This topic with the aim of: Comparing the postoperative analgesis effect of ultrasound- guided continous thoracic paravertebral block with epidural anesthesia using bupivacaine and fentanyl after lung surgery. Evaluating changes in circulation, respiratory and some undesirable effects from these two methods of postoperative pain relief. | Abstract of medical PHD thesis: Studying on the analgesic efficacy after lung surgery of ultrasound - guided continous thoracic paravertebral block with bupivacain - fentanyl
