Effects of Ultrasound-Guided Oblique Subcostal Transversus Abdominis Block Combined with Patient-Controlled Intravenous Analgesia on Analgesia and Early Recovery after Open Hepatectomy: A Randomized Controlled Clinical Trial
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Objectives: Open hepatectomy is associated with acute severe postoperative pain. The oblique subcostal transversus abdominis plane (OSTAP) block combined with patient-controlled intravenous analgesia (PCIA) has gained attention a... ...
