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find Keyword "内固定术" 45 results
  • DIAGNOSIS AND TREATMENT OF TARSOMETATARSAL JOINT INJURY

    Objective To review the diagnosis, treatment method, and surgical technique of tarsometatarsal joint injury. Methods Recent l iterature concerning tarsometatarsal joint injury was reviewed and analyzed in terms of anatomy,injury mechanism, classification, diagnosis, management principle and methods, and surgical techniques. Results It could be difficult to diagnose tarsometatarsal joint injury, and subtle injury was more difficult to diagnose with a high rate of missed diagnosis. Fairly accurate diagnosis of tarsometatarsal joint injury could be made based on medical history, symptoms and signs, and necessary imaging examinations. For the patient of partial l igament rupture caused by subtle or non-displacement injury, a cast for immobil ization could be adopted; the patients of instable injury should be treated with open reduction and internal fixation. For the patients of complete dislocation and severe comminuted fractures, arthrodesis should be suggested. Conclusion The diagnosis and management of tarsometatarsal joint injury is compl icated. The treatment method of tarsometatarsal joint injury has evoked controversy. Surgeons should choose the optimal treatment method and surgical technique according to the injury type, radiological manifestation, and classification so as to obtain the best cl inical outcome.

    Release date:2016-09-01 09:08 Export PDF Favorites Scan
  • Clinical outcomes of Hangman fracture treated by anterior cervical discectomy and fusion

    Objective To observe the clinical outcomes of Hangman fracture treated by anterior cervical discectomy and fusion. Methods A total of 41 patients with Hangman fracture were retrospectively analyzed, who underwent anterior cervical discectomy and fusion from May 2010 to May 2016. Intervertebral bone graft fusion was observed through postoperative radiographic images, and improvement of symptoms was evaluated by Visual Analogue Scale (VAS), Neck Disability Index (NDI) and Modified Japanese Orthopaedic Association Scale (m-JOA). Surgical complications were evaluated as well. Results No severe complications occurred after surgery, but 5 patients had a transient dysphagia, which relieved spontaneously. Thirty-five patients had a fusion of intervertebral bone graft 3 months after surgery, and the remaining 6 patients did at the last follow-up. The VAS score was improved from 4.5±1.6 pre-operatively to 2.4±1.7 immediately post-operatively (P>0.05), and was further improved to 0.7±0.9 at the last follow-up (P<0.05). The NDI score was improved from 29.3±10.9 pre-operatively to 13.2±5.4 immediately post-operatively (P<0.05), and was further improved to 4.6±3.1 at the last follow-up (P<0.05). The m-JOA score was improved from 8.4±2.3 pre-operatively to 11.6±3.5 immediately post-operatively (P<0.05), and was further improved to 14.3±2.0 at the last follow-up (P<0.05). Conclusion Anterior cervical discectomy and fusion can be used in Hangman fracture, which is safe and reliable.

    Release date:2017-11-24 10:58 Export PDF Favorites Scan
  • 掌侧锁定加压钢板治疗老年桡骨远端关节内骨折

    【摘 要】 目的 总结锁定加压钢板(locking compression plate,LCP)切开复位内固定治疗老年桡骨远端关节内骨折的初步效果。 方法 2004 年1 月- 2007 年2 月,收治22 例老年桡骨远端关节内骨折患者。男12 例,女10 例;年龄61 ~ 75 岁。跌伤14 例,交通伤8 例。根据AO 标准分型:B1 型3 例,B2 型7 例,C1 型7 例,C2 型4 例,C3 型1 例。伤后4 h ~ 15 d 手术。手术行掌侧入路骨折切开复位、LCP 内固定治疗。术后3 个月患者均服用钙剂治疗骨质疏松。 结 果 术后患者均获随访8 ~ 18 个月,平均15 个月。X 线片示骨折均于术后10 ~ 15 周达临床愈合,平均12 周。根据X 线片测量,尺偏角平均20.8°;掌倾角平均8.5°;桡骨短缩≤ 2 mm 21 例,≥ 2 mm 1 例;关节面塌陷、移位均矫正至 ≤ 1 mm。根据改良Mcbride 腕关节功能评价标准:获优16 例,良5 例,可1 例,优良率95.5%。 结论 采用掌侧入路骨折切开复位、LCP 内固定是治疗老年桡骨远端关节内骨折的一种有效方法。

    Release date:2016-09-01 09:12 Export PDF Favorites Scan
  • 椎弓根内固定系统与不同植骨方式治疗腰椎滑脱

    Release date:2016-09-01 09:33 Export PDF Favorites Scan
  • COMPARISON OF EFFECTIVENESS BETWEEN MINIMALLY INVASIVE PLATING OSTEOSYNTHESIS AND EXPANDABLE INTRAMEDULLARY NAILING TECHNIQUE IN TREATMENT OF MIDDLE THIRD HUMERAL SHAFT FRACTURES

    Objective To compare the effectiveness of two minimally invasive methods: minimally invasive plating osteosynthesis (MIPO) and expandable intramedullary nail ing technique in treatment of middle third humeral shaft fractures. Methods The cl inical data were retrospectively analyzed and compared from 33 cases with middle third humeral shaft fractures between May 2004 and December 2008. All the patients were divided into 2 groups: 14 patients were treated with MIPOtechnique (group A) and 19 with expandable intramedullary nail ing technique (group B). In group A, there were 10 males and 4 females with an average age of 35 years (range, 21-51 years). The disease cause was traffic accident in 5 cases, tumbl ing in 6 cases, machine related trauma in 2 cases, crushed by a heavy object in 1 case. Six fractures were classified as AO type A, 6 as type B, and 2 as type C. The time from injury to operation was 3 to 11 days with an average of 5.9 days. In group B, there were 12 males and 7 females with an average age of 40 years (range, 19-68 years). The disease cause was traffic accident in 7 cases, tumbl ing in 8 cases, fall ing from height in 3 cases, crush injury in 1 case. Ten fractures were classified as AO type A, 8 as type B, and 1 as type C. The time from injury to operation was 2 to 6 days with an average of 4.2 days. There was no significant difference in general data between 2 groups (P gt; 0.05). Results The operation time was (104.6 ± 25.8) minutes in group A and (85.0 ± 35.7) minutes in group B, showing no significant difference (P gt; 0.05). Incision healed by first intention without iatrogenic radial nerve palsy in 2 groups. The patientswere followed up 21.4 months on average (range, 12-37 months) in group A and 20.5 months on average (range, 22-35 months) in group B. The X-ray films showed bony heal ing in all patients. The fracture union time was (16.4 ± 6.1) weeks in group A and (15.0 ± 2.5) weeks in group B, showing no significant difference (P gt; 0.05). The University of Cal ifornia Los Angeles (UCLA) End- Result scores were 34.1 ± 1.1 in group A and 31.8 ± 2.6 in group B and the Mayo Elbow Performance scores were 100 in group A and 97.6 ± 3.9 in group B; all showing significant differences (P lt; 0.05). Conclusion Good cl inical outcomes could be obtained when middle third humeral shaft fractures are treated by either MIPO or expandable intramedullary nail ing techniques. However, MIPO technique could offer better shoulder and elbow functional results.

    Release date:2016-09-01 09:04 Export PDF Favorites Scan
  • TREATMENTS OF GERIATRIC FEMORAL INTERTROCHANTERIC FRACTURES

    Objective To investigate the treatment method of senile patients with femoral intertrochanteric fractures and its cl inical outcomes. Methods From January 2005 to December 2007, 192 senile patients with femoral intertrochanteric fractures were treated, including 85 males and 107 females aged 65-92 years old (average 75 years old). The injury was causedby fall on walking in 106 cases, fall when riding a bicycle in 55 cases, and traffic accidents in 31 cases. According to Evans classification, there were 12 cases of type I A, 43 cases of type I B, 29 cases of type II, 24 cases of type III A, 23 cases of type III B, 26 cases of type IV, and 35 cases of type V. One hundred and fifty patients were associated with cardio-cerebrovascular diseases, 120 patients were compl icated with chronicle hypertension, 90 cases were associated with bronchitis, and 75 cases were compl icated with diabetes. The time from injury to hospital admission was 1 hour to 14 days. Among those patients, 108 were treated with conservative treatment, 68 received dynamic hip screw (DHS) fixation, and 16 underwent proximal femoral Gamma nail fixation. Results All the patients were followed up for 12-36 months (average 18 months). The fracture all reached bone union without occurrence of nonunion and delayed union. Patients could take care of themselves, and there were no occurrences of serious pains and dysfunctions. The therapeutic effect was satisfactory. The conservative treatment group: the average hospital stay length was 48 days; the average bone heal ing time was 14 weeks; 23 cases had different degrees of coxa adducta; Harris score system was adopted to evaluate hip joint function, 45 cases were graded as excellent, 31 as good, 10 as fair, and 22 as poor, and the excellent and good rate was 70.4%. DHS internal fixation group: the average operation time was 60 minutes; the average bleeding volume during operation was 200 mL, the average hospital stay length was 24 days; the average bone heal ing time after operation was 12 weeks; Harris score system was adopted to evaluate the injured hip joint function, 38 cases were graded as excellent, 21 as good, 8 as fair, and 1 as poor, and the excellent and good rate was 86.8%. Gamma nailfixation group: the average operation time was 70 minutes; the average bleeding volume during operation was 200 mL, the average hospital stay length was 14 days; the average bone heal ing time after operation was 12 weeks; Harris score system was adopted to evaluate the injured hip joint function, 11 cases were graded as excellent, 4 as good, 1 as fair, and the excellent and good rate was 93.8%. Conclusion For geriatric femoral intertrochanteric fractures, operative treatment should be performed, the preoperative preparation should be sufficient, and individual-oriented treatment method should be selected on the basis of physical conditions of patients and the types of fractures.

    Release date:2016-09-01 09:08 Export PDF Favorites Scan
  • AN ANTERIOR NEUROVASCULAR INTERVAL APPROACH FOR FIXATION OF ULNA CORONOID PROCESS FRACTURE

    ObjectiveTo investigate the advantages and effectiveness of anterior neurovascular interval approach for fixation of ulna coronoid process fracture. MethodsBetween February 2011 and April 2015, 8 patients with ulna coronoid process fracture were treated with open reduction and internal fixation by anterior neurovascular interval approach. There were 5 males and 3 females, aged from 14 to 62 years (mean, 34 years). Fractures were caused by falling in 5 cases, traffic accident in 2 cases, and crashing in 1 case. The time between injury and operation was 1-6 days (mean, 3.5 days). According to Adams classification, there were 4 cases of type II, 1 case of type III, 2 cases of type IV, and 1 case of type V. In 1 patient with joint instability, lateral collateral ligament repair was given through another incision after fixation of coroniod fracture and the hinged external fixator, and plast splin was used to fix in the other patients; function exercise was done after removal of external fixtion. ResultsAll incisions healed by first intention, and no complications of neurovascular injury and deep infection occurred. All patients were followed up 6-48 months (mean, 22 months). The healing time of fracture was 8-15 weeks (mean, 12.6 weeks). Mild myositis ossificans occurred in 1 case. The flexionextension arc of the elbow was (125.00±7.07)° and the forearm rotation was (135.00±7.07)°, showing no significant difference when compared with those of normal side[(126.88±7.53)° and (139.38±8.21)°] (t=0.469, P=0.654; t=2.198, P=0.054). According to Morrey's scale, the results were excellent in 6 cases, good in 2 cases; the excellent and good rate was 100%. ConclusionAnterior neurovascular interval approach for reduction and internal fixation of ulna coroniod fractures has the advantages of simple operation, less trauma, and larger operative field. It can be used alone or combined with other surgical approaches.

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  • Effectiveness of conservative treatment and open reduction with internal fixation for the treatment of multiple rib fractures: a systematic review

    Objectives To systematically review the efficacy of conservative treatment and open reduction with internal fixation for multiple rib fractures. Methods We searched WanFang Data, CNKI, VIP, PubMed, EMbase, The Cochrane Library and Web of Science from inception to December 2017 to collect studies on conservative treatment and open reduction with internal fixation for multiple rib fractures. Two reviewers independently screened literature, extracted data, and assessed the risk of bias of included studies. RevMan 5.3 software was used for meta-analysis. Results A total of 16 studies were included, involving 1 374 patients, 723 patients in the surgical group and 651 patients in the conservative group. The meta-analysis showed that the length of stay in the ICU (MD=–3.41, 95%CI –4.92 to –2.43, P<0.000 01), total length of stay (MD=–7.60, 95 %CI–10.67 to–4.53,P<0.000 01), incidence of pulmonary arylene (RR=0.40, 95%CI 0.29 to 0.54,P<0.000 01), incidence of lung infections (RR=0.43, 95%CI 0.30 to 0.61,P<0.000 01), and incidence of chest wall malformation (RR=0.05, 95%CI 0.03 to 0.11,P<0. 0.000 01) in the surgical group were superior to the conservative group. Conclusions Compared with conservative treatment, open reduction with internal fixation can significantly improve the recovery time of patients with multiple rib fractures, reduce hospitalization time, the incidence of perioperative complications, and significantly enhance the prognosis of patients, which is more conducive to the rehabilitation of patients.

    Release date:2019-01-15 09:51 Export PDF Favorites Scan
  • TREATMENT OF OLD UNITED LATERAL CONDYLE FRACTURES OF HUMERUS IN CHILDREN

    Objective To analyze the treatment of old united lateral condyle fractures of humerus in children.Methods From January 1997 toFebruary 2002, 13 cases of old united lateral condyle fractures of humerus were treated. There were 11 boys and 2 girls. Their age was from 4 to 11 years(7.2 years on average). The primary diagnosis results were 4 cases of degree Ⅰ fracture, 5 cases of degree Ⅱ fracture and 4 indefinitely diagnosed cases. Elbow extension disorder occurred in 13 cases, which was limited 30-70°. The elbow flexion was limited morethan 90°. X-ray films showed 10 nonunion and 3 malunion of fracture. The timefrominjury to operation was 32 to 81 days (56 days on average) in 12 cases and6 months in 1 case. All cases were treated by open reduction and internal fixation. One case was treated combined with implanting bone. Results After a follow-up of 3 to 8 years(5.4 years on average), no cubitus varus or valgus occurred.Five cases had growth disturbances of the lateral condyle of the distal humerus. The movement of these elbow joints improved from 40° to 70° (56° on average). The time of clinical bone union was 6 to 8 weeks and no nonunion and delayed union were observed in X-ray films. Conclusion It is important to accurately diagnose for treatment of lateral condyle fractures of the humerus in children so as to reduce the occurrence of malunion of fracture. It can save the joint function and reduce the cosmetic deformity effectively to operate as earlyas possible.

    Release date:2016-09-01 09:22 Export PDF Favorites Scan
  • 锁骨钩钢板治疗重度肩锁关节脱位15例

    Release date:2016-09-01 09:25 Export PDF Favorites Scan
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