U.S., Oct. 20 -- ClinicalTrials.gov registry received information related to the study (NCT07881237) titled 'Effect of Serratus and Pectoralis II Plane Block Versus Pectoralis II Alone on Acute Postoperative Pain After Mastectomy' on Oct. 12.

Brief Summary: The goal of this randomized controlled clinical trial is to determine whether adding a serratus anterior plane block (SAPB) to a pectoralis II (PECS II) block improves pain relief and reduces the need for opioids in adult women undergoing breast removal surgery (mastectomy), with or without removal of lymph nodes from the armpit.

The main questions it aims to answer are:

1. Does adding an SAPB to a PECS II block reduce the total amount of opioids needed in the recovery room and during...