Shaker K T
Removable Prosthodontic Department, Faculty of Oral and Dental Medicine, Cairo University, Egypt.
Int J Prosthodont. 2000 Mar-Apr;13(2):166-8.
This report describes a simplified method for construction of an interim obturator for a huge maxillary defect.
A medical grade-silicone obturator was fabricated indirectly on a duplicate cast of the surgical defect for a patient with a bilateral total maxillectomy. This silicone obturator was attached to an acrylic plate by means of mushroom-like extension tags projecting from the fitting surface of the acrylic palatal plate.
The obturator was well retained in the patient's mouth and markedly improved his ability to speak and swallow.
This technique proved to be a simple, quick, and cost-effective method for construction of obturators for huge maxillary defects.
本报告描述了一种为巨大上颌骨缺损构建临时阻塞器的简化方法。
为一名双侧全上颌骨切除术患者,在手术缺损的复制模型上间接制作了一个医用级硅胶阻塞器。该硅胶阻塞器通过从丙烯酸腭板贴合面伸出的蘑菇状延伸标签与丙烯酸板相连。
该阻塞器在患者口腔中固定良好,显著提高了其说话和吞咽能力。
该技术被证明是一种用于构建巨大上颌骨缺损阻塞器的简单、快速且经济高效的方法。