Ultrasound comparison of diffusion of local anesthetic solution after a peribulbar and a sub-Tenon's block: a pilot study.

1Department of Anesthesiology, Rouen University Hospital, Institute for Biomedical Research, Rouen 76031, France Department of Opthalmology, Rouen University Hospital, Institute for Biomedical Research, Rouen 76031, France Correspondence to: Emile Calenda. Department of Anesthesiology, Rouen University Hospital, Institute for Biomedical Research, 1 rue de Germont, Rouen 76031, France. emile.calenda@chu-rouen.fr Received: 2014-07-22 Accepted: 2015-05-04