Kết quả nắn kín và kết hợp xương bên trong sử dụng đinh nội tủy đầu trên xương đùi trong điều trị gãy liên mấu chuyển xương đùi

Author(s):  
Viet Hung Tran

Mục tiêu: Trước đây điều trị gãy liên mấu chuyển (LMC) xương đùi chủ yếu là nắn mở và kết hợp xương (KHX) bên trong bằng DHS, nẹp khóa … đòi hỏi sự bộc lộc rộng rãi và mở ổ gãy, sẽ dẫn đến tình trạng mất máu, đau, hạn chế vận động sau mổ và sẽ dẫn đến các biến chứng. Đối với những trường hợp gãy mất vững, tổn thương thành ngoài nhiều thì việc điều trị bằng DHS, nẹp khóa thường dẫn đến di lệch thứ phát và thất bại trong quá trình điều trị. Với sự ra đời của đinh nội tủy Gamma, PFNA, Reconstruction và thế hệ đinh mới nhất hiện nay InterTAN, với kỹ thuật mổ xâm nhập tối thiểu, không mở ổ gãy rút ngắn thời gian phẫu thuật và lượng máu mất, kết hợp xương vững về mặt cơ học, giúp bệnh nhân vận động sớm sau mổ giúp ngăn ngừa các biến chứng do nằm lâu. Báo cáo này nhằm đánh giá kết quả điều trị gãy liên mấu chuyển với kỹ thuật nắn kín trên bàn chỉnh hình và KHX bên trong bằng đinh nội tủy đầu trên xương đùi. Phương pháp: Chúng tôi thực hiện mổ nắn kín trên bàn chỉnh hình có sử dụng C arm, kỹ thuật mổ áp dụng theo AO trên 58 trường hợp gãy liên mấu chuyển xương đùi. Ghi nhận độ dài đường mổ, thời gian phẫu thuật, ước tính lượng máu mất, đánh giá thang điểm đau VAS, thời gian nằm viện, các biến chứng, kết quả điều trị, chức năng khớp háng theo thang điểm Harris ở thời điểm 3 tháng, 6 tháng và 12 tháng. Kết quả: Phương tiện đinh PFNA 41 trường hợp, đinh Gamma 5 trường hợp, đinh Reconstruction 12 trường hợp. Tuổi trung bình 78,86 ± 11,67 (38 - 97), nữ chiếm 72,4%. Thời gian mổ trung bình 70,34 ± 20,5 phút (45 - 135), kích thước vết mổ 6,70 ± 1,09 cm (5 - 10), ước tính lượng máu mất trung bình 257,1 ± 163,04 mL. Điểm đau VAS trước mổ và sau mổ trung bình lần lượt là 7,26 và 2,79. Thời gian nằm viện trung bình 13,37 ± 4,38 (5 - 24). Biến chứng trong phẫu thuật ghi nhân 1 trường hợp gãy rạn thân xương đùi và một trường hợp nắn kín thất bại. X quang liền xương ghi nhận ở tất cả trường hợp bệnh nhân tái khám, 4 trường hợp có can lệch. Điểm Harris ở thời điểm 3,6,12 tháng lần lượt là 76,42 ± 13,01, 85,96 ± 6,36, 90,25 ± 2,63. Kết luận: KHX bằng đinh nội tủy đầu trên xương đùi cho thấy kỹ thuật mổ xâm nhập tối thiểu giúp giảm mất máu, kích thước vết mổ nhỏ, bệnh nhân tỳ lực sớm và phục hồi sớm sau mổ. ABSTRACT THE RESULTS OF CLOSED REDUCTION AND INTERNAL FIXATION SINGPROXIMAL FEMORAL NAIL IN TREATMENT OF INTERTROCHANTERIC FEMUR FRACTURE Objective: In the past, treatment of intertrochanteric fractures was mainly to open reduction and internal fixation with DHS, locking plate … require extensive exposure, open fractures, will lead to blood loss, pain, and limited mobility postoperatively and lead to complications.In cases of unstable fractures with large external wall injuries treatment with DHS, locking plate often lead to secondary displacement and failure of treatment. With the introduction of intramedullary nails Gamma, PFNA, Reconstruction, and the latest generation of nails InterTAN, with minimally invasive surgical technique, without opening the fracture, shorter surgery time and blood loss, mechanically more stable, helping patients to move and weight bearing early after surgery and prevent complications due to prolonged lying down. This report aims to evaluate the results of treatmentintertrochanteric fractures with closed reduction technique on the orthopedic table and internal fixation with the proximal femoral nail. Material and method: We perform closed reduction on the orthopedic table using C Arm. And using surgical techniques applied according to AO on 58 cases of intertrochanteric fracture. Record the length of incision, surgery time, estimated blood loss, VAS pain score, hospital stay, complications, treatment results, hip function according to Harris scale. at 3 months, 6 months and 12 months. Results: The mean age was 78.86 ± 11.67 (38 - 97), female accounted for 72.4%. Means of nailing PFNA 41 cases, Gamma nails 5 cases, Reconstruction nails 12 cases. Average operative time 70.34 ± 20.5 minutes (45 - 135), incision size 6.70 ± 1.09 cm (5 - 10), estimated average blood loss 257.1 ± 163, 04 mL. The mean preoperative and postoperative VAS pain scores were 7.26 and 2.79, respectively. Average length of hospital stay was 13.37 ± 4.38 (5 - 24). Intraoperative complications recorded 1 case of femoral shaft fracture and 1 case of failure of closed manipulation. X-ray of bone healing was recorded in all patients at follow - up examination, 4 cases with fracture deformity. Harris score at 3,6,12 months is 76.42 ± 13.01, 85.96 ± 6.36, 90.25 ± 2.63, respectively. Conclusions: Treatment with a proximal femoral nail (PFN) showed that minimally invasive surgical technique, reduced blood loss, small incision size, allows early full weight bearing and postoperative recovery. Keywords: Proximal femoral nail, intertrochanteric femur fracture.

2021 ◽  
Vol 12 (8) ◽  
pp. 125-129
Author(s):  
Pratyenta Raj Onta ◽  
Dilip C Agarwal ◽  
Upendra Jung Thapa ◽  
Pabin Thapa ◽  
Krishna Wahegoankar ◽  
...  

Background: The incidence of peritrochanteric fractures are increasing worldwide. Early mobilization in these fractures prevents from other medical complications. There are many methods of treatment but the ideal method should be less invasive procedure, intramedullary device and stable fixation of fracture. Proximal femoral nail antirotation (PFNA) is biomechanically considered one of the most effective methods of treatment with promising results. Aims and Objectives: The aim of our study was to evaluate the clinical and radiological outcomes in patient who were treated with PFNA in peritrochanteric fracture. Materials and Methods: This study was a prospective study which included 37 patients, conducted in Manipal Teaching Hospital from 1st October 2019 to 30th September 2020. All the patients were clinically evaluated and detail history was obtained. After the anaesthesia clearance the patients were operated. Operating time, intraoperative blood loss and complications were noted. Postoperatively the duration of hospital stay, time of partial and full weight bearing, time for radiological union and complications were noted. At the final follow up Harris Hip Score was used for functional outcome. Results: The mean age of the patient in this study was 64 years (45-88 years). The average time to complete the surgery was 62.49 minutes (45-75 minutes) and the average blood loss was 129.32 ml (65-210 ml). Partial weight bearing was started at the mean time of 8.57 weeks (6-12 weeks) whereas full weight bearing was done at the mean of 14.43 weeks (10-20 weeks). Fracture union was seen at the average of 11.41 weeks (8-18 weeks). The mean Harris Hip score at final follow up was 84.73 (65.8-95.0) with the functional status of 35.1% excellent result, 45.9% good, 13.5% fair and 5.4% poor. Conclusion: Proximal femoral nail antirotation in peritrochanteric fracture is a good method of fixation. The procedure is easy with reduced operative time and radiation exposure. Since this is minimally invasive procedure the blood loss is very less compared to DHS or plate fixation. The patient could be mobilized early from the bed that reduced the complication of immobilization. So we strongly recommend using PFNA for fixation of peritrochanteric fracture of hip.


2020 ◽  
Vol 11 ◽  
pp. 215145932093644
Author(s):  
Tomohiro Matsumura ◽  
Tsuneari Takahashi ◽  
Mitsuharu Nakashima ◽  
Yoshiya Nibe ◽  
Katsushi Takeshita

Introduction: The TFN-ADVANCED Proximal Femoral Nailing System (TFNA) 235 mm (DePuySynthes) and Proximal Femoral Nail Antirotation (PFNA)-II 240 mm (DePuySynthes) were developed to obtain better stability for patients with trochanteric hip fractures without increasing surgical time and amount of blood loss. However, there are currently no studies concerning clinical and radiological outcomes of patients treated using these proximal femoral nails (PFNs) that have been performed in the Japanese population. The aim of this study was to retrospectively evaluate the clinical outcomes associated with 235 to 240 mm PFNs for Japanese patients >70 years old with trochanteric hip fractures who could walk independently before the injury. Materials and Methods: This study involved a retrospective analysis of data on trochanteric hip fracture patients who had undergone internal fixation from March 2016 to June 2018. The inclusion criteria were patients >70 years old with trochanteric hip fractures who could walk independently before the injury and were followed up for ≥3 months after surgery. Initially, 124 patients were identified, but 33 of these were excluded because other implants were used for internal fixation. Of the remaining 91 patients in whom PFNs were used at the time of internal fixation who were included for the perioperative evaluation, 66 patients followed up for ≥3 months were included in the clinical evaluations. Results: The average surgical time was 56.8 ± 19.6 minutes (range, 23-123 minutes). The average blood loss was 89 ± 41 mL (range, 0-245 mL). The union rate was 98%. Discussion: There were no cases of nail jamming, and all nails were successfully inserted below the end of the distal isthmus without additional reaming to dilate the canal. Conclusions: Proximal femoral nails were a useful implant in Japanese elderly patients with trochanteric hip fractures and gave comparable clinical outcomes despite the femoral length being short and occurrence of intensive bowing.


2018 ◽  
Vol 3 (3) ◽  
pp. 2473011418S0022
Author(s):  
Shi-Ming Feng

Category: Arthroscopy Introduction/Purpose: This study aim to investigate the clinical result of treating Tillaux-Chaput fractures using the all-inside ankle arthroscopy technique. Methods: We retrospectively evaluated 23 Tillaux-Chaput fractures patients who underwent all-inside ankle arthroscopy technique and were follow-up from May 2013 to June 2016. There were 15 males and 8 females, with the mean age of 30.4 years (range, 10-57 years). Right ankle was involved in 15 patients and left ankle in 8 patients. Eighteen patients had single Tillaux-Chaput fractures and 5 patients had combined proximal fibular fractures. While 20 cases were diagnosed by X-rays and 3 cases by CT. Ankle arthroscopy was used through the anterolateral and anteriormedal approaches for closed reduction and internal fixation using Herbert screw(s). The joints function was performed using the American Orthopaedic Foot and Ankle Society (AOFAS) ankle hindfoot scale score. Results: Operative incisions of 23 cases were primary healing without complications of nerve, vessel and tendon injuries. The period of follow-up was 19.6 months (range, 12-25 months) and the time of Fracture union was 23.3 weeks (range, 12-36 weeks). At the time of last follow-up, none of the patients had any restriction in the ankle function and range of motion, with the ankle pain and weight-bearing walking pain. AOFAS score was changed from preoperative 53.3 points to 92.1 points, with the excellent-good rate of 100%. Conclusion: All-arthroscopy teatment by the anterolateral and anteriormedal approaches is a precise and effective method for closed reduction and internal fixation of Tillaux-Chaput fractures and deserves clinical application.


2021 ◽  
Vol 15 (11) ◽  
pp. 2966-2968
Author(s):  
Mudir Khan ◽  
Muhammad Siraj ◽  
Abbas Ali

Background: Hip bone fractures are the main cause of concern on a worldwide level. The main two operative techniques involve dynamic hip screw and proximal femoral nail technique. Aim: To compare the dynamic hip screw with proximal femoral nail technique in intertrochanteric femur fracture patients. Study design: Retrospective study Place and duration of study: Department of Orthopaedics, Khyber Teaching Hospital, Peshawar from 1-7-2019 to 30-12- 2021. Methodology: Seventy patients were enrolled and they were divided in two groups; Group 1 patients were operated with dynamic hip screw (DHS) while group 2 patients were operated by proximal femoral nail (PFN) technique. The detailed pre and post-operative clinical information including blood loss, incision size, Harris hip score and rate of complication was documented. Results: The mean age of patients was 58.62±6.71 year with more male patients than females. The Harris hip score of proximal femoral nail technique was better than distal hip screw. The incision length of distal hip screw cases was 7.61±0.89 in comparison to 4.72±0.73 in proximal femoral nail technique cases with a longer duration of surgery and inter-operative blood loss in case of distal hip screw cases. Conclusion: Proximal femoral nail technique is comparatively better than the distal hip screw procedure. Keywords: Proximal femoral nail technique, distal hip screw, Hip fracture


Author(s):  
Arvind Kumar S. M. ◽  
Arun Kumar B.

<p class="abstract"><strong>Background:</strong> Intertrochanteric fractures occur mostly in elderly patients, and the outcome may be extremely poor if there is prolonged bed-rest. The best treatment for trochanteric fracture remains controversial. Proximal femoral nail antirotation (PFNA) II has excellent fit as the design is adapted to the anatomical situation of small statured patients also. It has a medial lateral angle of 5 degrees. It has several distal locking options viz static/dynamic. Objective of this study was to observe the operating time, blood loss and fracture union in intertrochanteric fractures treated with PFNA II from the data collected from patient’s case sheets and post-operative X-rays.</p><p class="abstract"><strong>Methods:</strong> 25 patients who were operated with PFNA II for unstable intertrochanteric fracture were selected using random selection and following parameters were noted from the records.<strong></strong></p><p class="abstract"><strong>Results:</strong> The mean age of the participants is 70.72±8.55 years with range from 52 years to 89 years. The mean duration was 1.98 hours ±0.66. The median duration was 2 with interquartile range from 1.5 to 2.5 hours. Mean blood loss was estimated to be 390 ml±62.78. The median blood loss was 370 ml with interquartile range from 360 to 420 ml.</p><p class="abstract"><strong>Conclusions:</strong> The PFNA II is an ideal implant for unstable intertrochanteric fracture since stable intramedullary fixation can be achieved with almost 100% union in the studied population.</p>


2020 ◽  
Author(s):  
Qing-Chao Huang ◽  
Xing Wu

Abstract Background: Due to the instability of unstable intertrochanteric fractures, the selection of a suitable internal fixation remains challenging for orthopedic surgeons. This study aims to compare the clinical efficacy of proximal femoral nail antirotation (PFNA) combined with a cerclage cable and without a cerclage cable so as to recommend a stable internal fixation method.Methods: From January 2014 to January 2018, we retrospectively analyzed all unstable intertrochanteric fracture cases who received treatment in the Orthopedics Department of our hospital. One hundred and twenty cases were screened, of which 51 were treated with a cerclage cable, and 69 without a cerclage cable. The follow-up period was one year. Patients were divided into either the PFNA and cerclage cable group (PFNA+cable) or the PFNA only (PFNA) group. Results: The Harris hip score (HHS), Barthel Index (BI), and Radiographic Union Scale for Hip (RUSH) were evaluated.The fracture healing and weight-bearing time of the PFNA+cable group were shorter than the PFNA group. Regarding the HHS, BI, and RUSH, the PFNA+cable group was higher than the PFNA group at 1, 3, 6, and 12 months after the operation. For the HHS rating, the PFNA+cable group had a higher-excellent rate than the PFNA group, with 96.1% and 84.1%, respectively. All the results mentioned above were statistically significant. The application of a cerclage cable was found to reduce the incidence of complications.It was found that PFNA combined with a cerclage cable improved the stability of fracture reductions, shortened the fracture healing time and postoperative weight-bearing time, significantly improved patients’ ability to self-care, and reduced the incidence of postoperative complications. Conclusions: Therefore, we think PFNA combined with a cerclage cable is a good choice for patients with unstable intertrochanteric fractures.


Author(s):  
SPS Gill ◽  
Ankit Mittal ◽  
Manish Raj ◽  
Satosh Singh ◽  
Ajay Rajpoot ◽  
...  

Introduction: Despite recent evolution in the operating techniques and surgical implants, debate continues around the choice of implant for the management of intertrochanteric fractures of femur bone. There is a paucity of clinical data on the results with Proximal Femoral Nail Antirotation (PFNA). Aim: To evaluate the functional and radiological outcome of reduction and fixation of these fractures with PFNA. Materials and Methods: This prospective interventional study was conducted from december 2015 to november 2018. A total of 62 patients of more than 50 years of age with intertrochanteric fracture were managed with internal fixation using PFNA. All the pateints were evaluated with respect to the mean operative time, blood loss. Fluoroscopy exposure, time to union and development of any complication. The statistical analysis involved calculation of the mean and Standard Deviations (SD) of above parameters which was done using the Microsoft excel chart sheet. Functional evaluation was done using the Harris Hip Score (HHS). Results: A total of 62 patients with age ranging from 54 to 94 years (mean 78.2, SD 09.11) were evaluated. The mean duration of follow-up was 14.3 months. The average operative time, the mean blood loss and the average fluoroscopy time were 61.4 (range 45-90 minutes, SD 11.6) minutes, 103.9 (range 60-200 mL, SD 36.4) mL and 74.0 (range 41 to 98, SD 13.5) seconds respectively. About 100% union rate with the average time to union being 16.1 (SD 3.3) weeks and ranging from 12 weeks to 24 weeks was reported. Varus collapse and limb shortening >1 cm were observed in 3 patients. The average HHS at the end of study showed a mean value of 82.8 (SD 8.6) and ranged from 65 to 94 with 46 (74.2%) patients having excellent to good outcome. Conclusion: Owing to easy insertion, reduced operative time and blood loss, stable fixation, less complications and good functional and radiological outcome, PFNA can prove to be an implant of choice for the management of intertrochantric fractures of the femur.


2020 ◽  
Vol 9 (12) ◽  
pp. 840-847
Author(s):  
Shaobo Nie ◽  
Ming Li ◽  
Hui Ji ◽  
Zhirui Li ◽  
Wenwen Li ◽  
...  

Aims Restoration of proximal medial femoral support is the keystone in the treatment of intertrochanteric fractures. None of the available implants are effective in constructing the medial femoral support. Medial sustainable nail (MSN-II) is a novel cephalomedullary nail designed for this. In this study, biomechanical difference between MSN-II and proximal femoral nail anti-rotation (PFNA-II) was compared to determine whether or not MSN-II can effectively reconstruct the medial femoral support. Methods A total of 36 synthetic femur models with simulated intertrochanteric fractures without medial support (AO/OTA 31-A2.3) were assigned to two groups with 18 specimens each for stabilization with MSN-II or PFNA-II. Each group was further divided into three subgroups of six specimens according to different experimental conditions respectively as follows: axial loading test; static torsional test; and cyclic loading test. Results The mean axial stiffness, vertical displacement, and maximum failure load of MSN-II were 258.47 N/mm (SD 42.27), 2.99 mm (SD 0.56), and 4,886 N (SD 525.31), respectively, while those of PFNA-II were 170.28 N/mm (SD 64.63), 4.86 mm (SD 1.66), and 3,870.87 N (SD 552.21), respectively. The mean torsional stiffness and failure torque of MSN-II were 1.72 N m/° (SD 0.61) and 16.54 N m (SD 7.06), respectively, while those of PFNA-II were 0.61 N m/° (SD 0.39) and 6.6 N m (SD 6.65), respectively. The displacement of MSN-II in each cycle point was less than that of PFNA-II in cyclic loading test. Significantly higher stiffness and less displacement were detected in the MSN-II group (p < 0.05). Conclusion The biomechanical performance of MSN-II was better than that of PFNA-II, suggesting that MSN-II may provide more effective mechanical support in the treatment of unstable intertrochanteric fractures. Cite this article: Bone Joint Res 2020;9(12):840–847.


2020 ◽  
Vol 10 (1) ◽  
Author(s):  
Shingo Okazaki ◽  
Masahiro Shirahama ◽  
Ryuki Hashida ◽  
Mitsuhiro Matsuura ◽  
Shiro Yoshida ◽  
...  

AbstractThere have been few reports on fixation of Rommens classification Type IIIA fragility fractures of the pelvis (FFPs). Here, we present our less invasive surgical technique, called iliac intramedullary stabilization (ILIS), for the internal fixation of Type IIIA FFPs. The technique involves a closed reduction, termed the femur internal rotation reduction method (FIRM), whereby the fracture fragments are repositioned using lateral rotators by internally rotating the femur while the patient is in the prone position. Two iliac screws are inserted on the ilium bilaterally via the supra-acetabular bone canal during FIRM and connected with two transverse rods and two cross connectors. We refer to this internal fixation procedure as ILIS. We retrospectively recruited patients with Type IIIA fractures, treated using this procedure, at our institute between October 2017 and October 2019. We evaluated operative and post-operative outcomes. We enrolled 10 patients (9 women and 1 man; mean age, 85.2 years) who were followed up for over 6 months. All patients suffered FFPs after falling from a standing position. The mean operative time was 145.1 (range, 94–217) minutes, and the mean blood loss was 258.5 (range, 100–684) ml. All patients were allowed full weight bearing from post-operative day 1. All patients achieved bone union and regained their pre-injury walking ability at 6 months after surgery without evident secondary displacement. In conclusion, our ILIS technique allows less invasive internal fixation of Type IIIA FFPs with adequate stability for full weight bearing from post-operative day 1.


Author(s):  
OP Jamshad ◽  
Jacob Mathew ◽  
Raju Karuppal

Introduction: Intertrochanteric fractures are prevalent in the elderly, which leave patients with functional restrictions. Proximal Femoral Nail Antirotation-2 (PFNA) was developed to achieve better fixation strength, particularly in the presence of osteoporotic unstable intertrochanteric fractures. Aim: To evaluate the role and result of PFNA-2 in the treatment of unstable intertrochanteric fractures in geriatric patients. Materials and Methods: A prospective analytical study was conducted in 35 patients with unstable intertrochanteric fractures. They were followed-up clinically and radiologically for one year. The quality of fixation was assessed, by neck-shaft angle and Tip Apex Distance (TAD). A functional assessment was done with the Harris Hip Score (HHS). Results: The mean follow-up period was 13 months (range, 12-14). The mean age of patients was 65.6 years and the majority were female patients (62.85%). Functional results according to modified HHS were found to be excellent in 6 (17.1%) patients, good in 14 (40%) patients, fair in 12 (34.3%) patients and poor in 3 (8.6%) patients. The average HHS in this study was 81.6. Statistical analysis was performed using Statistical Package for Social Sciences (SPSS) version 16.0. Conclusion: PFNA-2 helps in achieving biological reduction and good stability which enables early mobilisation and prevention of excessive collapse. A good functional outcome could be achieved when the radiological parameters are restored, i.e., TAD <25 mm and neck-shaft angle difference <5° (compared to the opposite side).


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