Comparison of Levobupivacaine, Ropivacaine and Bupivacaine in Epidural Anaesthesia
Study Details
Study Description
Brief Summary
This study compares the clinical efficacy of newer local anaesthetic drugs Levobupivacaine and Ropivacaine with Bupivacaine in lumbar epidural anaesthesia for hip surgeries.
Condition or Disease | Intervention/Treatment | Phase |
---|---|---|
N/A |
Detailed Description
Some of the most common day care surgeries are hip surgeries, in which local anaesthetic agents can be used via epidural route for both intra-op and post-op analgesia.
Among the drugs used nowadays are Lignocaine, Bupivacaine, Levobupivacaine and Ropivacaine.However Bupivacaine usage is not free from side effects.
The claimed benefits of both Levobupivacaine and Ropivacaine are reduced cardiac toxicity on overdose and more specific effects on sensory rather than motor nerve fibres.
Ropivacaine, an analog of Mepivacaine, is one of the long acting amide anaesthetic agent similar to Bupivacaine in chemical structure and anaesthetic function. It is a first enantiomer-specific compound, which has a reduced risk of cardio toxicity, neuro toxicity and rapid recovery of motor function. Levobupivacaine is the pure S (-)-enantiomer of Bupivacaine, and in recent year has emerged as a safer alternative for regional anaesthesia than its racemic parent.
Study Design
Arms and Interventions
Arm | Intervention/Treatment |
---|---|
Active Comparator: Bupivacaine & Levobupivacaine Bupivacaine 15 ml 0.5% and Levobupivacaine 15 ml 0.5% in epidural route before surgery |
Drug: Bupivacaine
Local anesthetic
Other Names:
Drug: Levobupivacaine
Local anesthetic
Other Names:
|
Active Comparator: Bupivacaine & Ropivacaine Bupivacaine 15 ml 0.5% and Ropivacaine 15 ml 0.75% in epidural route before surgery |
Drug: Bupivacaine
Local anesthetic
Other Names:
Drug: Ropivacaine
Local anesthetic
Other Names:
|
Active Comparator: Ropivacaine & Levobupivacaine Ropivacaine 15 ml 0.75% and Levobupivacaine 15 ml 0.5% in epidural route before surgery |
Drug: Levobupivacaine
Local anesthetic
Other Names:
Drug: Ropivacaine
Local anesthetic
Other Names:
|
Outcome Measures
Primary Outcome Measures
- Onset of sensory block [30 minutes]
Time to achieve sensory block up to tenth thoracic dermatome
Secondary Outcome Measures
- Time for 2 segment regression of sensory block [90 minutes]
Time for regression of sensory block 2 segments lower than maximum blocked dermatome
- Time to achieve maximum motor block [45 minutes]
Time to achieve motor block of modified Bromage score
Eligibility Criteria
Criteria
Inclusion Criteria:
-
ASA Grade I and II patients of either sex
-
Age 18-60 years
-
Undergoing various hip surgeries under lumbar epidural anesthesia
Exclusion Criteria:
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Refusal for epidural
-
ASA-III&IV
-
Head injury
-
Psychiatric disease
-
Known allergic to test drugs
-
Major systemic disease
-
Any analgesia with in past 24 hours
Contacts and Locations
Locations
Site | City | State | Country | Postal Code | |
---|---|---|---|---|---|
1 | Government Medical College | Haldwani | Uttarakhand | India | 263139 |
Sponsors and Collaborators
- Government Medical College, Haldwani
Investigators
- Principal Investigator: Geeta Bhandari, M.D., Professor and Head of the department
Study Documents (Full-Text)
None provided.More Information
Publications
None provided.- 65/IEC/01/12-13