【摘 要】目的：探究优化超声引导下颈中神经节组织操作手段以及医学价值。方法：择取我院接受神经节阻滞的患者56例作为研究对象。结果：四组患者Homer征维持时间较久，均无血肿形成。结论：选定颈长肌外上方注射局部麻醉药物3ml的神经节组织操作方案，可在不影响疗效的情况下大幅降低咽部异物感，属于最佳注射靶点和注射容量。

    【关键词】颈中神经节;疼痛诊疗;安全性;医学价值

    Abstract：Objective To explore the operation methods and medical value of the middle cervical ganglion under the guidance of ultrasound. Methods： 56 patients with ganglion block in our hospital were selected as the study object. Results： the Homer sign of the four groups lasted for a long time without hematoma formation. Conclusion： the choice of ganglion tissue operation scheme of 3ml local anesthetics injected into the external superior part of the cervical longus muscle can significantly reduce the sensation of foreign body in the pharynx without affecting the efficacy ......