Pulmonary Function Changes During Interscalene Brachial Plexus Block: Effects of Decreasing Local Anesthetic Injection Volume
William F. Urmey, Paul J. Gloeggler
Regional Anesthesia: The Journal of Neural Blockade in Obstetrics, Surgery, & Pain Control Jul 1993, 18 (4) 244-249; DOI: 10.1136/rapm-00115550-199318040-00009