Chi-Bum In

Periplexus versus intraplexus injection for interscalene brachial plexus block during arthroscopic rotator cuff repair: a randomized controlled trial

The optimal needle-tip position for ultrasound-guided interscalene block remains debated. This study compared surgical conditions after intraplexus and periplexus injection during arthroscopic rotator cuff repair. In this prospective, randomized, assessor-blinded, controlled stud...