REVISTA BRASILEIRA DE ANESTESIOLOGIA, cilt.68, sa.5, ss.518-520, 2018 (SCI-Expanded)
Background: Thoracic paravertebral block can provide analgesia for unilateral chest surgery and is associated with a low complication rate. Homer syndrome also referred to as oculosympathetic paresis, is a classic neurologic constellation of ipsilateral btepharoptosis, pupillary miosis, and facial anhidrosis resulting from disruption of the sympathetic pathway supplying the head, eye, and neck.