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find Keyword "closed reduction" 24 results
  • DESIGN AND CLINICAL APPLICATION OF SURGICAL DEVICE FOR CLOSED REDUCTION OF TIBIAL FRACTURE

    Objective To describe a surgical device for closed reduction of tibial fracture and investigate its clinical effectiveness. Methods Between June 2010 and December 2012, 24 cases of tibial fractures were treated with intramedullary nailing using a surgical device for closed reduction. There were 18 males and 6 females with an average age of 40 years (range, 20-64 years). All fractures were closed. There were 3 proximal third fractures, 12 middle third fractures, and 9 distal third fractures. According to AO classification, 12 cases were classified as type A, 8 cases as type B, and 4 cases as type C. The mean time between injury and operation was 3 days (range, 1-12 days). The intraoperative fluoroscopy frequency to confirm closed reduction and guide wire passing the fracture site, and the duration between fracture reduction and nail insertion were recorded. The injured limb alignment and fracture angular deformity were measured as described by Freedman et al. The fuction of affected limb was estimated by Johner-Wruhs criteria. Results Closed reduction was successfully performed in 24 patients. The mean fluoroscopy frequency to confirm closed reduction was 3 (range, 2-5). The fluoroscopy frequency to confirm guide wire passing the fracture site was 2. The mean duration between fracture reduction and nail insertion was 30 minutes (range, 20-42 minutes). No intraoperative or postoperative complication occurred, such as infection, vessel and nerve injuries. All incisions healed by first intention. Seventeen patients were followed up 6-16 months (mean, 10 months). Radiographic evidence showed that bridging callous was observed at 2-4 months (mean, 2.5 months). The injured limb alignment was normal on anteroposterial and lateral radiographs at 5 months postoperatively, no malalignment and obvious angular deformity was observed. The internal fixator had good position. According to Johner-Wruhs criteria for evaluation of the affected limb function, the results were excellent in 12 cases and good in 5 cases with an excellent and good rate of 100%. Conclusion The surgical device for closed reduction of tibial fracture is simple and easy to use, and has good effectiveness combined with intramedullary nailing.

    Release date:2016-08-31 04:05 Export PDF Favorites Scan
  • Minimally invasive treatment of calcaneal fractures by subtalar arthroscopy with posterior approach

    Objective To evaluate the results of arthroscopically-assisted closed reduction and percutaneous screw fixation by posterior approach to subtalar joint for calcaneal fractures of Essex-Lopresti tongue type, Sanders IIA, IIB, and IIIAB. Methods Sixteen patients with unilateral calcaneal fracture were treated with arthroscopically-assisted closed reduction and percutaneous screw fixation by posterior approach to subtalar joint between June 2012 and June 2015. There were 13 males and 3 females with an average age of 37.8 years (range, 18-65 years). The injury causes included falling from height in 10 cases and traffic accident in 6 cases. Of 16 cases, 4 were classified as Essex-Lopresti tongue type, 5 as Sanders IIA, 4 as Sanders IIB, and 3 as Sanders IIIAB. The interval of injury and operation was 4-8 days (mean, 5.94 days). The Böhler angle, Gissane angle, and width of calcaneus were measured before and after operation. American Orthopaedic Foot and Ankle Society (AOFAS) score was used to evaluate the ankle function at 12 months after operation. Results Primary healing of incision was obtained in all cases, and no complications of infection, necrosis, and osseous fascia compartment syndrome occurred. The patients were followed up 12-15 months (mean, 13.63 months). The X-ray films showed that fracture line disappeared at 6 months after operation; the patients had no tenderness or percussion pain, no breakage or loosening of internal fixation, no varus calcaneus tuberosity, no subtalar joint fusion, and no compression symptoms of peroneal tendons. Achilles tendon irritation occurred in 2 cases, and disappeared after removal of internal fixation; traumatic arthritis occurred in 2 cases, and was relieved after removal of internal fixation. The Böhler angle, Gissane angle, and calcaneal width were significantly improved at 3 days and 6 months after operation when compared with preoperative ones (P<0.05). The loss of the above indexes was observed at 6 months, showing no significant difference between at 3 days and 6 months (P>0.05). The AOFAS score results were excellent in 11 cases, good in 3 cases, and fair in 2 cases, and the excellent and good rate was 87.5%. Conclusion It has the advantages of little trauma, less complication, and good function recovery to use arthroscopically-assited closed reduction and percutaneous screw fixation by posterior approach to subtalar joint for calcaneal fractures of Essex-Lopresti tongue type, Sanders IIA, Sanders IIB, and Sanders IIIAB.

    Release date:2017-02-15 09:26 Export PDF Favorites Scan
  • The assessment of the application of Taylor spatial frame in treatment of intermediate or distal tibiofibula fractures

    Objective To determine the effectiveness and the safety of the Taylor spatial frame in treatment of intermediate or distal tibiofibula fractures. Methods The clinical data of 74 patients with intermediate or distal tibiofibular fractures treated between January 2015 and January 2017 were retrospectively analyzed. According to fixation methods, they were divided into internal fixation group (26 cases) and external fixation group (48 cases). There was no significant difference in the age, gender, cause of injury, type of fracture, time from injury to operation between 2 groups (P>0.05). The intraoperative blood loss, fracture healing time, fixator removal time, and complications were recorded and compared. The final function evaluation criteria of Johner-Wruhs humeral shaft fracture were used to evaluate the function of the affected limb. The lower limb force line recovery after operation was evaluated according to the standard evaluation of LUO Congfenget al. Results Both groups were followed up 6-22 months (median, 14 months). All patients obtained the fracture healing. The intraoperative blood loss, fracture healing time, and fixator removal time were significantly higher in the internal fixation group than those in the external fixation group (P<0.05). There were 1 case of plate exposure, 1 case of delayed fracture healing, and 1 case of plate fracture in the internal fixation group; and there were 2 cases of delayed fracture healing and 4 cases of soft tissue defect in the external fixation group; no significant difference was found in the incidence of complications between 2 groups (χ2=0.015, P=0.904). The function of the affected limb was evaluated by Johner-Wruhs standard at 10 months after operation, the results was excellent in 19 cases, good in 5 cases, and fair in 2 cases in the internal fixation group, with an excellent and good rate of 92.3%; the results was excellent in 42 cases, good in 3 cases, and fair in 2 cases in the external fixation group, with an excellent and good rate of 95.7%; showing no significant difference between 2 groups (χ2=0.392, P=0.531). The lower limb force line recovery after operation was evaluated according to the standard evaluation of LUO Congfeng et al.at 4 months after operation, the results was excellent in 24 cases, fair in 1 case, poor in 1 case in the internal fixation group, with an excellent and good rate of 92.3%; the results was excellent in 46 cases, fair in 1 case, poor in 1 case in the external fixation group, with an excellent and good rate of 95.8%; showing no significant difference between 2 groups (χ2=0.520, P=0.471). Conclusion The use of Taylor spatial frame in the treatment of the intermediate or distal tibiofibular fractures can obviously reduce the healing time and complications than the internal fixation of the plate. It can reduce the fracture treatment cycle and is beneficial to the fracture healing and limb function recovery, which is relatively safe and reliable.

    Release date:2018-07-30 05:33 Export PDF Favorites Scan
  • Application of Taylor spatial frame combined with computer-assisted closed reduction in the treatment of tibiofibular fractures

    ObjectiveTo explore the effectiveness of Taylor spatial frame (TSF) in the treatment of tibiofibular fractures and computer-assisted closed reduction.MethodsThe clinical data of 30 cases of tibiofibular fractures with soft tissue injury treated with TSF between January 2015 and September 2017 was retrospectively analyzed. According to different reduction methods, the patients were divided into control group (15 cases, open reduction in TSF external fixation) and trial group (15 cases, closed reduction in 1-3 days after TSF external fixation). There was no significant difference in the general data such as gender, age, affected side, cause of injury, AO classification of fracture, time from injury to operation between the two groups (P>0.05). The operation time, intraoperative blood loss, fracture healing time, and removal time of external fixator were recorded and compared between the two groups. At 3 months after removal of external fixator, the limb function was evaluated according to Johner-Wruhs criteria for evaluating the final effect of tibial shaft fracture treatment.ResultsBoth groups were followed up 9-16 months, with an average of 14 months. The operation time, intraoperative blood loss, fracture healing time, and removal time of external fixator in the trial group were significantly shorter than those in the control group (P<0.05). There were 2 cases of superficial infection of the external fixation (1 case in each group), 1 case of incision infection (control group), 1 case of delayed fracture healing (control group), 2 cases of traumatic arthritis (1 case in each group); no significant difference was found in the incidence of complications between the two groups (χ2=0.370, P=0.543). The wounds of soft tissue defect healed by the first intension in both groups. At 3 months after removal of the external fixator, the limb function results in the trial group were excellent in 3 cases, good in 9 cases, fair in 2 cases, and poor in 1 case, and the excellent and good rate was 80.0%; in the control group, the results were excellent in 3 cases, good in 8 cases, fair in 3 cases, and poor in 1 case, and the excellent and good rate was 73.3%. There was no significant difference in incidence of complication between the two groups (χ2=0.917, P=0.821).ConclusionCompared with intraoperative open reduction, postoperative computer-aided closed reduction can shorten the operation time, reduce the intraoperative blood loss, reduce the risk of long-term operation, avoid to destroy the blood supply of fracture end, shorten the healing time of fracture and the wearing time of stent, and alleviate the pain of patients after TSF treatment of tibiofibular fracture.

    Release date:2019-01-25 09:40 Export PDF Favorites Scan
  • Closed reduction combined with Taylor three-dimensional space stent fixation for supracondylar femoral fracture in children

    ObjectiveTo explore the effectiveness and safety of closed reduction combined with Taylor three-dimensional space stent fixation in treatment of supracondylar femoral fractures in children.MethodsBetween July 2008 and July 2016, 20 patients with supracondylar femoral fractures were treated with closed reduction combined with Taylor three-dimensional space stent fixation. There were 14 males and 6 females, with an average age of 10.3 years (range, 6-14 years). The cause of injury was traffic accident in 5 cases, falling from high place in 6 cases, and falling in 9 cases. All fractures were closed fractures. Among them, 12 cases were flexion type and 8 cases were straight type. According to AO classification, 12 cases were rated as type A1 and 8 cases as type A2. The fractures were over 0.5-5.0 cm (mean, 2.5 cm) of the epiphysis line. The time from injury to surgery was 2-8 days (mean, 3.5 days). Postoperative knee joint function was evaluated based on the Kolment evaluation criteria.ResultsAll children were followed up 6-24 months (mean, 18.1 months). There was no complication such as nail infection, vascular nerve injury, external fixation looseing, fracture displacement, or re-fracture. All fractures healed and the fracture healing time was 4-6 weeks with an average of 4.5 weeks. The stent removal time was 8-12 weeks (mean, 9.5 weeks). The gait and knee function recovered, and there was no abnormality of the epiphysis. At last follow-up, the knee joint function were excellent in 18 cases and good in 2 cases according to the Kolment evaluation criteria, and the excellent and good rate was 100%.ConclusionClosed reduction combined with Taylor three-dimensional space stent fixation is an effective treatment for the children with supracondylar femoral fractures, with small trauma and rapid recovery. It can avoid damaging the tarsal plate, be high fracture healing rate, and promote the recovery of limb function.

    Release date:2019-05-06 04:48 Export PDF Favorites Scan
  • Closed reduction and internal fixation with elastic nail for Mason type Ⅱ radial head fracture in adults

    ObjectiveTo investigate the effectiveness of closed reduction and internal fixation with elastic nails in treatment of Mason type Ⅱ radial head fracture in adults.MethodsA clinical data of 28 patients with Mason type Ⅱ radial head fractures between May 2013 and March 2017 was retrospectively analyzed. Thirteen patients were treated with closed reduction and internal fixation with elastic nails (trial group); 15 patients were treated with open reduction and internal fixation with Herbert screws (control group). There was no significant difference in gender, age, cause of injury, side of fracture, and the time from injury to operation between the two groups (P>0.05). The operation time, blood loss, and fluoroscopy times in the two groups were recorded and compared. Postoperative X-ray films were used to evaluate the bone healing, heterotopic ossification, and necrosis of radial head. The effectiveness was evaluated according to Mayo score criteria of the elbow at last follow-up. ResultsAll patients were followed up 12-30 months (mean, 21.9 months). The operation time and blood loss were significantly less in the trial group than in the control group (P<0.05), while the fluoroscopy times significantly increased in the trial group than in the control group (P<0.05). X-ray films showed that all fractures healed with the bone healing time of (2.85±0.69) months in the trial group and (3.35±0.88) months in the control group. There was no significant difference in bone healing time between the two groups (t=1.654, P=0.110). Heterotopic ossification occurred in 2 cases in the control group. At last follow-up, there was no significant difference in the Mayo scores between the trial group (90.6±5.3) and the control group (86.4±7.1) (t=1.750, P=0.092).ConclusionClosed reduction and internal fixation with elastic nails, as a minimally invasive technique, has advantages of short operation time and less bleeding in the treatment of Mason type Ⅱ radial head fracture.

    Release date:2019-07-23 09:50 Export PDF Favorites Scan
  • Feasibility study of Kirschner wire-fixation-cortical bone technique in treatment of intertrochanteric fracture

    Objective To explore the feasibility and effectiveness of maintaining the reduction of unstable intertrochanteric fractures by Kirschner wire-fixation-cortical bone technique. Methods Forty patients with intertrochanteric fracture [AO/Orthopaedic Trauma Association (AO/OTA) type 31-A2.2] admitted between May 2015 and January 2017 and requiring closed reduction and proximal femoral nail antirotation (PFNA) were randomly divided into trial group (intraoperative Kirschner wire-fixation-cortical bone technique group, 20 cases) and control group (conventional treatment group, 20 cases). There was no significant difference in general data of gender, age, side, body mass index, cause of injury, time from injury to operation between the two groups (P>0.05). The operation time, intraoperative blood loss, and intraoperative fluoroscopy times of the two groups were recorded; the reduction quality of fracture was observed according to the corresponding relationship between medial and anterior cortex (positive, neutral, and negative support) of intraoperative fluoroscopy proposed by ZHANG Shimin, and the stability of internal fixation and fracture healing were observed; Harris score was used to evaluate the recovery of hip function at 12 months after operation. Results In the trial group, 6 cases (30%) had 2 Kirschner wires implanted less than 4 times, 7 cases (35%) had 5-8 times, and 7 cases (35%) had 9 times or more. There was no significant difference in operation time and intraoperative blood loss between the two groups (P>0.05), but the blood transfusion volume and intraoperative fluoroscopy times in the trial group were significantly less than those in the control group (P<0.05). Both groups were followed up 13-21 months, with an average of 17 months. There was no complications such as wound infection, deep venous thrombosis of lower extremities, refracture, and internal fixation-related complications. The quality of intraoperative reduction in the trial group was significantly better than that in the control group (Z=–2.794, P=0.024). The Harris score of the trial group was significantly better than that of the control group at 12 months after operation (t=2.98, P=0.01). Conclusion The use of Kirschner wire-fixation-cortical bone technique during intertrochanteric fracture closed reduction and PFNA internal fixation surgery can effectively maintain the reduction effect, reduce the number of fluoroscopy, improve the reduction quality, reduce allogeneic blood input, obtain better hip function, and do not increase the operation time and intraoperative blood loss.

    Release date:2019-09-18 09:49 Export PDF Favorites Scan
  • A comparative study on effectiveness of closed reduction and internal fixation of intertrochanteric fracture assisted with skeletal tractor and traction table

    ObjectiveTo investigate the effectiveness and advantages of skeletal tractor in closed reduction and proximal femoral nail antirotation (PFNA) internal fixation of intertrochanteric fracture compared with traction table.MethodsThe clinical data of 86 patients with intertrochanteric fractures, who were treated with closed reduction and PFNA internal fixation between October 2016 and March 2018 and met the selection criteria, was retrospectively analysed. Among them, 44 cases were treated with skeletal tractor (trial group) and 42 cases were treated with traction table (control group). There was no significant difference between the two groups in gender, age, cause of injury, fracture side, AO classification, and degree of osteoporosis (P>0.05). The preoperative position time, operation time, intraoperative fluoroscopy times, intraoperative blood loss, fracture healing time, intraoperative and postoperative complications, and postoperative Harris score were compared between the two groups.ResultsThe operation was successfully completed in both groups. Compared with the control group, the patients in the trial group had shorter preoperative position time and operation time, fewer intraoperative fluoroscopy times, and less intraoperative blood loss (P<0.05). The patients were followed up 12-21 months in trial group (mean, 14.2 months) and 12-22 months in control group (mean, 14.3 months). Venous thrombosis of lower extremity occurred in 8 patients (3 cases of trial group and 5 cases of control group) after operation. Internal fixation failure occurred in 5 patients (2 cases of trial group and 3 cases of control group) during 1 year after operation. All fractures healed except for those with internal fixation failure, the fracture healing time was (11.6±2.9) weeks in trial group and (12.4±3.6) weeks in control group; and there was no significant difference between the two groups (t=1.250, P=0.214). At 1 year after operation, Harris score of the trial group was 86.2±5.9 and that of the control group was 84.1±6.1. There was no significant difference between the two groups (t=1.768, P=0.080).ConclusionCompared with traction table, skeletal tractor in closed reduction and PFNA internal fixation of intertrochanteric fracture can significantly shorten the preoperative position time and operation time, reduce the intraoperative fluoroscopy times, improve the operation efficiency, and have similar effectiveness.

    Release date:2020-04-29 03:03 Export PDF Favorites Scan
  • Effectiveness analysis of closed or limited open reduction and intramedullary nail fixation in treatment of Seinsheimer type Ⅴ subtrochanteric fracture

    ObjectiveTo investigate the effectiveness of closed or limited open reduction and intramedullary nail fixation in the treatment of Seinsheimer type Ⅴ subtrochanteric fracture.MethodsBetween May 2014 and July 2018, 36 patients with Scinsheimer type Ⅴ subtrochanteric fractures were treated with closed or limited open reduction and intramedullary nail fixation. There were 25 males and 11 females with an age of 23-86 years (mean, 55.8 years). The cause of injury included falling in 19 cases, traffic accident in 9 cases, falling from height in 7 cases, and heavy object injury in 1 case; all were fresh closed injuries. The interval between injury and operation was 1-14 days (mean, 6.8 days). There were 18 cases of closed reduction and 18 cases of limited open reduction during the operation. Seventeen cases were fixed with femoral reconstruction intramedullary nail, 5 with InterTan long nail, 14 with lengthened proximal femoral nail anti-rotation, and 7 cases were assisted with auxiliary steel wire binding. After operation, through X-ray film and clinical follow-up, the fracture reduction and maintenance status, internal fixation position, and fracture healing were judged; the range of motion, walking ability, and complications of hip joint were observed, and the function of hip joint was evaluated according to Merle d’Aubigne Postel hip joint scoring standard.ResultsAll the incisions of medullary operation healed by first intention, and no vascular, nerve injury, or infection occurred. All patients were followed up 12-24 months, with an average of 14.2 months. Among the 36 patients, 1 patient received revision surgery due to varus displacement of femoral head and screw penetration at 2 months after closed reduction, with poor recovery of hip function. X-ray film re-examination showed that the fractures of the other 35 patients healed after 9-15 months, with an average of 11.5 months. During follow-up, there was no complication such as internal fixation failure, fracture redisplacement, bone nonunion or malunion, and deep vein thrombosis of lower extremity occurred. The function of hip joint recovered well, and the patients could walk and squat normally without affecting daily life or work. At last follow-up, according to Merle d’Aubigne Postel hip joint scoring standard, 28 cases were rated as excellent, 4 cases as good, 3 cases as fair, and 1 case as poor, the excellent and good rate was 88.9%.ConclusionC-arm X-ray fluoroscopic closed or limited open reduction and intramedullary nail fixation for the treatment of Seinheimer Ⅴ type subtrochanteric fracture, if necessary, with the aid of auxiliary steel wire binding, it has the advantages of less blood supply destruction at the fracture end, satisfactory reduction, firm fixation, and early rehabilitation training, with definite effectiveness.

    Release date:2020-04-29 03:03 Export PDF Favorites Scan
  • Application of lithotomy position in closed reduction and interlocking intramedullary nail fixation for tibial shaft fracture

    ObjectiveTo explore the application value of lithotomy position in the treatment of tibial shaft fracture with closed reduction and interlocking intramedullary nail fixation.MethodsThe clinical data of 78 patients with tibial shaft fractures treated with closed reduction and interlocking intramedullary nail fixation between January 2015 and May 2018 were retrospectively analyzed. Among them, 33 patients were treated with lithotomy position (trial group) and 45 patients were treated with traditional supine position (control group). There was no significant difference between the two groups in general data such as gender, age, the cause of injury, the interval between injury and admission, the interval between injury and operation, and fracture type and site (P>0.05). The operation time, intraoperative blood loss, intraoperative fluoroscopy times, the number of patients with open reduction, postoperative incision infection, and fracture healing were recorded. Pain visual analogue scale (VAS) score and Harris score were used to evaluate the effectiveness.ResultsBoth groups of operations were successfully completed. The trial group was superior to the control group in terms of operation time, intraoperative blood loss, intraoperative fluoroscopy times, and the number of patients with open reduction (P<0.05). Incision infection occurred in 1 case (3.03%) of the trial group and 3 cases (6.67%) of the control group after operation. The difference in the incidence of infection was significant (χ2=0.139, P=0.045). The incisions of other patients healed by first intention. X-ray film reexamination showed that the fractures of the two groups healed. The fracture healing time of the trial group was (5.30±1.33) months, while that of the control group was (5.98±1.80) months, with no significant difference (t=−1.815, P=0.073). There was no significant difference in VAS score, Harris scores of knee joint and ankle joint between the two groups before operation and at 3, 6, and 12 months after operation (P>0.05). At 3 days after operation, the VAS score was lower in the trial group than in the control group, and the Harris scores of knee joint and ankle joint were higher in the trial group than in the control group, and the differences were significant (P<0.05).ConclusionApplication of lithotomy position in closed reduction and interlocking intramedullary nail fixation for tibial shaft fracture is favorable for fracture reduction, with less bleeding, shorter operation time, and fewer fluoroscopy.

    Release date:2020-09-28 02:45 Export PDF Favorites Scan
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