Osteotomy of mandible ascending ramus by “a cover of box” manner provides a surgical approach to large tumors in the parapharyngeal space
- VernacularTitle:下颌骨升支“箱盖式”入路手术切除咽旁间隙巨大肿瘤
- Author:
Jiaxuan QIU
;
Jian ZHANG
;
Yisen SHAO
;
Zhongyi CAO
;
Weihong XI
- Publication Type:Journal Article
- Keywords:
Parapharyngeal space;
Tumor;
Surgical approach
- From:
Journal of Practical Stomatology
1995;0(04):-
- CountryChina
- Language:Chinese
-
Abstract:
Objective:To explore an improved osteotomy of mandible ascending ramus for the surgical approach to large tumors in parapharyngeal space.Methods:According to the operation of parotid gland, masseter muscle was cut near the border of mandibular angle till subperiosteum dissection to mandibular notch, vertical osteotomy outside mandibular foramen to 1.0 cm under mandibular notch, vertical to posterior border of ascending ramus, tumor was exposed and removed, bone plate was repositioned and fixed with titanium. Results:Tumors were completely removed in this way in 3 patients without complications. Conclusion:This surgical approach is suitable for the surgical removal of parapharyngeal interstitial giantism tumor.
