n. ranula ; hypoglottis
misc. hydroglossa ; sublingual cyst
结论：超声是诊断潜突型舌下腺囊肿的重要辅助手段，其方法高效无创并对临床诊治具有重要的指导意义。
Conclusion: High-frequency ultrasound is without harm and has high efficiency, it is an important method for the diagnosis of plunge ranula.
目的：总结平阳霉素、地塞米松注射治疗舌下腺囊肿的疗效及优点。
Objective: The effect of combined Pinyangmycin and Dexamethasone injection to treat sublingual cyst was evaluated.
目的：探讨不同类型舌下腺囊肿的手术治疗方法及临床效果。
Goal: Discusses the different type sublingual gland cyst the surgery method of treatment and the clinical effect.
应用推荐