Comparison of PSB and RIFPB Combination With PSB and ESPB Combination in Cardiac Surgery With Sternotomy

Inclusion Criteria: * Adult patients over 18 years of age who will undergo cardiac surgery with sternotomy under general anesthesia and who are in classes I-IIIII according to the American Society of Anesthesiologists (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 with unstable hemodynamics, * patients who could not cooperate during postoperative pain assessment