Tomasz Reysner, MD, PhD, is affiliated with the Department of Paediatric Anaesthesiology and Intensive Care and the Pathophysiology of Pain Unit at Poznań University of Medical Sciences, Poland. His clinical practice and research encompass both paediatric and adult patients. His main interests include regional anaesthesia, perioperative pain management, opioid-sparing strategies, and the use of biomarkers to guide personalised care. He conducts clinical research on anaesthesia and analgesia in paediatric and orthopaedic surgery.