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![]() | Fig. 1.(A) Constant elastic motions in the anterior part of motion segment even in solid posterior fusion (B) Anterior interbody fusion eliminate elastic moton by take out disc. |
![]() | Fig. 2.(A) Preoperative radiogaphy of 54 year old female under the diagnosis of isthmic spondylolisthesis. (B, C) Postoperative radiography of the posterolateral fusion and posterior instrumentation (D, E) Postoperative radiography in 5 and 7 month of inter-val with gradual flexon deformity |
![]() | Fig. 3.(A, B) This 18 year old male had back pain and limit of spinal motion due to segmental instability. (C, D) Postoperative 3month & 6month of lateral radiography shows complete fusion of anterior interbody fusion with good sagittal balance. |
![]() | Fig. 4.(A) Preoperative radiography of 48 year old female under the diagnosis of isthmic spondylolisthesis. (B) Postoperative radiography of the L 4-5 by doing posterior instrmentation and anterior interbody fusion. (C, D) Postoperative radiography 1 month and 7years follow up with complete full width fusion of L4-5 disc. |
Table 1.
Summary of spinal surgery (1984. 3.~2000. 4.)