Health Condition 1: O- Medical and Surgical
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: ASA physical status I or II Weight 50?80 kg Patients undergoing upper limb surgery under supraclavicular block Written informed consent provided
Exclusion criteria
Exclusion criteria: Allergy to study drugs (local anesthetic, dexamethasone, clonidine) Coagulopathy or anticoagulant therapy Local infection at injection site Psychiatric illness or anxiety Respiratory illness/compromise Peripheral neuropathy or suspected compartment syndrome Participation in another trial
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Duration of analgesia: Time from block administration to first rescue analgesia (minutes)Timepoint: Continuously monitored postoperatively; recorded up to 24 hours after block | — |
Secondary
| Measure | Time frame |
|---|---|
| Onset of sensory blockTimepoint: Time Point: Assessed at 0, 2, 5, 10, 15, 20, and 30 minutes after block administration;Duration of sensory blockTimepoint: Monitored until regression; recorded up to 24 hours postoperatively;Onset of motor blockTimepoint: Assessed at 0, 10, 20, and 30 minutes after block administration;Duration of motor blockTimepoint: Monitored until regression; recorded up to 24 hours postoperatively;Adverse effectsTimepoint: Intraoperative and up to 24 hours postoperatively | — |
Countries
India
Contacts
Department of Anaesthesiology and Critical Care, SMS Medical College & Attached Hospitals, Jaipur