WOS: 000386760400001PubMed: 26959384Nowadays, regional anesthesia (RA) techniques used for both anesthesia and postoperative analgesia procedures have become increasingly widespread. While the introduction of ultrasonography (USG) for use as a part of these techniques has increased the interest in RA, visualizing anatomic structures during the procedure has also provided a considerable advantage regarding the safety of RA techniques. However, it does not seem possible to advocate that the use of USG can completely eliminate complications 1,2. For this reason, it is important to report complications associated with RA in order to safely perform future procedures and to develop novel technologies
