The PECS Block and Serratus Anterior Plane Block

Reference

https://www.nysora.com/regional-anesthesia-for-specific-surgical-procedures/thorax/pectoralis-serratus-plane-blocks/ 

   Thomas M, Philip FA, Mathew AP, Jagathnath Krishna KM. Intraoperative pectoral nerve block (Pec) for breast cancer surgery: A randomized controlled trial. J Anaesthesiol Clin Pharmacol. 2018;34(3):318–323. doi:10.4103/joacp.JOACP_191_17    Moon EJ, Kim SB, Chung JY, Song JY, Yi JW. Pectoral nerve block (Pecs block) with sedation for breast conserving surgery without general anesthesia. Ann Surg Treat Res. 2017;93(3):166–169. doi:10.4174/astr.2017.93.3.166