scholarly journals The Results of Unstable Intertrochanteric Femur Fracture Treated with Proximal Femoral Nail Antirotation-2 with respect to Different Greater Trochanteric Entry Points

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.

Author(s):  
Wajahat Ahmad Mir ◽  
Mohmad Nawaz Rather ◽  
Rasiq Rashid

<p class="abstract"><strong>Background:</strong> Intertrochanteric fractures are relatively common injuries in adults and a common source of morbidity and mortality among the elderly. Incidence of fractures is increasing because the general life expectancy of the population has increased significantly during the past few decades. Stable fixation and early mobilization is needed in these fractures to reduce the morbidity and mortality. Extra-medullary implants are biomechanically inferior in these cases. The proximal femoral nail antirotation-II (PFNA-II) is an intra-medullary nail system designed for such fractures. The purpose of this study was to assess the results and complications of PFNA-II in intertrochanteric femur fractures.</p><p class="abstract"><strong>Methods:</strong> After seeking approval from institutional Ethical committee, this study was conducted on 30 patients attending our emergency department with intertrochanteric femur fractures at SKIMS Medical College Hospital Bemina, Srinagar from February 2018 to June 2019. The patients were treated with proximal femoral nail antirotation-II. Follow up was done at 2, 6, 12 and 24 weeks.  The functional outcome was assessed at 6 months follow up using the Harris Hip Score.<strong></strong></p><p class="abstract"><strong>Results:</strong> Based on the Harris hip score, 18 (60%) patients had excellent results, 10 (33%) had good results and 2 (7%) had Fair results. None of the patients had poor result. Average time to union was 12.27 weeks.</p><p class="abstract"><strong>Conclusions:</strong> This study found the PFNA-II to be a versatile, easy to use and dependable implant for stable as well as unstable intertrochanteric fractures. PFNA II is distinct advance over the previous methods of treatment, though it has an initial learning curve.</p>


2017 ◽  
Vol 45 (4) ◽  
pp. 1297-1309 ◽  
Author(s):  
Hui Zhang ◽  
Xianshang Zeng ◽  
Nan Zhang ◽  
Dan Zeng ◽  
Ping Xu ◽  
...  

Objectives To compare the long-term functional and radiographic outcomes of the proximal femoral nail antirotation-Asia (PFNA-II) and INTERTAN nail (IT) in the management of intertrochanteric femoral fractures (IFFs) (AO/OTA Type 31A1.1-A2.3) in elderly patients with primary osteoporosis. Methods A retrospective comparative study was performed in our institution. From January 2009 to March 2012, 243 patients with osteoporosis (243 hips) with IFFs (AO/OTA Type 3.1A1.1-A2.3) underwent repair with either a PFNA-II or IT. Follow-up assessments were performed 1, 3, 6, 9, and 12 months postoperatively and every year thereafter. All implant position changes were noted. Patient-related functional outcomes were evaluated based on the Harris hip score. Results In total, 174 patients with osteoporosis (IT, n = 86; PFNA-II, n = 88) were evaluated during a mean follow-up period of 40 months (range, 38–60 months). An increased risk of femoral shaft fracture after implant removal was observed at month 9 of follow-up in 0.0% and 4.4% of the IT and PFNA-II groups, respectively. This difference remained over time with rates of 1.1% and 6.8%, respectively, at the last follow-up. Conclusion The IT nail appears to be a reliable implant in the management of IFFs (AO/OTA Type 3.1A1.1-A2.3) in elderly patients with primary osteoporosis.


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.


2017 ◽  
Vol 45 (3) ◽  
pp. 1109-1123 ◽  
Author(s):  
Xianshang Zeng ◽  
Nan Zhang ◽  
Dan Zeng ◽  
Lili Zhang ◽  
Ping Xu ◽  
...  

Objective To evaluate long-term radiographic and functional outcomes between dynamic hip screw (DHS) and proximal femoral nail antirotation (PFNA) fixation for treatment of osteoporotic type 31-A1 intertrochanteric femoral fractures (IFFs) among elderly patients Methods A retrospective comparative study was carried out. Follow-up was performed at 1, 3, 6, 9, and 12 months postoperatively and yearly thereafter. The primary outcome was the radiographic outcome, and the secondary outcome was the functional outcome. Results A significant difference in radiographic complications was observed between the DHS group (n = 45, 40.2%) and PFNA group (n = 15, 13.6%). The risk of femoral shaft fracture after implant removal at the 1-year follow-up was increased by 0.9% (n = 1) and 6.3% (n = 7) in the PFNA and DHS groups, respectively. This difference persisted with rates of 3.6% (n = 4) and 12.5% (n = 14) at the final follow-up. Additionally, significant differences were present in the Harris hip score at each visit. Conclusion Our results indicate that PFNA yields better outcomes than DHS fixation among elderly patients with osteoporotic type 31-A1 IFFs.


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).


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.


Author(s):  
Manish Raj ◽  
S. P. S. Gill ◽  
Akashdeep Singh ◽  
Ajay Kumar Rajput ◽  
Santosh Kumar Singh

<p class="abstract"><strong>Background:</strong> The purpose of the present study was to evaluate the theoretical advantages of the proximal femoral nail antirotation in cases of intertrochanteric fractures and also whether it actually alters the eventual functional outcome of the patient.</p><p class="abstract"><strong>Methods:</strong> The present study includes a total 30 patients with intertrochanteric femur fractures managed with proximal femoral nail antirotation between December 2014 to November 2016. In all patients similar standard physical rehabilitation therapy were followed. All complications including intra and postoperative were assessed and recorded. The patients were followed up for over 24 months. Functional outcome was assessed using the Harris hip score.<strong></strong></p><p class="abstract"><strong>Results:</strong> All of 30 cases of intertrochanteric fracture got united with good anatomical position and average time of fracture union was 14 weeks. Postoperative complications included 2 degree varus deformity (n=1, 3%), calcification at tip of greater trochanter (n=4, 13%), sensitivity over TFL (n=2, 7%), medial thigh pain (n=3, 10%). 10 patients developed femoral shortness (mean=0.22 cm, range from 0-1 cm). Average harris hip score at the end of study showed mean value of 87, ranged from 65 to 94 with almost 22 (73%) patients showing excellent or good outcome.</p><p class="abstract"><strong>Conclusions:</strong> Proximal femoral nail antirotation (PFNA) represents a significant treatment option in management of intertrochanteric fractures with low complication rate.</p>


2021 ◽  
pp. 55-56
Author(s):  
Anshul Khare ◽  
Shailandra Pandey ◽  
Aman Agrahari ◽  
Abhishek Pathak ◽  
Sanjiv Gaur

There is no perfect implant for intertrochanteric fractures. Nowadays Proximal Femoral Nail (PFN) is getting popular in these fractures. In this study we tried to nd and analyse the outcome of using PFN in 20 cases of unstable intertrochanteric fractures which were operated at our centre and completed the follow up till 6 months. These patients were analysed on various intra-operative and post-operative parameters. Functional assessment was done using Harris Hip Score. The mean age of patients in our study was 64 years. Average incision length was around 6.5cm and mean blood loss was 97ml. Average surgery duration was 71 minutes while average hospital stay was 18.1 days. Mean time to union was 14.9 weeks. All cases have achieved union. Varus malalignment was observed in one case. Harris Hip Score showed excellent results in 60% cases and good results in 30% cases. Our study indicates that PFN is a good implant for xation of unstable intertrochanteric fractures. However it superiority over other implants can only be conrmed with larger comparative studies.


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