scholarly journals A comparative study between dynamic hip screw and intramedullary nail fixation in trochanteric fractures

Author(s):  
Krishan Kumar ◽  
Anurag Chhabra ◽  
Ashok Kumar ◽  
Sourabh Jain ◽  
Ankush Berwal

<p class="abstract"><strong>Background:</strong> The trochanteric fractures are one of the commonest fractures in elderly population. Incidence of these fractures is increasing due to better life expectancy, growing number of population, industrialization and the road traffic accidents. Variety of implants are available but still there is no consensus for single implant.</p><p class="abstract"><strong>Methods:</strong> A prospective randomized control study was conducted on total 60 patients of intertrochanteric fractures which were randomized into 2 groups of 30 each, treated with dynamic hip screw (DHS) and proximal femoral nail (PFN). All the patients were followed up for a maximum of 6 months. Outcomes were reviewed and compared such as mode of injury, complications, functional and radiological outcomes.<strong></strong></p><p class="abstract"><strong>Results:</strong> There was no significant difference between two groups of patients as regards to mean age and sex. The mode of injury by slip and fall was main cause. The most common type of fracture as per AO-orthopaedic trauma association (OTA) classification was 31-A2 (65%) and 31-A3 (5%) being the least common type. Mean surgical time of DHS group and PFN group was 125.17 minutes and 89.93 minutes respectively. Mean blood loss in DHS group and PFN group was 251.67 ml and 158.67 ml respectively. Mean radiological union time of fracture in DHS group and PFN group was 12.3 and 9.5weeks respectively. Mean Harris hip score at six month in DHS group and PFN group was 80.77 and 85.47 respectively.</p><p class="abstract"><strong>Conclusions:</strong> We conclude that though both the implants can achieve comparable union rates but PFN are better than DHS as of better Harris hip score, shorter surgical time and less intra operative blood loss.</p>

Author(s):  
Manoj Kumar ◽  
Zubair A. Lone ◽  
M. Farooq Bhatt ◽  
Abdul Basit

Background: Hip fractures are more common in elderly among them intertrochanteric fractures are most common, more than 50% fractures are unstable. The proximal femoral nailing (PFN) and dynamic hip screw (DHS) are frequently used modalities from last two decades in both stable and unstable fractures. The DHS has been shown to produce good results but complications are frequent, particularly in unstable inter-trochanteric fracture. The advantage of PFN fixation is that it provides a more biomechanically stable construct with good collapse control. The goal of this study was to compare the clinical and radiographical results of the DHS and PFN for the treatment of inter-trochanteric hip fractures as one is load bearing another is load shearing.Methods: In our study we included 70 inter-trochanteric fractures, out of which 40 were treated with DHS fixation and 30 were treated with PFN, and were followed up at regular intervals of 2 weeks, 8 weeks, 12 weeks, 6 months and annually thereafter.Results: The functional results were assessed with Harris hip score and observed 35% excellent results in DHS group and 63.3% excellent results in PFN group. We observed no statistically significant difference between two groups in view of late and early complications and time to union. We observed significantly better outcomes in PFN group for unstable inter-trochanteric fractures and in unstable fractures reduction loss was significantly lower in PFN group. We observed total duration of surgery was significantly lower in PFN group.Conclusions: We concluded that PFN may be the better fixation device for most unstable inter-trochanteric fractures. 


2021 ◽  
Vol 49 (3) ◽  
pp. 030006052110037
Author(s):  
Fulong Zhao ◽  
Lijuan Guo ◽  
Xuefei Wang ◽  
Yakui Zhang

Objective To retrospectively analyze the clinical outcomes of two intramedullary fixation devices, the INTERTAN nail and Gamma3 nail, for treatment of AO/OTA 31-A2 trochanteric fractures in elderly patients. Methods In total, 165 elderly patients underwent treatment for AO/OTA 31-A2 trochanteric fractures in our hospital from June 2017 to June 2018 (INTERTAN group, n = 79; Gamma3 group, n = 86). All patients underwent radiological and clinical investigations and were followed up for an average of 12 months. Age, sex, fracture type, surgical time, intraoperative blood loss, fracture healing time, and complications were compared between the two groups. Results The surgical time was significantly shorter and the intraoperative blood loss volume was significantly lower in the Gamma3 than INTERTAN group (58.2 ± 2.5 vs. 81.7 ± 14.2 minutes and 170 ± 29 vs. 220 ± 16 mL, respectively). However, there were no significant differences in the reduction quality, hospital stay, fracture healing time, Harris hip score, postoperative complications, or 1-year postoperative mortality. Conclusion Both INTERTAN and Gamma3 nails may be effective for surgical treatment of AO/OTA 31-A2 trochanteric fractures in elderly patients. However, the Gamma3 nail was superior to the INTERTAN nail in terms of surgical time and intraoperative blood loss.


2018 ◽  
Vol 1 (2) ◽  
pp. 7-20
Author(s):  
Rajiv Maharjan ◽  
S.R. Paneru ◽  
R. Rijal ◽  
P. Chaudhary ◽  
G.P. Khanal

Background: Inter-trochanteric fracture of femur causes significant morbidity and mortality in elderly. Dynamic Hip Screw (DHS) fixation is the most effective and safe method of treatment. Conventional open technique (CDHS) is the popular and familiar one; however, minimal incision technique (MIDHS) has many advantages like: smaller incision, lesser dissection/blood loss, less requirement of transfusion, less painful, faster recovery etc. Objectives: To Compare CDHS and MIDHS technique of DHS fixation for inter-trochanteric fracture femur in terms of functional outcome, safety and associated complications (if any). Methods: Eligible patients presenting within study period were randomized into CDHS group (n= 33) and MIDHS group (n= 32). Success of randomization was tested by analyzing demographics, injury characteristics and pre-op. clinical data (p> 0.05). They were followed up at 2, 6, 12, 24 and 52 weeks post-op. for clinico-radiological and functional assessment. Results: The duration of surgery, lag screw positioning, post-operative hospital stay and surgical site infection were not significantly different between the groups. However, need for blood transfusion, length of incision and post-operative VAS score for pain were significantly lesser for MIDHS group than CDHS group (p< 0.05). Patients in MIDHS group started walking with aids significantly earlier in post-operative recovery period. The Harris Hip Score at final follow-up and grading of the results and surgical complications were not significantly different between the groups. Conclusion: The minimal incision technique had various immediate / short term advantages over conventional technique; like: minimal scar, minimal soft tissue dissection / less blood loss requiring less transfusion, lesser pain in post-operative period and ability to ambulate early.


Injury ◽  
2017 ◽  
Vol 48 ◽  
pp. S44-S47 ◽  
Author(s):  
Mario Ronga ◽  
Daniele Bonzini ◽  
Marco Valoroso ◽  
Giuseppe La Barbera ◽  
Jacopo Tamini ◽  
...  

Author(s):  
Kiran Ramachandran ◽  
Dileep Sasidharan ◽  
Oommen Mathew

<p class="abstract"><strong>Background:</strong> The objective of the study was to compare the functional outcomes of intertrochanteric fractures of the femur treated with dynamic hip screw (DHS) and locking plate DHS in elderly.</p><p class="abstract"><strong>Methods:</strong> 48 participants (23 in DHS and 25 in locking plate DHS) aged ≥ 50 years with intertrochanteric fracture of femur were enrolled in the present randomized open label parallel group trial conducted at Pushpagiri Institute of Medical Sciences and Research Centre during a period of 1 year. Open, pathological, other fractures in the same limb and participants with neurological involvement were excluded. Standard of care (pre and post-operative care) was given to all participants. Sociodemographic, radiological findings, fracture type and Singh’s index were recorded at baseline, 6 weeks, 3 and 6 months. Study commenced after approval from Institutional Ethics Committee and written informed consent was obtained from all study participants. Participants were randomized in 1:1 ratio using coin flip method. Quantitative variables were expressed means and medians and qualitative variables were expressed as proportions. Tests of significance were independent sample t test, Mann Whitney U test, Friedman test and Chi square test.<strong></strong></p><p class="abstract"><strong>Results:</strong> Between DHS and locking plate DHS, no significant difference in baseline parameters, neck shaft angle, tip apex distance, shortening, Harris hip score, range of motion score and length of hospital stay were observed.</p><p class="abstract"><strong>Conclusions:</strong> The functional outcomes and complications between DHS and locking plate DHS were not significantly different.</p>


Author(s):  
Gaurav Singla

<p class="abstract"><strong>Background:</strong> Inter-trochanteric fracture femur is a common and grievous injury, mostly suffered in elderly people. It accounts for approximately half of hip fractures in elderly and out of this, more than 50% of fractures are unstable. In old age, it occurs mostly due to trivial trauma. Various procedures of internal fixation had been proposed as a treatment. DHS considered to be the standard procedure for comparison of outcomes. The advantage of proximal femur nailing fixation is that it provides a more biomechanically stable construct by reducing the distance between hip joint and implant. The goal of this study is to compare the clinical and radio-graphical results of the DHS and PFN for the treatment of Intertrochanteric hip fractures (load bearing vs. load sharing).</p><p class="abstract"><strong>Methods:</strong> Seventy patients (more than 55 years old) presented to Adesh Hospital from March 2015 to November 2015 with trochanteric fracture femur. Patients were treated with osteosynthesis with dynamic hip screw (DHS) and proximal femoral nailing (PFN). The clinical results were compared between the dynamic hip screw and proximal femoral nailing groups of 35 patients each. All surgeries done on traction table and were followed up at regular intervals of 4 weeks, 6 weeks, 8 weeks, 10 weeks, 12 weeks, 6 months and at 1 year.<strong></strong></p><p class="abstract"><strong>Results:</strong> We observed no statistically significant difference between two groups in view of late &amp; early complications and time to union. We observed significantly better outcomes in PFN group for unstable inter-trochanteric fractures and in unstable fractures reduction loss is significantly lower in PFN group.</p><p><strong>Conclusions:</strong> We concluded that PFN may be the better fixation device for most unstable inter-trochanteric fractures. </p>


2021 ◽  
Vol 108 (Supplement_2) ◽  
Author(s):  
V Dubey ◽  
B Spiegelberg ◽  
S Shahane ◽  
A Samant

Abstract Introduction The goal of treatment of an intertrochanteric femoral fracture is restoration of patient's mobility as early as possible. The dynamic hip screw (DHS) has been used for several decades to treat these fractures. Proximal femoral nails (PFN) are reported to have an advantage in such fractures. This study aims at comparing the results of unstable intertrochanteric fractures femur treated with PFN and DHS. Method This was a prospective, randomized study which includes sixty patients. All patients were available for follow up with 30 patients in each group. The data about intraoperative blood loss, time to union, leg length shortening was collected. The functional outcome at the end of one year was evaluated using Harris Hip Score. Results Blood loss, duration of surgery, time to union and leg length shortening was significantly less in the patients treated with PFN (p &lt; 0.05). The mean harris hip score for patients managed with PFN was significantly more than in DHS group, 12 months after surgery (p = 0.05). Conclusions PFN requires a smaller incision, lesser operative time, less blood loss and has improved functional results. In our opinion PFN may be a better fixation device for most of the unstable intertrochanteric femur fractures.


2021 ◽  
Vol 15 (7) ◽  
pp. 1657-1760
Author(s):  
Muhammad Akram ◽  
Ali Muqadas ◽  
Arif Mahmood ◽  
Faheem Mubashir Farooqi ◽  
Shumaila Jabbar

Aim: To compare the mean decrease in hemoglobin levels in fixation of intertrochanteric fractures with or without use of Tranexamic acid. Methods: This study was conducted at Orthopedics Unit II, Mayo Hospital Lahore, Pakistan. Total 78 patients were included in the study. Duration of study was from 15-07-2017 till 15-01-2018.Study was approved by hospital ethical committee. A written informed consent was taken. Diagnosis was made clinically and with help of radiology. Patients were randomly divided into two groups. Patients in intervention Tranexamic acid (TXA) group received 15 mg/kg of Tranexamic acid at the time of induction of anesthesia and repeated after three hours, while those in the control group received placebo which is normal saline, intravenously. Results: There were 16(41%) males and 23(59%) females in group-A. There were 15(38.5%) males and 24(61.5%) females in group-B. Mean age in group A (control) with standard deviation was 44.2051±9.64141. Mean age in group B (TXA) was 45.9744±9.03061. p value 0.0046. Mean BMI in group A was 25.65±5.136. Mean BMI in group B was 24.307±2.153. p value 0.233. In group A 13(33.3%) patients had hypertension and 26(66.67%) did not have hypertension in group-A. In group B 16 (46.2%) patients had hypertension and 21 (53.8%) did not have hypertension in group-B. Mean fall in Hb in Group A was 9.47±1.054. Mean fall in Hb in group B was 9.547±0.9402. p value 0.001. Statistically significant difference was present in Group B (TXA) in term of mean fall in Hb ( p value 0.001). Conclusion: We in our study concluded that the patients in TXA group who were given tranexamic acid 1g intravenously before start of surgery had a lesser fall in mean Hb for the operative treatment of per trochanteric fractures with dynamic hip screw. Hence injecting tranexamic acid intravenously can effectively reduce the blood loss during DHS surgery for the intertrochanteric fractures. Keywords: Interochanteric fracture, tanexamic acid, blood loss


2012 ◽  
Vol 40 (3) ◽  
pp. 839-851 ◽  
Author(s):  
C Zeng ◽  
Y-R Wang ◽  
J Wei ◽  
S-G Gao ◽  
F-J Zhang ◽  
...  

OBJECTIVE: A meta-analysis to compare the intraoperative and postoperative outcome data for the proximal femoral nail antirotation (PFNA) and dynamic hip screw (DHS) implant systems for the treatment of patients with trochanteric fractures. METHODS: A detailed search of several electronic databases was undertaken to identify randomized controlled trials published before 5 December 2011 that compared PFNA with DHS in patients with trochanteric fractures. RESULTS: A quantitative meta-analysis of 11 studies including 798 patients was performed. PFNA was associated with significant reductions in duration of surgery (weighted mean difference [WMD] −21.38 min; 95% confidence interval [CI] −33.50, −9.26 min), intraoperative blood loss (WMD −176.36 ml; 95% CI −232.20, −120.52 ml), rate of fixation failure (relative risk [RR] 0.27, 95% CI 0.11, 0.62) and rate of postoperative complications (RR 0.46; 95% CI 0.31, 0.70) compared with DHS. CONCLUSION: The use of PFNA for treatment of trochanteric fractures was found to be superior to DHS in terms of the duration of surgery, intraoperative blood loss, and rates of fixation failure and overall complications.


2019 ◽  
Vol 47 (4) ◽  
pp. 1544-1554 ◽  
Author(s):  
Qian Xu ◽  
Jiajie Lai ◽  
Fan Zhang ◽  
Yangkai Xu ◽  
Fugui Zhu ◽  
...  

Objectives This study was performed to compare the long-term clinical and radiological outcomes of conversion total hip arthroplasty (CTHA) following prior failed InterTan nail (IT) fixation or dynamic hip screw (DHS) fixation in Asian patients with osteoporotic intertrochanteric hip fractures (IHFs) and to clarify which implant tends to be more favourable for CTHA. Methods Records of consecutive Asian patients with osteoporosis who underwent conversion of failed primary unilateral IT or DHS fixation to THA from 2010 to 2013 were extracted from the comprehensive database of the China Pacific Insurance Company Ltd. All consecutive procedures were managed by high-volume surgeons. The primary endpoint was the clinical outcome. The secondary endpoint was the radiological outcome. Results In total, 447 Asian patients with osteoporotic IHFs (DHS, n = 223; IT, n = 224) were assessed during a median follow-up of 46 months (range, 39–53 months). The two groups showed a significant difference in the Harris hip score at final follow-up and in the orthopaedic complication rate (DHS, 20.2%; IT, 9.8%). Conclusion Conversion to THA following prior failed DHS fixation tends to be associated with poorer clinical and radiological outcomes in Asian patients with osteoporotic IHFs than that following prior failed IT fixation.


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