HASSAN, A.; RIAZ, S.; MAQBOOL, F.; SHAH, A. M.; SHAH, A.; ZAMAN, M. Perioperative hemodynamic effects of dexmedetomidine as an adjuvant to 0.2% ropivacaine in ultrasonography guided interscalene brachial plexus block for elective shoulder arthroscopic surgeries under general anaesthesia: a prospective observational study. International Journal of Research in Medical Sciences, [S. l.], v. 11, n. 1, p. 266–272, 2022. DOI: 10.18203/2320-6012.ijrms20223649. Disponível em: https://www.msjonline.org/index.php/ijrms/article/view/11449. Acesso em: 13 oct. 2025.