Specialized obturator foramen type of Flexible Neoprene.

专用密封闭孔弹性氯丁橡胶。

Objective: To study the effect of lymphatic coloration on dissecting the obturator nodes.

目的：探讨淋巴结染色在闭孔淋巴结清扫术中的作用。

Objective : To study the effect of lymphatic coloration on dissecting the obturator nodes.

目的: 探讨淋巴结染色在闭孔淋巴结清扫术中的作用.

Methods Obturator was made based on the size of the velopharyngeal aperture determined with NPF.

方法腭咽闭合不全患者通过鼻咽镜检查，根据腭咽孔大小、形状制作腭咽阻塞器。

Conclusion The implant-supported obturator using magnetic attachments is a reliable and effective method for the repair of the edentulous maxillary defects.

结论种植磁性附着体支持的赝复体是一种可靠、有效的修复无牙上颌骨缺损的治疗方法。