Recent advances in regional anaesthesia

The use of ultrasound in regional anaesthesia practice has made it possible to introduce new blocks and improve old techniques. This paper discusses the various approaches of quadratus lumborum block, the Pecs 1, Pecs 2, the Serratus plane block, the advancements in techniques of brachial plexus blocks as well as blocks for relieving pain after knee arthroplasty surgery.