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A study to find out whether ultrasound guided regional anesthesia at he level of the knee acts faster if the nerve supplying sensations to the foot is blocked by a local anesthetic drug before or after it splits into two branches.

Ultrasound guided Sciatic nerve blockade in the popliteal fossa using the posterior approach- A comparison between pre-bifurcational and post bifurcational nerve blockade by a prospective, randomized control trial.

Status
Active, not recruiting
Phases
Phase 2
Study type
Interventional
Source
CTRI
Registry ID
CTRI/2019/01/016951
Enrollment
54
Registered
2019-01-07
Start date
Unknown
Completion date
Unknown
Last updated
2021-11-24

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Health Condition 1: O- Medical and Surgical

Interventions

Intervention1: A standardized anesthetic solution of 15 ml of 0.5% Bupivacaine containing 5mg/ml of Bupivacaine Hydrochloride and 15 ml of 2% Lignocaine hydrochloride and Adrenaline bitartarate(1:200

Sponsors

St Johns Medical college Hospital
Lead Sponsor
Dr Sathyanarayana PS
Collaborator

Eligibility

Inclusion criteria

Inclusion criteria: 1. Consenting Adults aged 18-60 years, undergoing elective & emergency lower limb procedures which can be performed under Popliteal nerve block 2. Weight range 40-80 kgs. 3. Adults belonging to either sex of ASA Grade 1,2 or 3.

Exclusion criteria

Exclusion criteria: 1. Patients with pre existing neurological disorders (peripheral neuropathy or motor weakness) 2. Known history of hypersensitivity to drugs used. 3. History of significant cardiac, respiratory, renal, hepatic or central nervous system diseases. 4. Infection at the site of the block. 5. History of coagulopathy or anticoagulant medication intake. 6. Pregnant or lactating women 7. If the area to be operated upon is higher than the distal two thirds of the leg.

Design outcomes

Primary

MeasureTime frame
Onset of action of sensory and motor nerve blockTimepoint: From the injection of the drug to the time when the patient is unable to feel the needle prick, From the injection of the drug to the time when the patient is unable to dorsiflex or plantarflex the ankle joint of the affected side.

Secondary

MeasureTime frame
time taken for the block procedure between the two groups .Timepoint: From the time of placing the ultrasound probe on the patients body to completion of injection of the local anesthetic drug.

Countries

India

Contacts

Public ContactSuraj Lionel Pinto

St.Johns Medical College Hospital

sathyanarayananair@yahoo.co.in9448066128

Outcome results

None listed

Source: CTRI (via WHO ICTRP) · Data processed: Feb 4, 2026