyperbaric bupivacaineTimepoint: From intrathecal drug administration up to 24 hours postoperatively | — |
Secondary
| Measure | Time frame |
|---|---|
| To compare onset & duration of sensory & motor blockTimepoint: Assessed every 2 minutes after intrathecal injection until adequate block is achieved,for duration from intrathecal injection to regression of block upto 24hrs;To assess the hemodynamic stability & sedationTimepoint: Upto 24hrs from the time of intrathecal injection;To evaluate side effects such as nausea, vomiting, bradycardia, hypotension, & respiratory depressionTimepoint: Upto 24hrs from the time of intrathecal injection | — |
Countries
India
Contacts
Institute of medical sciences banaras hindu university