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First received: September 09, 2026

Clinical Trial: RISS vs ESP Block for Postoperative Analgesia After Mastectomy

Study Status: COMPLETED

Recruit Status: COMPLETED

Condition: Erector Spinae Block
Rhomboid Intercostal Sub-serratus Plane Block
Radical Mastectomy

Study Type: INTERVENTIONAL


Official Title: Comparison of the Postoperative Analgesic Efficacy of Ultrasound-Guided Rhomboid Intercostal and Subserratus Plane Block Versus Erector Spinae Plane Block in Modified Radical Mastectomy Surgery

Brief Summary: Breast cancer is one of the most common malignancies and represents an important public health problem. Modified radical mastectomy (MRM) is frequently associated with acute postoperative pain resulting from a combination of somatic and neuropathic mechanisms. Inadequately controlled postoperative pain may impair recovery, delay mobilization, increase opioid consumption, and negatively affect patient satisfaction and quality of life. Therefore, effective multimodal analgesia is an important component of…

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