The Efficacy of SPSIPB on Postoperative Pain and Analgesic Consumption in Patients Undergoing VATS

Inclusion Criteria: * Adult patients older than 18 years of age who underwent video-assisted thoracoscopic surgery (VATS) under general anesthesia and were American Society of Anesthesiologists (ASA) I-II-III according to the ASA risk classification. Exclusion Criteria: * Patients who did not give consent, * patients with coagulopathy, * patients with signs of infection at the block application site, * patients using anticoagulants, * patients with local anesthetic drug allergies, * patients undergoing open surgery, * patients with unstable hemodynamics, * patients who could not cooperate during postoperative pain assessment