The accessory nerve has cranial and spinal components (Fig. 2). The spinal component arises from the anterior horn cells of the first 5 cervical roots, traverses the foramen magnum and unites with the ...
Regional nerve block is used for anaesthesia and/or analgesia during or after surgery, and also in the management of chronic pain. It may be used as an adjunct to general anaesthesia. It is delivered ...