PURPOSE To determine optimal levels of posterior fixation in thoraco-lumbar bursting fractures according to the Load-sharing classification. MATERIALS AND METHODS From Aug. 1999 to Aug. 2003, 50 patients who had been operated with the posterior fixation in one-body thoraco-lumbar bursting fracture were selected. They were divided into two groups, group I, 6 points and below in the Load-sharing score and group II, 7 points and above. And also, each groups subdivided into two subgroups, A (short segment fixation including below and above one body) and B (long segment fixation including below and upper two body). So patients subdivided into I-A, I-B, II-A, II-B. Change of the corrected kyphotic angle was measured and compared with each subgroups. RESULTS The loss of the corrected kyphotic angle was measured average 1.7degrees in group I and 4.1degrees in group II, and there was significant difference between two groups (p>0.05). The loss of the corrected kyphotic angle in the subgroups was average 1.8degrees in I-A, 1.6degrees in I-B, 3.5degrees in II-A and 4.9degrees in II-B. And there was significant difference statistically in I-A and II-A (p>0.05). CONCLUSION In the thoraco-lumbar bursting fracture with 6 points and below of the Load-sharing score, the fixation of the short segment is a useful method. But in the fracture with 7 points and above, the fixation of the short segment is not enough, and these findings be required the further evaluation for some cause of the loss of corrected angle and treatment modalities including the fixation of the long segment.
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Efficacy and safety of posterior short-segment versus long-segment pedicle screws fixation for thoracolumbar burst fractures: A systematic review and meta-analysis Dandan Yu, Yuxuan Zhang, Xia Li, Wei Wang, Zengming Li, Jun Xiao Medicine.2025; 104(23): e42699. CrossRef
Analysis of Factors Affecting Postoperative Loss of Reduction in Unstable Thoracolumbar Fractures Jaewan Soh, Chang-Hwa Hong, Chung-Won Bang, Jae Chul Lee, Byung-Joon Shin Journal of Korean Society of Spine Surgery.2017; 24(3): 190. CrossRef
Analysis of Factors Affecting Postoperative Loss of Reduction in Unstable Thoracolumbar Fractures Jaewan Soh, Chang-Hwa Hong, Chung-Won Bang, Jae Chul Lee, Byung-Joon Shin Journal of Korean Society of Spine Surgery.2017; 24(3): 190. CrossRef
More than 5-Year Follow-up Results of Two-Level and Three-Level Posterior Fixations of Thoracolumbar Burst Fractures with Load-Sharing Scores of Seven and Eight Points Sub-Ri Park, Hwa-Yeop Na, Jung-Mook Kim, Dong-Chan Eun, Eui-Young Son Clinics in Orthopedic Surgery.2016; 8(1): 71. CrossRef
The Outcomes of Short and Long Segment Posterior Instrumentation of Thoracolumbar Burst Fractures with a Load Sharing Score of 7 or More Jeong Ho Seo, Kyu Yeol Lee Journal of Korean Society of Spine Surgery.2015; 22(3): 92. CrossRef
Comparison of Short Segment and Long Segment Posterior Instrumentation of Thoracolumbar and Lumbar Bursting Fractures at Load Sharing Score 7 or Above Hwa-Yeop Na, Young-Sang Lee, Joon-Cheol Choi, Woo-Seong Kim, Woo-Suk Song, Yu-Hun Jung, Tae-Hoon Park, Tae-Hwan Kim, Kang-Won Seo Journal of Korean Society of Spine Surgery.2013; 20(2): 44. CrossRef
The Impact on Clinical Results by Sagittal Imbalance in Posterior Fixation for Thoraco-lumbar Burst Fractures Seung-Wook Baek, Kyu-Dong Shim, Ye-Soo Park Journal of the Korean Fracture Society.2011; 24(4): 354. CrossRef
Change of Kyphotic Angle in Posterior Pedicle Screw Fixation for Thoracic and Lumbar Burst Fractures: Comparison Study by the Screw Fixation Level Jeong-Gook Seo, Jong-Ho Park, Jeong-Seok Moon, Woo-Chun Lee Journal of the Korean Fracture Society.2009; 22(1): 39. CrossRef
PURPOSE We conducted this study to discriminate transolecranon fracture-dislocation of the elbow from the anterior Monteggia lesion and to validate the differences of method of treatment. MATERIALS AND METHOD From March, 1998 to May, 1999, 3 cases of the transolecranon fracture-dislocation of the elbow were treated by open reduction and internal fixation.One of the three patients had simple oblique fracture of the olecranon combined with capitellum fracture and two had complex comminuted fracture of the olecranon. Functional outcome was assessed with elbow performance rating system of Broberg and Morrey. RESULTS At a minimum follow-up of 12 months, overall outcome was rated as exellent in two patients, fair in one. Average bone union peoriod was three months. CONCLUSION Stable restoration of the accurate contour and dimension of the trochlear notch of the olecranon and early ROM exercise will lead to good result in transolecranon fracture-dislocation cases.
In the treatment of ankle f1racture, anatomical reduction and restoration of ankle mortise is very important. But tranf-syndesmotic screw fixation for syndesmosis seperation is dependent on the condition in operation field. The purpose of this study is to analyse the radiographic and clinical relults. to evaluate the need for trans-syndesmotic screw fixaition, and to know the effectiveness of radiogrphic landmarks for diagnofis of the syndesmosis separation, retrospectively. The patients were divided into two groups. The Croup I(25cases) were treated with trant-syndetmotic screw and group II(42 cases) were treated without trans-syndesmotic screw fixation .
The clinical results were excellent in 13, good 9 in group I and excellent in 19, good in 17 in group II. The radiographic results were excellent in 6, good in 8 in group I and excellent in 23, good 14 in group II. In the radiographic findings, the false negative result of tibiofibular overlap was 15.6%(M: 20.8%, F: 10.4%), tibiofibular clear space was 16.8%(M: 21.6%, F: 11.9%) and ratio of tibiofibular overlap to fibular width was 14.2%(M: 14.9%, F: 13.6%).
There was no siginificant statsitical difference in the ratio of tibiofibular overlap to fibular width between male and female.
We consider that the ratio of tibiofibular overlap to tibiofibular width are more reliable diagnostic criteria for syndemosis separation than the tibiofibular overlap and tibiofibular clear space. Trans-syndesmotic tcrew fixation is not alswaya required to maintain the integrity of the tibiofibular syndesmosis if the diastasis was satisfactorily reduced with rigid fixation.
We studied 45 patients of patella fracture who were treated by surgical method from March 1990 to December 1991. The results were analysed to evaluate the functional results of the knee according to methods of fixation and severity of comminution.
The results were as follows.
1. Out of 45 cases, 11 cases were tredted by tension band wiring, 19 cases by modified tension band wiring, 5 cases by tension band wiring by circumferential wiring, 8 cases by circumferential wiring, and 2 cases by screw fixation.
2. The mean fracture healing period was 6.9 weeks in cases of tension band wiring, 6.5 weeks in cases of modified tension band wiring, 5.2 weeks in cases of tension band wiring with circumferential wiring, and 7.3 weeks in cases of circumferential wiring.
3. The most favorable result was obtained in cases which were fixed with tension band wiring and circumferential wiring.
4. Modified tension band wiring seems to be a good method for displaced transverse fracture and comminuted fracture with large fragments and tension band wiring with circumferential wiring is for severely comminuted fracture with small fragments.