Dufresne C R
Department of Plastic Surgery, Johns Hopkins Hospital, Baltimore, Maryland.
Clin Plast Surg. 1989 Jan;16(1):165-75.
The application of rigid fixation devices has expanded the craniomaxillofacial surgeon's armamentarium and allows greater versatility of osteotomy design and fixation. Further studies are under investigation to determine the degree of "interference" with growth as a result of application of rigid fixation devices. Our preliminary thought is that bone is dynamic and "liquid" enough to allow the driving forces of the developing cerebral tissue to remodel and recontour the bone tissue into a normal configuration and contour. Problems with relapse and resorption appear greatly reduced for both bone grafts and bone flaps. As the biomaterials industry continues to perfect rigid fixation devices, further advances will be forthcoming.
坚固内固定装置的应用扩大了颅颌面外科医生的器械库,并使截骨术设计和固定具有更大的灵活性。目前正在进行进一步的研究,以确定坚固内固定装置的应用对生长造成的“干扰”程度。我们初步认为,骨骼具有足够的动态性和“流动性”,能够让发育中的脑组织产生的驱动力将骨组织重塑并重新塑形为正常的形态和轮廓。骨移植和骨瓣的复发及吸收问题似乎大为减少。随着生物材料行业不断完善坚固内固定装置,将会取得进一步的进展。