The goal of this study is to compare the analgesic efficacy of the combination of PSB and RIFPB and the combination of PSB and ESPB in patients undergoing cardiac surgery with sternotomy.
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.
Patients who did not give consent,
patients with coagulopathy,
patients with signs of infection at the block application site,
patients using anticoagulants,