Analgesic Efficiency of SIPSPB vs ICNB in VATS Surgery

Inclusion Criteria: * Aged 18-80 years, * American Society of Anesthesiologists (ASA) physical status I-III * Patients who have provided informed consent to participate in the study Exclusion Criteria: * Patients who refuse to participate in the study by not signing the informed consent * Patients classified as ASA \> 3, according to the system established by the American Society of Anesthesiologists * Patients unable to understand the use of the NPR Scale or the PCA device that will be used for postoperative analgesia * Coagulation disorders or anticoagulant therapy contraindicating regional anesthesia * Patients with allergies to analgesic and/or anesthetic drugs * Infection at the block injection site * Patients whose surgical procedure is intraoperatively converted to an open pulmonary resection