Stellate ganglion block
paraesophageal
CONJUNCTIVA
A No.7 needle was perpendicular to the skin at the paraesophageal and anterior border of the sternocleidomastoid muscle and about two fingers above the sternoclavicular joint. Under the guidance of the ultrasound, the needle was pushed into the skin. In the sonogram, the needle tip was observed to reach the anterolateral aspect of the transverse process of the seventh cervical vertebra. After the needle was withdrawn a little and no blood was sucked back, 3-4ml of lidocaine was injected. Next, the state of pupil, eyelid, conjunctiva and face of the patient were observed. Besides, the treatment was conducted once every 3 days, and the treatment time was 1 month.