🔹 Let’s review the ESP block anatomy. When performing an ESP block at high thoracic levels, (e.g., above T5); trapezius, rhomboid major and erector spinae muscles can be identified as three layers superficial to the transverse processes. NYSORA's Cognitive Priming Learning™ facilitates understanding, knowledge acquisition, and retention. Test drive NYSORA's learning tools on the Regional Anesthesia Learning System (LMS) and all new Nerve Blocks mobile app (iOS, Android). 🖥 NYSORA Regional Anes