Patient characteristics
SD, fifty-four
MAY
One hundred fifty-four consecutive patients were assessed for eligibility between January 2022 and May 2022. Of these, 59 patients did not meet the inclusion criteria and 13 refused to participate. The remaining 82 patients were randomized into the LISB (Consort flow study diagram. Note: MISB = middle interscalene brachial plexus block; LISB = low interscalene brachial plexus blockBaseline characteristics of study patientsNote: Data are presented as mean ± SD, or number (%). 