Ultrasound-guided, combined application of selective supraclavicular nerve and low-dose interscalene brachial plexus block in a high-risk patient Posted on March 22, 2020July 21, 2022 by admin CASE REPORT Hippokratia 2019, 23(1): 25-27 Ozen V Department of Anesthesiology and Reanimation, Okmeydani Training and Research Hospital, Istanbul, Turkey