scholarly journals Functional and radiological outcomes of intertrochanteric fractures treated with proximal femoral nail

Author(s):  
Mayur Chopra ◽  
Sanjay Kumar Srivastava ◽  
Sumit Kumar ◽  
Deepak Kumar Mishra

<p><strong>Background:</strong> Hip fracture is one of the most invalidating diseases affecting geriatric populations and in fall related fractures, they lead to most severe morbidity and mortality. Their surgical treatment allows stable fracture fixation which allows the early weight bearing. Many devices have been developed, yet mechanical failures still occur. The aim of this study was to assess the functional and radiological outcomes of intertrochanteric fractures treated with proximal femoral nail.</p><p><strong>Methods:</strong> 46 patients with intertrochanteric fractures fixed with proximal femoral nail were assessed. Functional outcome was measured by Harris hip score (HHS) and lower extremity functional scale (LEFS) and radiological outcome was measured by tip apex distance (TAD), any changes in neck shaft angle, neck length and the offset as compared to uninjured hip.</p><p><strong>Results:</strong> The tip apex distance on the postoperative X-ray was found to be 22.02±2.499 mm, change in the neck length as compared to the uninjured hip was found to be 1.507±1.1808 and change in the offset and neck shaft angle was 1.470±1.0126 and -1.602±1.5992 respectively. The LEFS was found to be 70.63±6.584 whereas the HHS was found to be 90.35±7.593</p><p><strong>Conclusions:</strong> With the increase in TAD the functional and radiological outcome worsens. It was also seen that the cutoff of 25 mm stands true in predicting the outcome of the patients with PFN in intertrochanteric fractures. Hence, the TAD should be routinely measured and if found more than 25 mm then proper precautions like delayed weight bearing may be advised.</p>

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).


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.


2015 ◽  
Vol 9 (1) ◽  
pp. 456-459 ◽  
Author(s):  
G.N. Kiran Kumar ◽  
Gaurav Sharma ◽  
Kavin Khatri ◽  
Kamran Farooque ◽  
Devendra Lakhotia ◽  
...  

Introduction:Unstable intertrochanteric fractures are difficult to manage and the choice of implant is critical for fracture fixation. The purpose of this study was to evaluate the functional and radiological outcome of proximal femoral nail antirotationII (PFNA II) in the treatment of unstable intertrochanteric fractures.Materials and Methods:We reviewed 45 patients of unstable intertrochanteric fractures, who were treated with the PFNA II between 2011 and 2013. Of which, 3 patients were died within 6 months of follow up. Hence, 42 patients were available for the study including 26 men and 16 women. The mean age was 61 years (range, 35 -90). Clinical evaluation was done using Harris hip score. The position of the blade in the femoral head was evaluated using Cleveland zones and tip apex distance. The fracture reduction was assessed using the Garden Alignment Index and postoperative fracture gap (mm) measurement.Results:The mean follow up period was 15.3 months (range, 9-27). Excellent to good results were accounted for 78% of cases according to Harris hip score. No cases of cut out or breakage of the implant noted. Implant removal was done in 2 patients due to persistent anterior thigh pain.Conclusion:We recommend PFNA II for fixation of unstable intertrochanteric fractures with less operative time and low complication rate. However, proper operative technique is important for achieving fracture stability and to avoid major complications.


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 ◽  
Author(s):  
Wei Liu ◽  
Guangrong Ji ◽  
Jie Liu

Abstract Objective: To access the efficacy and safety of proximal femoral nail anti-rotation (PFNA) and InterTAN nail for intertrochanteric femoral fractures.Methods: According to the Cochrane systemic analysis method, randomized control trials (RCTs) and retrospective comparative observational studies which were related to the comparison of PFNA and InterTAN nail in the treatment of the elderly with intertrochanteric fractures were retrieved. Data were independently extracted from the included studies by two reviewers and analyzed using RevMan 5.3 , and the quality of the studies was assessed.Results: Two RCTs and seven observational studies were recruited, which consisted of 681 patients with PFNA and 651 patients with InterTAN nail. The meta-analyses showed no significant differences between the two approaches on Harris Hip Score, operation time, blood loss, time to union, mean hospital stay, union problems, intraoperative complications, hematoma, infection, other complication in both RCTs and observational studies. In terms of other outcomes, for the RCTs, results showed that there were shorter tip–apex distance, reduced pain at thigh or hip in InterTAN nail than in PFNA; however, InterTAN nail was not superior to PFNA in cutout, reoperation, and femoral shaft fracture; for observational studies, the risk of the screw migration (RR=5.13, 95%CI: [1.33,19.75], P=0.02), cutout (RR=3.26, 95%CI: [1.64,6.47], P=0.0008), the varus collapse of the femoral head (RR=7.19, 95%CI: [2.18,23.76], P=0.001), femoral shaft fracture (RR=5.73, 95%CI: [2.24,14.65], P=0.0003) treated by InterTAN nail were significantly decreased, compared with those by PFNA; however, no significant differences was observed in the aspects of tip–apex distance and pain at thigh or hip between these two groups.Conclusion: Analysis of a large number of relevant clinical indicators available shows that InterTAN nail has better clinical manifestation than PFNA in treating unstable femoral intertrochanteric fractures.


Author(s):  
Karthik Ramachandran ◽  
K. K. Arvind Manoj ◽  
A. Vishnu Sankar

<p class="abstract"><strong>Background:</strong> Intertrochanteric fractures are one of the commonest fractures encountered in elderly population. Though there are various implants, proximal femoral nail has been the standard choice for management of unstable fractures. Inspite of its biomechanical advantages, various complications like screw cut out, Z effect, reverse Z effect does occur in proximal femoral nailing. The aim of the study is to analyse various factors determining the mechanical failures in patients operated with proximal femoral nail.</p><p class="abstract"><strong>Methods:</strong> This is a prospective study conducted in our institution from June 2014 to May 2018. The study included 72 patients with unstable intertrochanteric fractures treated with proximal femoral nail. All patients were followed for average period of 2 years. Functional outcome was assessed using Harris Hip score.<strong></strong></p><p class="abstract"><strong>Results:</strong> Among the patients<strong> </strong>33%<strong> </strong>had excellent outcome. 42% had good and 14% had fair outcome. 11% of cases ended with poor outcome. Mechanical failure rate was less in patients with positive medial cortical support (PMCS) and in patients with tip apex distance difference between antirotation screw and lag screw (TAD<sub>AR </sub>-TAD<sub>LS</sub>) more than 15 mm. Whereas the difference in the position of lag screw centre had no significant influence in the mechanical failure rate in our study.</p><p class="abstract"><strong>Conclusions:</strong> From our study we like to conclude that the<strong> </strong>fracture reduction with positive medial cortical support and the TAD difference play a major role in determining the incidence of mechanical failure in proximal femoral nailing.</p>


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 2020 ◽  
pp. 1-7
Author(s):  
Sharan Mallya ◽  
Surendra U. Kamath ◽  
Rajendra Annappa ◽  
Nithin Elliot Nazareth ◽  
Krithika Kamath ◽  
...  

Background. Proximal femoral nail antirotation-2 (PFNA-2) has been widely used to treat intertrochanteric fractures with varied outcomes in the previous studies. The entry point of the nail plays an important role in achieving acceptable reduction, stable fixation, and avoiding implant related complications. This study was proposed to determine the optimal greater trochanteric entry point for PFNA-2 in unstable intertrochanteric femur fractures. Methods. We conducted an observational study on 40 patients with unstable intertrochanteric fracture treated with PFNA-2 implant in a tertiary care hospital. The patients were grouped into two based on the entry point: group L for lateral and group M for medial entry. Randomization was carried out by assigning the patients to the group by alternate allocation. The quality of reduction, tip apex distance, Cleveland index, and all the complications were noted. The final follow-up was conducted at six months. The functional outcome was evaluated using modified Harris hip score. The data analysis was performed using Student’s t-test, chi square test, and Mann–Whitney test. A P value below 0.05 was considered significant. Results. Forty patients with 20 patients treated with medial entry point were included in group M and 20 patients in group L with lateral entry point. The group L had an average tip apex distance of 20.53 and group M had 20.02 (P=0.8). The complication of screw back out was seen in 3 out of 4 patients with poor reduction in group L. As per the Cleveland index, 6 patients in each group had suboptimal position and 4 out of 6 patients in group L with suboptimal position had screw back out. The lateral cortex impingement was seen in 14 patients of group L and 6 patients in group M with significant comparison (P=0.01). Three patients in group L had varus collapse with screw back out. Also, none in group M (0.05). The average modified Harris hip score in group L at six months follow-up was 71.94 and 76.8 in group M (P=0.84). Conclusion. Overall, to achieve good quality of fixation and reducing damage to gluteus medius entry point for PFNA-2 should be 5 mm medial to the greater trochanter tip.


2021 ◽  
pp. 65-69
Author(s):  
Dinesh Kumar Bairwa ◽  
Jitendra Aloria ◽  
Vishnu Prasad ◽  
Ashok Kumar Tiwari

BACKGROUND: Subtrochanteric fractures account for 10% to 30% of all hip fractures. The fractures were repaired with a variety of implants. Direct anatomic reduction or indirect reduction and bridge plating procedures are also possible with the proximal femoral locking plate (PFLP). Proximal femoral nails (PFN) have been demonstrated to be superior to other implants due to biomechanical advantages. The goal of this study was to compare the radiological and functional outcomes of subtrochanteric fractures treated with the proximal femoral nail (PFN) and the proximal femoral locking plate (PFLP), in order to determine which implant was the best t for the specic fracture pattern. METHODS: 50 patients with a Subtrochanteric femur fracture were operated on and treated with a proximal femoral nail and a proximal femoral locking plate (25 in each group). A 24-month follow-up was completed. The Harris Hip Score (HHS) and radiological results were used to determine the outcome. When compared to patients treated wit RESULTS: h a proximal femoral locking plate, individuals treated with proximal femoral nailing required considerably less time to achieve complete weight bearing. In patients treated with a proximal femoral locking plate, radiological union was considerably delayed compared to patients treated with proximal femoral nailing. The average HHS in the nailing group was slightly higher than in the plating group. PFN have the advantage by taking less operative time, high rate of union, mi CONCLUSION: nimal soft tissue damage, less infection rate and early postoperative rehabilitation. In our research, we discovered that both PFN and PFLP can be utilised successfully to treat Subtrochanteric fractures. In terms of anatomical alignment, limb length disparity, postoperative infection, and, most critically, the nal Harris Hip Score, there was no signicant difference between implants.


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