Comparative Study Between Two Different Approaches of Brachial Plexus Block: Supraclavicular Approach and Retroclavicular Approach

Comparative Study Between Two Different Approaches of Brachial Plexus Block: Supraclavicular Approach and Retroclavicular Approach

In this study investigators will compare two different approaches of brachial plexus block ;supraclavicular approach and retroclavicular approach regarding success rate, duration of block, complications

Inclusion Criteria:

• 100 patients doing distal arm surgery, elective , 18 to 60 years old , will be included in double blinded randomized study.

Exclusion Criteria:

• Patient refusal .
• local infection or deformity at the block site.
• Patient with significant neurological , psychiatric or neuromuscular disease.
• Pregnancy or lactating women .
• Coagulopathy .
• Morbid obesity .
• History of allergy to local anaesthetics