PURPOSE To evaluate the configuration of vertebral body fractures in flexion-distraction injuries of thoracolumbar spine. MATERIALS AND METHODS We investigated the location of fractures, anterior or posterior vertebral body height, kyphotic angle of injured segments, canal encroachment and severity of comminution on radiologic examinations of 21 cases. RESULTS There were 11 compression fractures and 9 burst fractures. 85% of fractures were located in the inferior vertebrae of injured segments. Anterior vertebral height decreased by 27% on average with decrease of 18% in compression fractures and 40% in burst fractures. Posterior height decreased by 1% on average with increase of 1% in compression fractures and decrease of 4% in burst fractures. The average kyphotic angle of injured segments was 19.5 degrees with 15.4degrees in compression fractures and 26.8 degrees in burst fractures. The canal encroachment in 9 burst fractures was 27% on average, and the comminution of vertebral body was mild in 74%. CONCLUSION The fracture of vertebral body in flexion-distraction injuries of thoracolumbar spine was very common, and located on the inferior vertebrae of injured segment. The decrease of vertebral height, canal encroachment and severity of comminution was relatively less than the estimated from mechanism of injury, with offset effect of distraction force.
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Differences in Thoracolumbar Burst Fractures by Falls from Height with Associated Foot and Ankle Fractures Chung-Shik Shin, Eea-Sub Chung, Chang-Eon Yu, Byeong-Yeol Choi Journal of Korean Society of Spine Surgery.2012; 19(2): 47. CrossRef
The hamate fracture is very rare injury in carpal bone fractures. The mechanism of fracture may be attributed to indirect trauma with clenched fist. We have experienced a case of fracture of the body of the hamate bone. It was treated with open reduction and OA miniscrew fixation and plaster immobilization for four weeks and physical therapy. At 21 months follow-up, the result was satisfactory without traumatic arthritis, nonunion, ulnar nerve palsy, and limitation of motion. A case of fracture of the body of the hamate bone is reported with review of literatures.
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Operative treatment of hamate fractures with hamatometacarpal fracture dislocation using a self-designed dorsal buttress locking plate with trans-metacarpal pin insertion: short-term follow-up results Seok-Won Kim, Hyung-Joon Lee, Ji-Kang Park, Dong-Min Chung Archives of Hand and Microsurgery.2022; 27(3): 193. CrossRef
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PURPOSE Although fracture of the body of the scapula have been treated successfully by conservative treatment but residual deformity was high and related to the residual symptom. Authors had done open reduction and internal fixation with wiring in the case of severe displacement of the fracture fragment of the body of scapula and analyzed that results.
MATERIAL AND METHODS: Authors treated 18 cases of fracture of the body of the scapula in 17 patients from October, 1985 to June, 1996. Conservatively treated group was 12 cases which has less than 2cm displacement and operatively treated group was 6 cases which has more than 2cm displacement of the fracture fragment. Internal fixation was done with wiring. All cases was followed up average 1 year 9 months(from 13 months to 8 year 8 months) and evaluated by McGinnis assessment system. RESULTS All cases united within ten weeks. Five cases in the operatively treated six cases got anatomic reduction and stable fixation with wiring and had no operation related complication. Operatively treated group has average 2.83 associated injury and conservatively treated group has average 1.87 Neurovascular complication compromised the results. CONCLUSION Operative treatment of the fracture of the scapular body can reduce the residual deformity and residual symptom in the severely displaced case and facilitate early rehabilitation.