Prediction of radiological measurements of proximal humerus fractures treated with PHILOS plate using a prognostic multiplication factor

2020 ◽  
Vol 15 (2) ◽  
pp. 09-13
Author(s):  
Charles Abraham ◽  
2020 ◽  
Vol 7 (40) ◽  
pp. 2247-2250
Author(s):  
Mahesh Gangaiah ◽  
Monesh Kanakappa Basavaraj ◽  
Balaraj Gowda Hanumantappa ◽  
Girish Halasinanagenahalli Rudrappa ◽  
Balakrishnan Honnapura Doppapettigama ◽  
...  

Injury Extra ◽  
2012 ◽  
Vol 43 (10) ◽  
pp. 96
Author(s):  
A.C. King ◽  
F. Brooks ◽  
R. Williams

2020 ◽  
Vol 6 (2) ◽  
pp. 403-410
Author(s):  
Dr. Rishi Solanki ◽  
Dr. Sharvin K Sheth ◽  
Dr. RA Solanki ◽  
Dr. Rahil Pankajkumar Shah ◽  
Dr. Vats Ganesh Joshi ◽  
...  

Author(s):  
Neil Rohra ◽  
Jimmy Chokshi ◽  
Rishi Sanghavi

<p class="abstract"><strong>Background:</strong> The objective of the study was to evaluate functional outcome of open reduction and internal fixation with proximal humeral internal locking system (PHILOS) plate for proximal humerus fractures.</p><p class="abstract"><strong><span lang="EN-US">Methods:</span></strong><span lang="EN-US"> We reviewed 30 patients who underwent open reduction and internal fixation with PHILOS plate between the years 2010 to 2015. There were 23 men and7 women with a mean age of 36 years (range 20-64).There were 22 patients in the age group of &lt;60 years and 8 patients in the age group of &gt;60 years. According to Neer classification system, 12, 11 and 4 patients had2-part, 3-part, and 4-part fractures, respectively and 2 patients had 4-part fracture dislocation. All surgeries were carried out at our tertiary care trauma center. Functional evaluation of the shoulder at final follow-up was done using Neer’s Evaluation Criteria.</span></p><p class="abstract"><strong><span lang="EN-US">Results:</span></strong><span lang="EN-US"> The mean follow-up period was 20 months (range 14-40 months). All fractures united clinically and radio logically. The mean time for radiological union was 13.2 weeks (range 9-26 weeks).At the final follow-up the mean Neer’s Evaluation Criteria was 90 (range 76-100). The results were excellent in 17patients, Satisfactory in 8 patients, Unsatisfactory in 4 patients and Failure in 1 patient. During the follow-up, 3 cases of varus malunion, 1 case of failure of fixation were noted. No cases of AVN, hardware failure, locking screw loosening, infection or nonunion were noted.</span></p><p class="abstract"><strong><span lang="EN-US">Conclusions:</span></strong><span lang="EN-US"> PHILOS provides stable fixation in proximal humerus fractures. In order to prevent the complications like avascular necrosis, knowledge of anatomy and vascular supply of head of humerus and good surgical dissection to preserve vascularity of humeral head is important.</span></p>


Author(s):  
Hemeshwar Harshwardhan ◽  
Buddhi Prakash Verma

<p class="abstract"><strong>Background:</strong> Proximal humerus fractures account for 4-5% of all fractures. They are the commonest fractures in elderly population, which ranks the third, after hip and distal radius fractures respectively. Displaced fractures treated by pinning, cancellous screws, intra-medullary nails, proximal humeral plates and hemiarthroplasty. The proximal humerus interlocking system (PHILOS) plate is anatomically contoured and the threaded screw heads are locked into the threaded plate holes which allow early rehabilitation. The aim of this study is to evaluate results and complication of PHILOS.</p><p class="abstract"><strong>Methods:</strong> This a prospective study, conducted at JLN Medical College, Ajmer from 1st January 2017 to 31st July 2018. 36 patients of displaced proximal humerus fractures were included and operated at hospital with PHILOS plating. We evaluate Intra-operative events, post-operative radiological evaluations and bony union by NEER’S score and complications.<strong></strong></p><p class="abstract"><strong>Results:</strong> Functional results according to NEER’S score were found that out of 36 patients, 11 patients (30.5%) had excellent outcome, 19 patients (52.7%) have satisfactory outcome, 3 patients (8.33%) had unsatisfactory outcome and 3 patients (8.33%) had poor outcome.</p><p class="abstract"><strong>Conclusions:</strong> Internal fixation of proximal humerus fractures with use of PHILOS yields reliable results when utilized correctly. To achieve gold standard results, early physiotherapy is must which can only be done by stable fixation, ORIF with PHILOS provides more stable construct with anatomical reduction.</p>


Author(s):  
Channappa T. Seetharam ◽  
Manju Jayaram ◽  
Shivakumar H. Bachhappa ◽  
Yatish Ramalingaiah ◽  
Syed Abdul Hadi

<p class="abstract"><strong>Background:</strong> Proximal humerus fracture accounts for about 5% of all fractures in recent advances proximal humerus fractures are often managed operatively with PHILOS plate which provides greater angular stability and study was aimed at to assess functional outcome of PHILOS plate fixation in proximal humerus fractures.</p><p class="abstract"><strong>Methods:</strong> Prospective study of 31 cases of proximal humerus fractures admitted and operated in Kempegowda Institute of Medical Sciences Hospital November 2017 to May 2019 of which 4 patients died due to medical comorbidities so 27 patients were studied. Follow-up of these patients was done at 6 weeks, 12 weeks and 24 weeks with functional evaluation was done using Constant and Murley (CM) scoring and disabilities of the arm, shoulder and hand (DASH) scoring.<strong></strong></p><p class="abstract"><strong>Results:</strong> CM scoring and DASH scoring was applied to analyze the functional outcome among the cases. Most of the patients had excellent outcome (52%) followed by good (26%), fair (8%) and poor (15%) outcome according to CM scoring and according to DASH scoring 20.21 was mean score and mean CM score was 77.62. Complications observed were impingement in 1 patient, avascular necrosis in 2 patient and non union in 1 case.</p><p class="abstract"><strong>Conclusions:</strong> We conclude that the use of PHILOS plate for the fixation of proximal humerus fractures is a good device as it provides rigid fixation and early mobilisation and prevented complications. Precontoured locking plates work on the principle of angular stability, divergent screws, less disruption of vascularity and less chances of plate failure.</p>


2020 ◽  
Author(s):  
Xuedong Zhang ◽  
YueChao Dou ◽  
Xuefei Wang ◽  
Jianxiong Ma ◽  
Bin Lu ◽  
...  

Abstract Background. We investigated the therapeutic effects associated with the combined use of lateral and posterior plates for treating complex proximal humerus fractures. Methods. We used in vitro biomechanical experiments and computer three-dimensional finite element analyses to investigate the biomechanical properties of combined lateral and posterior plates when treating proximal humerus fractures. Eighteen left SAWBONE (Pacific Research Labs) humerus bones were randomly divided among three groups. We established a medial column defect model for surgical neck fractures in each bone specimen and achieved fixation using a proximal humerus locking plate. Each of the three groups used a different fixation method. Group A used a Proximal Humerus Internal Locking System (PHILOS) plate support only. Group B used the PHILOS plate with a posterior locking plate (but without medial column support screws). Group C used the PHILOS plate with both the posterior locking plate and medial column support screws. We subjected three sets of specimens to axial compression, torsion, shear compression, model failure, fatigue testing, and micro-strain analyses. Results and conclusions. In vitro biomechanical analysis and three-dimensional finite element analyses showed that the PHILOS plate, in combination with the posterior locking plate and medial column support screws (Group C), had significantly enhanced biomechanical properties when compared with traditional single plate supports.


Sign in / Sign up

Export Citation Format

Share Document