Superficial cervical plexus block is indicated for head and neck analgesia:
– Central venous cannulation
– Anterior neck surgery
– Thyroid surgery
– Shoulder surgery “cape of anaesthesia”
– Carotid endarterectomy (CEA) – the carotid artery is innervated by the vagus and glossopharyngeal nerves as well as sympathetic branches from the superior cervical ganglion which requires local anaesthetic injected in the carotid sinus region for surgical anaesthesia