La Velle W, Arcuri M, Panje W, Jons R
University of Iowa Hospitals and Clinics, Iowa City.
J Prosthet Dent. 1993 Sep;70(3):204-6. doi: 10.1016/0022-3913(93)90052-p.
With previous prosthetic restorations of bilateral maxillary resections, tissue erosion and bleeding on the cephalic parts of the cavity have been caused by movement and pressure from the prosthesis. Retention of a prosthesis is a major determinant in its successful use. Physical and psychologic stresses are common when one is unable to use a prosthesis comfortably. The use of a musculocutaneous flap and an obturator prosthesis had provided near-immediate reconstruction of a massive midfacial defect. This method of reconstruction resulted in soft tissue replacement for appearance and functional rehabilitation of the upper lip while maintaining sound oncologic principles.
对于双侧上颌骨切除的既往修复体,假体的移动和压力导致了腔隙头部的组织侵蚀和出血。假体的固位是其成功使用的主要决定因素。当一个人无法舒适地使用假体时,身体和心理压力很常见。使用肌皮瓣和阻塞器假体可近乎立即重建巨大的面中部缺损。这种重建方法在保持良好肿瘤学原则的同时,实现了软组织替代以恢复上唇外观和功能。