In our study, we primarily aimed to compare the postoperative analgesic effectiveness of the Serratus Posterior Superior Intercostal Plane Block and the Serratus Anterior Plane Block, both routinely applied in patients undergoing Video-Assisted Thoracoscopic Surgery (VATS)
Patients aged 18 to 80 years undergoing Video-Assisted Thoracoscopic Surgery (VATS)
Scheduled at Uludağ University Faculty of Medicine Hospital Operating Room
Classified as ASA I, II, or III according to the American Society of Anesthesiologists (ASA) criteria
Allergy to local anesthetics or contraindications to bupivacaine
Known or suspected coagulopathy
Infection at the injection site
History of thoracic surgery