Purpose This study examined the outcomes of additional medial locking plate fixation and autogenous bone grafting in the treatment of nonunions that occurred after initial fixation for distal femoral fractures using lateral locking plates. Materials and Methods The study involved eleven patients who initially underwent minimally invasive lateral locking plate fixation for distal femoral fractures between January 2008 and December 2020. The initial procedure was followed by additional medial locking plate fixation and autogenous bone grafting for clinically and radiographically confirmed nonunions, while leaving the stable lateral locking plate in situ. A clinical evaluation of the bone union time, knee joint range of motion, visual analog scale (VAS) pain scores, presence of postoperative complications, and functional evaluations using the lower extremity functional scale (LEFS) were performed. Results In all cases, bone union was achieved in an average of 6.1 months after the secondary surgery. The range of knee joint motion, weight-bearing ability, and VAS and LEFS scores improved at the final follow-up compared to the preoperative conditions. All patients could walk without walking assistive devices and did not experience pain at the fracture site. On the other hand, three patients complained of pain in the lateral knee joint caused by irritation by the lateral locking plate; hence, lateral hardware removal was performed. One patient complained of mild paresthesia at the anteromedial incision site.
Severe complications, such as deep infection or metal failure, were not observed. Conclusion For nonunion with stable lateral locking plates after minimally invasive lateral locking plate fixation of distal femur fractures, additional medial locking plate fixation and autogenous bone grafting, while leaving the lateral locking plate intact, can achieve successful bone union.
Bone substitutes are being used increasingly in bony surgery as more than two million bone grafts are performed worldwide per year. Autobone grafts represent the gold standard for bone grafting, but morbidity and limited availability are the main problems. Allobone grafts are osteoconductive, but there are still concerns regarding the infection risks, costs, and donor availability issues. As an alternative, widely used ceramic-based synthetic bone substitutes are based alternatively on calcium (hydroxyapatite, tricalcium phosphate, calcium sulfate, calcium phosphate). Ceramic-based bone substitutes are osteoconductive, but they are weaker than cortical bone and are not osteoinductive. Bone morphogenic protein, demineralized bone matrix, and platelet-rich plasma are used to obtain an osteoinductive function. Recently, cell-based and gen-based bone substitutes were developed and studied.
This paper reviews the basic information and the latest concepts on bone grafts and bone substitutes.
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Bisphosphonates can cause atypical fractures when taken for a long time. Atypical fractures appear mainly as femoral subtrochanteric or shaft fractures. On the other hand, reports of atypical fractures in the proximal ulna are relatively rare, with a high proportion of nonunion cases. This paper reports a case of nonunion after fixation for atypical fractures of the proximal ulna.
Tibialis anterior muscle herniation is the most common type of skeletal muscle herniation of the lower legs. The treatment of muscle herniation relies on the patient's symptoms. For patients with chronic large fascial defects, fascial grafting with synthetic mesh can be considered. In this case of a patient who was exposed to excessive strain on his lower legs during a military training program, the use of a secure repair technique with synthetic mesh was required. This paper presents a case of tibialis anterior muscle herniation that was treated successfully with a monofilament knitted polypropylene mesh covered by the tibialis anterior fascia. The advantages of this technique include early rehabilitation and an early return to work. No significant difference in the clinical results compared to other methods were observed and there were no complications. The military training program appeared to have aggravated the patient's symptoms of tibialis anterior muscle herniation. On the other hand, larger scale study will be needed to determine if this program actually affects the clinical outcomes.
With an aging population and the development of surgical techniques, there is a growing demand for bone reconstruction in areas of trauma, arthroplasty, and spinal fusion Although autogenous bone grafting may be the best method for stimulating bone repair and regeneration, there are still problems and complications, including morbidity related to bone harvesting and limitation of harvest amount. Allogeneic bone grafts have a limited supply and risk of transmission of infectious diseases. Over the past several decades, the use of bone substitutes, such as calcium phosphate, has increased; however, they have limited indications. Biomedical research has suggested a possibility of stimulating the self-healing mechanism by locally transmitting the external growth factors or stimulating local production through a gene transfer. In this review, we evaluate recent advances, including bone graft, bone substitutes, and tissue engineering.
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Calcium phosphate injection technique for treatment of distal radius fracture Dae-Geun Kim, Byung Hoon Kwack Medicine: Case Reports and Study Protocols.2021; 2(9): e0117. CrossRef
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PURPOSE We studied results of the communited distal radius fracture treated with allogenic cancellous bone graft and volar locking plate in the elderly. MATERIALS AND METHODS We studied 29 cases of communited distal radius fracture treated with allogenic cancellous bone graft and volar locking plate from April 2009 to April 2013. Fracture was classified according to AO/OTA classification. Postoperative clinical evaluation was performed with measurement of wrist range of motion (ROM) at last follow-up, modified Mayo wrist scoring system (MMWS), and visual analogue pain scale (VAS). Radiologic evaluation was performed with measurement of radial length on immediate postoperation and last follow-up, radial inclination, volar tilt and ulnar variance checked at the last follow-up using Sarmiento criteria. RESULTS Using the MMWS, 13 cases were classified as 'good', 10 'fair', and 5 'normal'. The average wrist ROM was 88.5% for flexion, 92.2% for extension, 90.5% for adduction, and 94.0% for abduction. The average VAS was 1.7. On the last follow-up, average radius length, radial inclination and volar tilt did not show statistically significant improvement (p>0.05) compared to immediate post operation measurements, and according to Sarmiento criteria, 5 cases were classified as 'good', 14 'fair', and 7 'normal'. CONCLUSION Treatment of severe communited distal radius fracture accompanied by bone defect with volar locking plate and allogenic cancellous bone graft is a satisfying and effective treatment method in the elderly.
The infected nonunion of clavicle with bone defect is an uncommon complication following clavicle shaft fracture. There were a few reports regarding treatment of the infected nonunion after clavicle fracture. We report on a case of infected clavicle nonunion successfully treated with autologous bone graft and dual plate fixation.
PURPOSE The purpose of this study is to evaluate the clinical and radiological result in patients who got salvage re-fixation for the failed fixation of pertrochanteric fracture retrospectively. MATERIALS AND METHODS Between 1992 and 2009, 21 patients who could be followed-up for more than 1 year after salvage re-fixation for the failed fixation of pertrochanteric fracture were enrolled in this study. There were 16 men and 5 women. The mean age was 53 years (19-84 years) at the index surgery and the mean follow-up was 6.4 years. We evaluated the clinical and radiographic results and postoperative complications. RESULTS Walking ability and pain were improved in all cases and the mean leg length discrepancy was improved from 2.5 cm (0-10 cm) preoperatively to 1 cm (0-4 cm) at the latest follow-up. Nineteen patients (90.5%) out of 21 patients achieved bony union at the final evaluation and the mean union time was 4 months (3-7 months). There were 2 cases of non-union who had not received bone graft as a complication. CONCLUSION The clinical and radiological results of the salvage re-fixation for the failed fixation of pertrchanteric fracture were satisfactory in our study. Secure component fixation for the mechanical stability and proper bone graft for the improvement of bone biology are mandatory to improve the result.
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Salvage treatment of failed internal fixation of intertrochanteric fractures: What factors determine the failure of treatment? Byung-Woo Min, Kyung-Jae Lee, Jong-Keon Oh, Chul-Hyun Cho, Jae-Woo Cho, Beom-Soo Kim Injury.2020; 51(2): 367. CrossRef
PURPOSE This study was conducted to evaluate the results of intramedullary nail fixation with autogenous iliac bone graft for defects of bone after tibial fractures. MATERIALS AND METHODS Ten patients with bone defects in tibial fractures who had been treated with intramedullary nail fixation with autogenous iliac bone graft between May 2005 and September 2008 with more than 12 month follow-up were subject to study. Of the 10 patients, 8 were male and 2 were female, and the mean age was 50.2 years (29~76 years). By cause of accident, motor vehicle accidents caused 9 cases, a crush caused 1 case, and the average follow-up period was 21.9 months (12~42 months). Radiologically, we analyzed the union of the bone defect on simple x-ray and clinical evaluation was performed using the estimate method of Mekhali. RESULTS This study reveals that there was radiological union in all 10 cases and the mean time to union was 8.4 months (5~18 months). By clinical evaluation according to Mekhali's estimate method, 9 patients had excellent outcomes and 1 patient had limitation of motion in the ankle joint rated as a fair clinical result. None of patients developed complications post-operatively. CONCLUSION Our study demonstrated that the intramedullary nail fixation with autogenous iliac bone graft can be a useful operative method because it can remove external fixators early and reduce complications, and autogenous bones have exceptional osteoconduction, osteoinduction, and bone-forming ability resulting in excellent union of bones.
PURPOSE To evaluate autogenous iliac bone graft for nonunion after hand fracture. MATERIALS AND METHODS From October 2006 through September 2008, we analyzed 35 patients, 37 cases of autogenous iliac bone graft for nonunion after hand fracture that have followed up for more than 12 months. We analyzed about etiology, fracture site, initial treatment, time to bone graft, grafted bone size, grafted bone fixation method, radiologic time of bony healing and bone union rate retrospectively. Also we evaluated VAS and range of motion of each joints (MCP, PIP, DIP) at final follow-up assessment. RESULTS Etiology was open fracture 23 cases (62.2%), crushing injury 12 cases (32.4%), direct trauma 2 cases (5.4%). Fracture site was metacarpal bone 7 cases, proximal phalanx 17 cases, middle phalanx 8 cases, distal phalanx 5 cases. Time to bone graft was average 20.7 weeks. Grafted bone fixation method was fixation with K-wire 27 cases (73.0%), fixation with only plate 6 cases (16.2%), fixation with K-wire plus plate 2 cases (5.4%), fixation with K-wire plus cerclage wiring 2 cases (5.4%). Grafted bone size was average 0.93 cm3 and bony union time was average 11.1 weeks and we had bone union in all cases. CONCLUSION Autogenous iliac bone graft is the useful method in the reconstruction of non-union as complication after hand fracture.
Osteochondral injury due to the trauma of the hand is relatively common. If the size of the osteochondral fracture fragment is large, open reduction and internal fixation are often feasible in treating these problems. However, arthroplasty using osteochondral graft is more preferred when the particle is small and articular surface is comminuted or fully defected. There are many reports of osteochondral graft using the costal osteochondral graft but the osteochondral graft using the interphalangeal joint of the toe is rarely reported. Thoroughly reviewed with relevant articles, this report presents a case of a 33 year old male who was successfully treated with osteochondral autograft using the proximal interphalangeal joint of the toe due to the traumatic osteochondral defect in the head of the second proximal phalanx.
PURPOSE This study compares the clinical results of open reduction and internal fixation with and without bone graft for the treatment of intra-articular calcaneal fractures. MATERIALS AND METHODS Twenty-five patients who had open reduction and internal fixation for intra-articular calcaneal fractures and available for at least 1 year of follow-up were included in this study. Fifteen cases were operated with bone graft. Period to bone union and functional evaluation score were compared between both groups with analysis of complications. RESULTS Bone union was achieved in all cases with average bone union time of 11.6 weeks and 12.8 weeks in group with and without bone graft respectively. Creighton-Nebraska Health Foundation (CNHF) functional score was 86.5 points and 80.3 points respectively. The period to bone union and the CNHF score in the comparison of two groups were statistically insignificant. Complications were observed in four cases of group without bone graft and 5 cases of group with bone graft. CONCLUSION This study indicates that bone graft does not play a significant role in bone union and functional outcome when intra-articular calcaneal fractures are treated with open reduction and internal fixation.
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Surgical Treatment for Displaced Intra-Articular Calcaneal Fractures Chul Hyun Park, Oog Jin Shon Journal of the Korean Fracture Society.2016; 29(3): 221. CrossRef
PURPOSE To evaluate the results of Acutrak-screw fixation without bone-graft for the treatment of stable scaphoid nonunion and to assess its prognostic factors. MATERIALS AND METHODS Fifteen patients who underwent internal fixation using Acutrak-screw without bone graft for stable scaphoid nonunion were studied. Standard radiographs and CT were analyzed for degenerative changes (presence of cystic change and periscaphoid osteoarthritis), the nonunion site using fragment ratio and union. Clinically, patients age and the interval to surgery were evaluated. RESULTS Mean follow-up duration was 31 months and 11 of 15 (73.3 percentages) cases healed at mean time of 12.8 weeks. Fragment ratio of nonunion site was 37.2 percentages in nonunion group and 54.2 percentages in union group (p=0.016). Presence of cystic change and periscaphoid osteoarthritis showed no singnificant statistical difference in both groups. Younger age lower than 20 years was closely related with bone union (p=0.001). But there were little correlation between bone union and interval to surgery. CONCLUSION Internal fixation without bone graft showed 73.3 percentages of overall union rate in the treatment of stable scaphoid nonunion. And young patients who have distally located stable scaphoid nonunion can be successfully treated with internal fixation without bone graft.
PURPOSE To assess the behaviour of fresh frozen cancellous allograft used for supporting the reconstructed articular surface in impacted tibial plateau fractures. MATERIALS AND METHODS Between May 2004 and May 2008, 13 cases of impacted tibial plateau fracture were evaluated retrospectively. All fractures were treated with open reduction-internal fixation after restoration of the tibial plateau surface and insertion of fresh frozen cancellous allograft chips for subchondral support. Mean age was 46.6 (31~65) years. Average follow-up period was 36 (13~58) months. The radiological and clinical result for every patient was assessed according to the modified Rasmussen's system and Lysholm's knee score. RESULTS According to last follow-up weight bearing A-P X-ray, the fresh frozen cancellous allograft incorporated soundly in all cases and no complications such as joint depression, fracture reduction loss, angular deformity, and malunion were found. The mean time to complete bone union was postoperative 10+/-0.7 weeks. The mean range of motion was 135 (115~145) degrees. The mean Rasmussen's radiological score at last follow up was 15.3 (10 cases: excellent, 3 cases: good). The mean Lysholm's knee score at last follow up was 88.2+/-4.3. CONCLUSION We concluded that fresh frozen cancellous allograft in impacted tibial plateau fractures showed good results in terms of bone union and functional improvement and was considered to be a good structural supporter.
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Autograft versus allograft reconstruction of acute tibial plateau fractures: a comparative study of complications and outcome Abolfazl Bagherifard, Hassan Ghandhari, Mahmoud Jabalameli, Mohammad Rahbar, Hosseinali Hadi, Mehdi Moayedfar, Mohammadreza Minatour Sajadi, Alireza Karimpour European Journal of Orthopaedic Surgery & Traumatology.2017; 27(5): 665. CrossRef
Treatment of Tibial Plateau Fractures Using a Locking Plate and Minimally Invasive Percutaneous Osteosynthesis Technique Hee-Gon Park, Dae-Hee Lee, Kyung Joon Lee Journal of the Korean Fracture Society.2012; 25(2): 110. CrossRef
Nonunion of comminuted distal humeral fracture is troublesome problem to orthopedic surgeon. We report a case of 59 years old woman, who suffered nonunion of comminuted distal humeral fracture previously treated by open reduction and internal fixation with plate and screws concomitantly autoiliac bone graft. We reconstructed humeral condyle with fibular inlay graft inside cortical shell of intercondylar bone fragment and obtained excellent result in radiological and functional outcome.
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PURPOSE To evaluate the outcome of hemiarthroplasty with bone block graft and low profile prosthesis (Aequalis(R) fracture prosthesis) for the comminuted proximal humerus fractures. MATERIALS AND METHODS Sixteen low profile prostheses were used since July 2004, and 11 patients were followed-up for average 19.9 (12~30) months. Their mean age was 67.3 (52~78) years. Pain and satisfaction visual analog scale (VAS), range of motion, and modified UCLA score for hemiarthroplasty were evaluated at every visit. Radiography was also checked for stem position, loosening, and tuberosity union. RESULTS Mean pain VAS was 2.7 (0~5), and mean satisfaction VAS was 8.4 (5~10). Mean active forward flexion was 137 degrees (90~170), external rotation at side was 45.5 degrees (25~70), and internal rotation at back was T10 (T7~L1). Modified UCLA score was 19 (12~30) at final visit. All stems were stable, and there were no loosening at the final follow-up. All tuberosities were united except two tuberosity absorptions. CONCLUSION The outcome of hemiarthroplasty with bone block graft and low profile prosthesis was comparable to other implants for comminuted proximal humerus fractures. This system had unique advantages for tuberosity union. Further study with more patients and longer follow-up are necessary to clarify the effectiveness of this prosthesis.
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A Separate Approach and Cephalo-Diaphyseal Plate Fixation for the Comminuted Metadiaphyseal Fractures of the Proximal Humerus Sung-Weon Jung Journal of the Korean Fracture Society.2013; 26(1): 8. CrossRef
Comparison of Results between Internal Plate Fixation and Hemiarthroplasty in Comminuted Proximal Humerus Fracture Doo-Sup Kim, Dong-Kyu Lee, Chang-Ho Yi, Jang-Hee Park, Jung-Ho Rah Journal of the Korean Fracture Society.2011; 24(2): 144. CrossRef
PURPOSE To analyze the result of free vascularized fibular grafting for treatment of infected nonunion of the tibia with radical bone and soft tissue defect. MATERIALS AND METHODS 17 patients with infected nonunion of the tibia who underwent a reconstruction using free vascularized fibular grafting were reviewed retrospectively. The mean follow-up period was 70.3 months. We analyzed the results radiographically which included the time of bone union, the amount of hypertrophy of grafted bone and complications. RESULTS The average length of bone defect was 8.8 cm (5~15 cm), and the average length of fibular graft was 14.1 cm (10~17.5 cm). Bony union was achieved in 11 of 17 cases and the average time of bone union was 5.2 months (4~6 months). There were 6 cases of nonunion. All nonunions developed at the proximal end of graft in patients who underwent fixation using pin and external fixator. Union was eventually achieved in all cases in 6.0 months (5~8 months) after the cancellous bone graft and plate internal fixation. Hypertrophy of grafted bones with more than 20% developed only in 4 cases out of 17. There were 3 cases of stress fracture, however there was no recurrence of infection or serious donor site morbidity. CONCLUSION Free vascularized fibula grafting is one of the most effective reconstruction options for the infected nonunion of the tibia with radical bone and soft tissue defect. Strong internal fixation using plate and screws is required to reduce the rate of nonunion and stress fracture of grafted fibulas.
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Treatment Strategy of Infected Nonunion Hyoung-Keun Oh Journal of the Korean Fracture Society.2017; 30(1): 52. CrossRef
Unstable fractures of the proximal humerus should be treated with precise reduction and stable fixation, and early joint motion should be permitted. But stable fixation of the proximal humerus is frequently difficult to obtain in older patients due to osteoporosis and fracture comminution. We treated one case of a segmental comminuted fracture of the proximal humerus with severe osteoporosis with a method of inlay fibular autograft and fixation with a helical locking compression plate (LCP). Stable fixation was obtained, so early motion of the shoulder joint was permitted. The fracture was healed in 12 weeks after the operation without loss of fixation and there were no problems at the donor site of the fibula. Functional recovery of the shoulder was satisfactory. The result of Neer's functional score was 87 points (satisfactory) and Constant score was 83 points.
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Helical Plating for Fractures of the Proximal Humeral Shaft Young-Soo Byun, Dong-Ju Shin, Young-Bo Park, Min-Guek Kim, Toe-Hoe Gu, Jae-Hwi Han Journal of the Korean Orthopaedic Association.2017; 52(3): 232. CrossRef
Allogeneic Inlay Cortical Strut Grafts for Large Cysts or Post-curettage Cavitary Bony Defects Yang-Guk Chung, Yong-Koo Kang, Chol-Jin Kim, An-Hi Lee, Jeong-Mi Park, Won-Jong Bahk, Hyun-Ho Yoo The Journal of the Korean Bone and Joint Tumor Society.2011; 17(2): 73. CrossRef
Minimally Invasive Plate Osteosynthesis, MIPO Young-Soo Byun Journal of the Korean Fracture Society.2007; 20(1): 99. CrossRef
PURPOSE To evaluate the results of surgical treatment of autogenous cancellous bone grafting combined with threaded K-wire fixation for scaphoid nonunions. MATERIALS AND METHODS We retrospectively reviewed the 13 patients with scaphoid nonunion, which was follow up at least 12 months from March 1999 to June 2003. According to the Mayo classification, two cases were type P (proximal third), eight cases were type W (waist) and three cases were type D (distal third). According to the Russe classification, eight cases showed horizontal oblique type, another two cases were transverse, and last three belonged to vertical oblique type. We assessed the radiologic bony union, correction of humpback deformity and lateral intrascaphoid angle and degenerative change of radioscaphoid joint, clinical results were evaluated using assessment of Maudsley. RESULTS Radiologic union was obtained in all cases, mean time of union was 15.4 weeks (13~17.4 weeks), and there was no radiological evidence of postoperative humpback deformity, intercarpal instability, proximal osteonecrosis and degenerative changes. According to assessment of Maudsley, there were 7 excellent cases, 4 good cases, 1 fair case and 1 poor case among these 13 cases. The final clinical results were 11 excellent cases, 2 good case in the aspect of wrist pain and tenderness. All range of motion was satisfactory to patients except 4 cases (3 fair, 1 poor) and every patients could return to work except 1 poor case. CONCLUSION The surgical treatment using a autogenous cancellous bone grafting combined with threaded K-wire fixation for scaphoid nonunion was a relatively straightforward technique, which provides simplicity, and high union rate.
PURPOSE A The purpose of this retrospective study was to evaluate the results of compression plating and autogenous iliac bone graft in the management of humeral diaphyseal nonunion. MATERIALS AND METHODS Twenty patients who underwent the surgical treatments between May. 1998 and May. 2002 were included in this study. Nine of them are males and the others are females. The average age of them, when they was on operation, was 45 years. The symptoms lasted 23 months on average. They have been followed up for 33 months at an average. Treatment of nonunion consisted of resecting the atrophic nonunion, shortening the bone, apposing bleeding diaphyseal surface. Rigid fixation was then achieved using a compression plate and autogenous bone graft. RESULTS Solid bony union was achieved in all patients. In one patient, the bone was not healed at the first operation of plating and autogenous bone graft, but achieved union after the use of intramedullary nailing. In another patient, because of infected nonunion, we achieved union after several surgical debridement and stabilization by internal fixation. CONCLUSION This study documents that compression plate fixation with autogenous cancellous bone graft is a viable option with predictable and satisfactory results for humerus diaphyseal nonunion.
PURPOSE The purpose of this study was to evaluate the effect of Platelet-Rich Plasma (PRP) on the healing of the allograft for the treatment of the segmental bone defect of the ulna in Rabbits. MATERIALS AND METHODS About 2 cm-sized segmental bone defects were created on both ulna of twenty rabbits. The rabbits were divided into two groups, even and odd number group after numbering them from 1 to 20. The segmental bone from the odd numbered animal was transplanted to the even numbered animal, and the even numbered to the odd numbered. The left side of the ulna of the animal is grafted with a segmental allograft only. The right side of the ulna was grafted with a segmental allograft and 0.7 cc of PRP. Radiographs obtained at 0, 4, 8, and 12 weeks postoperatively were graded for radiologic union. RESULTS The use of the combination of PRP and segmental allograft demonstrated improved healing on radiolographic study compared with that demonstrated after use of allogrft alone. CONCLUSION The results of the study suggests that the use of the combination of PRP and segmental allograft can be considered as an alternative method to manage the segmental defect of the long bone.
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PURPOSE To evaluate the clinical results of the surgical treatment for established nonunion of lateral humeral condyle fracture using closing wedge osteotomy and bone graft. MATERIALS AND METHODS Six patients diagnosed as symptomatic established nonunion of lateral humeral condyle fracture and cubitus valgus deformity were reviewed retrospectively. The average age was 23 years old and mean follow up period was 32 months. We investigate the changes of the symptoms and radiographic findings, and determine the results by Oppenheim's criteria. RESULTS According to Oppenheim's criteria, 3 patients showed excellent, 2 good, 1 poor. Carrying angle is improved to 10.2 degrees and range of motion was decreased by mean 9 degrees. All of the patients' muscle weakness and pain were improved, and was achieved solid union at the last follow up. CONCLUSION In the treatment of symptomatic established lateral humeral fracture and cubitus valgus deformity, better functional and cosmetic results are anticipated by a closing wedge osteotomy and bone graft.
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In SituLate Metaphyseal Osteosynthesis for the Fractures of the Lateral Humeral Condyle in Children Kun Bo Park, Seung Whan Lee, Hyun Woo Kim, Hui Wan Park, Ki Seok Lee Journal of the Korean Fracture Society.2008; 21(2): 151. CrossRef
Vascularized fibular graft is one of the well accepted methods in the treatment of large bone defect of femoral shaft. But bone fixation with Ender nails through the same incision of bone graft has never been reported. We performed vascularized fibular graft and bone fixation with Ender nails through single medial skin incision and permitted physiologic stress. We achieved early radiologic union and medullary widening and the patient could return to work 9 months after the accident. We would like to report such an experience of treatment with the reference of literature.
PURPOSE The purpose of this study was to analyze the functional outcome and propose the guidelines in the surgical treatment of open type III tibial fracture. MATERIALS AND METHODS We have analyzed the treatment results of 44cases; age was ranged from 15 to 76 years, and there were 35 males and 7 females. The type of fracture according to the classification by Gustilo revealed type IIIa 14 cases, type IIIb 20 cases and type IIIc in 8 cases. We analyzed functional outcome according to the classification of functional result by Tucker. RESULTS The average union time of type IIIa was 9.2 months, IIIb 11.0 months, and IIIc was 13.8 months. The rotational flap and free flap were done during treatment and bone lengthening especially in type IIIc. Functional results were poor especially in type IIIc. CONCLUSION Debridement of devitalized tissue, early soft tissue coverage and sufficient stability using intramedullary nails will be necessary in type IIIa fracture. Rigid external fixation, early soft tissue coverage by rotational muscle flap and free flap reduced infection rate with satisfactory functional outcome especially in type IIIb and IIIc fractures.
PURPOSE The aim of this study was attempted to evaluate the effects of impacted cancellous allograft and quadratus femoris pedicle bone graft in the management of nonunion of femur neck fracture. MATERIALS AND METHODS Between March 1998 and April 1999, 5 patients, rating from 36 to 45 years of age, were treated with impacted cancellous allograft and quadratus femoris pedicle bone graft and all cases were nonunion with displaced transcervical fracture whose primary treatment had been done with closed reduction and multiple pinning. The duration of follow-up was from 36 months to 48 months and the mean follow-up period was 40 months. Clinical evaluation was done according to Lunceford functional results and radiologically bone union was evaluated by 3 monthly X-ray check. RESULTS After follow-up from 36 months to 48 months, all cases resulted in the bone union. Four cases, radiologically bone union was progressed during 14 weeks, and the other, obtained at 6 months. All cases, at 18 months, radiologically complete bone union was obtained. Clinical result was above fair results and no one complaints pain and instability. CONCLUSION For patients with nonunion of femoral neck fracture, impacted cancellous allograft and quadratus femoris pedicle bone graft was provide a good result of union.
PURPOSE The purpose of this study was to investigate the efficacy of bone graft use in the treatment of displaced intra-articular calcaneal fractures. MATERIALS AND METHODS We analysed retrospectively 40 displaced intra-articular calcaneal fractures, which had undergone open reduction and internal fixation without bone graft from June 1989 to July 1998. Radiological assessments were made from the lateral view of the affected calcaneus, recording the Bohler angle, the Gissane angle and ratio of height/width of the calcaneus. Matching criteria included Essex-Lopresti classification, method of fixation, age, and sex. RESULT The mean preoperative Bohler angle was -7 degrees(standard deviation [S D ] 1 8 degrees), postoperative Bohler angle was 21 degrees(SD 7 degrees), last follow-up Bohler angle was 1 9 degrees(SD 7 degrees). Bohler angle increased a mean 28 degrees(maximum 70 degrees, minimum 2 degrees). The preoperative Gissane angle was 104 degrees(SD 17.87 degrees), postoperative Gissane angle was 1 0 6 . 2 degrees(SD 10.07 degrees), last follow-up Gissane angle was 104.48 degrees(SD 10.1 degrees). The preoperative ratio of height/width of the calcaneus was 0.568(SD 0.076), postoperative ratio was 0.637(SD 0.037), last follow-up ratio was 0.648(SD 0.038). There was no significant differences in fracture pattern, method of fixation, age, and sex(P>0.05). CONCLUSION The result of this study showed that there was no significant change in serial radiologic evaluation. Bone graft was not served to the effectiveness or security in the treatment of displaced intra-articular calcaneal fractures.
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Open Reduction and Internal Fixation with AO Calcaneal Plate for Displaced Intra-articular Calcaneal Fracture Myung Jin Lee, Sung Keun Sohn, Kyu Yeol Lee, Sung Soo Kim, Min Soo Kang, Hyeon Jun Kim, Sang Kyu Sun Journal of the Korean Fracture Society.2010; 23(3): 303. CrossRef
PURPOSE The aim of this study was attempted to evaluate the effects of impacted cancellous allograft and valgus fixation in the management of nonunion of intertrochanteric fracture of the femur. MATERIALS AND METHODS Between June 1995 and October 1999, 5 patients, ranging from 38 to 75 years of age, with nonunion of femoral intertrochanteric fracture, whose primary treatment had been done with compression hip screws, were treated with impacted cancellous allograft and valgus fixation RESULTS: After follow-up from 13 months to 24 months, among the 5 cases, 4 cases resulted in the union in a mean time of 16 weeks, improvement of LLD in a mean length of 0.8cm and good function of abduction, but 1 case resulted in nonunion, followed by total hip arthroplasty. CONCLUSION For patients with nonunion of femoral intertrochanteric fracture, impacted cancellous allograft and valgus fixation provide a good result of union.
PURPOSE The goal of our study was to evaluate the usefulness of frozen cancellous bone allograft in the treatment of long bone fractures that had bone defect and nonunion. MATERIALS AND METHODS 22 cases of long bone fractures(femur and tibia) with severe comminution or bone defect and nonunion were treated by operation using frozen cancellous bone allograft from March 1998 through May 2000. Thirteen were male and nine were female. The average age was 55 years old (range, 17-76 years) and the mean duration of follow-up was 20.1 months(range, 10-37 months). Eleven cases were femoral fractures, 7 cases of tibial fractures, and 4 cases of nonunion. Allografts were achieved from the patients of femoral neck fracture or osteoarthritis of the hip, and cadaveric donors. The specimens were carefully evaluated based on medical history and laboratory examination about the acute or chronic infection, and bloodtransmitted diseases. The results were evaluated by clinically, such as infection, pain at fracture site, immunological rejection and by radiologically union or resorption of allografts. RESULTS Radiologically, bone union was obtained in 14 cases(63.6%) at 6 months after operation, in all except two cases(90.9%) at 9 months after operation. Clinically, pain at fracture site, infection, and immunologic rejection were not observed. CONCLUSION In the treatment of severe comminuted fracture or nonunion of long bones, cancellous allograft transplantation after strict donor selection and appropriate screening was a good substitution for autograft avoiding of donor site morbidity or limitation in quantity.
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Influence of Process Conditions on the Quality Characteristics of Beef-Bone Broth Byung-Su Kim, Gye-Won Kim, Jae-Yong Shim Food Engineering Progress.2014; 18(1): 15. CrossRef
PURPOSE To evaluate the methods of treatment to obtain rigid fixation for nonunion of humerus shaft fractures developed after operative treatment. MATERIALS AND METHODS From January 1993 to January 2000, twenty-one patients of nonunion of humerus shaft after primary internal fixation were reviewed and the results were analyzed. Three cases who have loss of follow-up were excluded. RESULTS In twenty-one cases, nineteen had union but, two cases have failed. In the group of compression plate fixation and bone graft, bone union was completed at mean 4.4 months, in the group of IM nailing and bone graft at 4.9 months, in case of bone graft only with state of IM nailing at 5.5 months. Mean time until bone union was 4.6 months. CONCLUSION Distraction should be avoided during IM nailing at primary internal fixation. Secondly, To obtain rigid fixation in nonunion of humerus shaft after primary internal fixation, use larger and more broad plate, dual plate or IM nail.
PURPOSE To compare the timing of ambulation, complications and functional results between the autogenous femoral head graft and the calcar replacement type stem in the severe comminuted fracture of the elderly patients with unstability. MATERIALS AND METHODS 25 intertrochanteric femoral fracture patients who had bipolar hemiarthroplasty were followed for more than 1 year. 17 patients had autogenous femoral head graft and 8 patients had calcar replacement type stem. RESULT The mean operating time for autogenous femoral head graft was 1.7 hours, and calcar replacement type stem was 1.3 hours. Postoperative Harris functional score was 84.1 for the autogenous femoral head graft group and 82.2 for the calcar replacement type stem group. Discussion : Both autogenous femoral head graft augmentation and fixation using the calcar replacement type stem result in rigid fixation, which enables the patients to ambulate early and to have low complication rate. Both techniques seem to be effective for the treatment of intertrochanteric fractures.
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Analysis of Missed Fractures by Bone Scan in Elderly Hip Fracture Patients with Osteoporosis Tae Hun Lee, Yeong Hyun Lee, Seo Won Kang Journal of the Korean Fracture Society.2024; 37(3): 144. CrossRef
Hemiarthroplasty for Hip Fractures in Elderly Patients over 80 Years Old - Comparative Analysis between Femoral Neck Fracture and Intertrochanteric Fracture - Chae-Hyun Lim, Young-Yool Chung, Jeong-Seok Kim, Chung-Young Kim Hip & Pelvis.2013; 25(1): 44. CrossRef
Bipolar Hemiarthroplasty for Hip Fractures in Patients Aged over 90 Years - The Factors Influencing the Postoperative Mortality - Jun-Dong Chang, Je-Hyun Yoo, Sang-Soo Lee, Tae-Young Kim, Kyu-Hak Jung, Yong-Kuk Kim Hip & Pelvis.2010; 22(4): 283. CrossRef