Suppr超能文献

全上颌骨切除患者采用弹簧式外科闭孔器,随后使用失蜡法技术制作封闭中空定制闭孔器——病例报告

Spring retained surgical obturator followed by closed hollow definitive obturator using lost wax bolus technique in a total maxillectomy patient- a case report.

作者信息

Gupta Abhishek Kumar, Rekha Gupta, Shubhra Gill

机构信息

Department of Prosthodontics, Maulana Azad Institute of Dental Sciences, New Delhi, 110002, India.

出版信息

J Oral Biol Craniofac Res. 2021 Jan-Mar;11(1):17-21. doi: 10.1016/j.jobcr.2020.11.006. Epub 2020 Nov 12.

Abstract

Total maxillectomy is referred to as bilateral resection of maxillae in patients suffering from a benign, malignant neoplasm or chronic infections like osteomyelitis, etc. It causes communication between the oral and antral cavity extending to the nasopharynx. A complete bilateral maxillectomy defect presents a considerably reconstructive challenge for the prosthodontist because of the absence of normal hard and soft tissues for the support of prosthesis. The surgical obturator was retained via spring which develops the seal between the acrylic plate and the dorsum of the tongue during deglutition, thus helping the patient to take a soft diet orally during the healing period. The definitive conventional closed bulb hollow obturator fabricated using the "lost wax bolus" technique, is a reliable and feasible treatment option to restore the total maxillectomy defect, thus improving and enhancing the quality of patient's life and livelihood.

摘要

全上颌骨切除术是指对患有良性、恶性肿瘤或慢性感染(如骨髓炎等)的患者进行双侧上颌骨切除。它会导致口腔与上颌窦之间出现连通,并延伸至鼻咽部。完全双侧上颌骨切除缺损给口腔修复医生带来了相当大的重建挑战,因为缺乏用于支撑假体的正常软硬组织。手术用闭孔器通过弹簧固定,在吞咽时可在丙烯酸板和舌背之间形成密封,从而帮助患者在愈合期间经口进食软食。采用“失蜡法”制作的定制传统封闭式球根状空心闭孔器,是修复全上颌骨切除缺损的可靠且可行的治疗选择,从而改善和提高患者的生活质量。

相似文献

3
Intraoral customized Z-spring-retained delayed surgical obturator for rare cases of bilateral subtotal maxillectomy.
J Indian Prosthodont Soc. 2022 Oct-Dec;22(4):405-409. doi: 10.4103/jips.jips_530_21.
5
A hollow definitive obturator fabrication technique for management of partial maxillectomy.
J Adv Prosthodont. 2012 Nov;4(4):248-53. doi: 10.4047/jap.2012.4.4.248. Epub 2012 Nov 29.
6
Lost wax-bolus technique to process closed hollow obturator with uniform wall thickness using single flasking procedure.
J Indian Prosthodont Soc. 2017 Jan-Mar;17(1):84-88. doi: 10.4103/0972-4052.176538.
7
A simple method of enhancing retention in interim hollow bulb obturator in a case of an acquired palatal defect.
J Pharm Bioallied Sci. 2015 Aug;7(Suppl 2):S782-5. doi: 10.4103/0975-7406.163561.
8
Application of Polyvinyl chloride sheet as delayed surgical obturator in maxillectomy defects secondary to mucormycosis- A case series.
J Oral Biol Craniofac Res. 2023 Mar-Apr;13(2):207-209. doi: 10.1016/j.jobcr.2023.01.004. Epub 2023 Jan 14.
9
An innovative sectional silicone obturator in a patient with partial maxillectomy: A Case report.
J Indian Prosthodont Soc. 2020 Jan-Mar;20(1):115-119. doi: 10.4103/jips.jips_171_19. Epub 2020 Jan 27.
10
Rehabilitation of hemi-maxillectomy with a definite one piece hollow bulb obturator.
Natl J Maxillofac Surg. 2018 Jan-Jun;9(1):82-85. doi: 10.4103/njms.NJMS_85_16.

引用本文的文献

1
Intraoral customized Z-spring-retained delayed surgical obturator for rare cases of bilateral subtotal maxillectomy.
J Indian Prosthodont Soc. 2022 Oct-Dec;22(4):405-409. doi: 10.4103/jips.jips_530_21.

本文引用的文献

1
Lost wax-bolus technique to process closed hollow obturator with uniform wall thickness using single flasking procedure.
J Indian Prosthodont Soc. 2017 Jan-Mar;17(1):84-88. doi: 10.4103/0972-4052.176538.
2
Sectional prosthesis for total maxillectomy patients: a clinical report.
J Prosthet Dent. 1997 Sep;78(3):241-4. doi: 10.1016/s0022-3913(97)70020-9.
3
Rehabilitation of a patient with a bilateral partial maxillary resection. A clinical report.
J Prosthet Dent. 1989 Nov;62(5):497-9. doi: 10.1016/0022-3913(89)90064-4.

文献AI研究员

20分钟写一篇综述,助力文献阅读效率提升50倍。

立即体验

用中文搜PubMed

大模型驱动的PubMed中文搜索引擎

马上搜索

文档翻译

学术文献翻译模型,支持多种主流文档格式。

立即体验