... Sedation,nausea, vomiting, pruritus, urinary retention, respiratory depression, epidural hematoma.2.2.4. Procedure: Selecting randomly the patients to the group, setting up monitoring, inserting spinal ... from T1 to T11, innervating the chest wall, by diaphragmaticinnervating diaphragmatic pleura and by X nerve innervating mediastinal pleura. In addition, the cutaneousbranches from the cervical ... as tachycardia, hypertension, sweating and lacrimation, although non-specific,having been proposed by Evans, using the PRST (blood Pressure, heart Rate, Sweating, Tears) score ofresponsiveness...