Anatomy of the normal brachial plexus revealed by sonography and the role of sonographic guidance in anesthesia of the brachial plexus

The purpose of this study is to describe the sonographic appearance of the normal brachial plexus and to evaluate the use of imaging guidance for brachial plexus anesthesia. Twenty adults requiring upper limb surgery underwent sonography with a high-frequency transducer to identify the brachial plex...

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