Murray R B
Am J Orthod. 1980 May;77(5):469-85. doi: 10.1016/0002-9416(80)90127-x.
A case involving mandibular sagittal subapical osteotomy has been demonstrated. When the patient presented initially I was unaware of this particular operation. Prior to surgical intervention there was significant improvement in the previously abused lower labial tissues, but an impasse developed with respect to limiting treatment to orthodontic means alone. Along with lower tissue recovery, unexpected benefits resulted, namely, bite opening, establishment of excellent occlusion, and dramatic facial improvement. Etiologically, it would appear that apparently a severe forward rotational growth pattern with muscular imbalance had produced an adverse facial configuration in an otherwise reasonable craniofacial complex. As a result of this experience, it was brought home more conclusively than ever that it is well to realize before entering into presumably minor or compromise treatment procedures for many orthodontic problems, particularly in advanced skeletal malocclusions, that the possibility of orthognathic surgery exists and one would be wise to explore thoroughly and advise those involved of such possibilities before becoming clinically involved.
展示了一例下颌矢状根尖下截骨术的病例。患者最初就诊时,我并不了解这种特定的手术。在进行手术干预之前,之前受损伤的下唇组织有了显著改善,但仅靠正畸手段进行治疗陷入了僵局。随着下部组织的恢复,还产生了意想不到的好处,即开口度增加、建立了良好的咬合以及面部有了显著改善。从病因学角度来看,似乎明显的严重向前旋转生长模式与肌肉失衡在原本正常的颅面复合体中产生了不良的面部形态。由于这段经历,比以往任何时候都更确凿地认识到,在针对许多正畸问题,特别是严重的骨骼错颌畸形,开始进行可能看似轻微或折中的治疗程序之前,最好意识到正颌手术的可能性,并且在临床介入之前,明智的做法是彻底探究并告知相关人员这种可能性。