The Effect of Tramadol on Interscalene Brachial Plexus Block With Ropivacaine in Shoulder Surgery.
The Effect of Tramadol on Interscalene Brachial Plexus Block With Ropivacaine in Shoulder Surgery.
The purpose of our study is to evaluate the effect of tramadol as an adjunct to ropivacaine local anesthetic solution in interscalene brachial plexus block for shoulder surgery.
Inclusion Criteria:
Exclusion Criteria: