Wiesmann, T Phrenic palsy and analgesic quality of continuous supraclavicular vs. interscalene plexus blocks after shoulder surgery. [electronic resource] - Acta anaesthesiologica Scandinavica Sep 2016 - 1142-51 p. digital Publication Type: Comparative Study; Journal Article; Randomized Controlled Trial ISSN: 1399-6576 Standard No.: 10.1111/aas.12732 doi Subjects--Topical Terms: AdultAgedAnalgesia, Patient-ControlledAnalgesics, Opioid--therapeutic useArthroscopyBrachial Plexus Block--adverse effectsFemaleHumansMaleMiddle AgedNerve Block--adverse effectsPain, Postoperative--prevention & controlPhrenic Nerve--physiologyShoulder--surgerySpirometry