The Immune Response of Breast Cancer Patients Treated With Levobupivacaine Using Paravertebral or Superficial Chest Blocks
Status: NOT_YET_RECRUITING
Study type: INTERVENTIONAL
Conditions: Paravertebral Block|Pectoralis and Serratus Plane Nerve Blocks|Breast Cancer|Immunologic Suppression|Levobupivacaine
Interventions: PROCEDURE: Paravertebral nerve block (PVB)|PROCEDURE: Pectoralis and Serratus Plane Nerve Blocks (PECS 2)|DEVICE: Regional anesthetic technique with ultrasound guidance|DEVICE: Regional anesthetic technique with peripheral nerve stimulation.|DRUG: Levobupivacaine 0.5%|PROCEDURE: General anesthesia
Sponsor: University of Rijeka