Prospective randomized observer-blinded study comparing the analgesic efficacy of ultrasound-guided rectus sheath block and local anaesthetic infiltration for umbilical hernia repair

British Journal of Anaesthesia - Tập 107 - Trang 790-795 - 2011
H.G. Gurnaney1, L.G. Maxwell1, F.W. Kraemer1, T. Goebel1, M.L. Nance2, A. Ganesh1
1Department of Anesthesiology and Critical Care Medicine, The Children's Hospital of Philadelphia and University of Pennsylvania School of Medicine, 34th St and Civic Center Blvd, Philadelphia, PA 19104-4399, USA
2Department of Surgery, The Children's Hospital of Philadelphia and University of Pennsylvania School of Medicine, 34th St and Civic Center Blvd, Philadelphia, PA 19104-4399, USA

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