scholarly journals Functional Outcome of Revision Osteosynthesis after failed surgical treatment of patellar fractures

2019 ◽  
Vol 7 (6_suppl4) ◽  
pp. 2325967119S0023
Author(s):  
Elena Müller ◽  
Karl-Heinz Frosch

Aims and Objectives: Patellar fractures account for approximately 1% of all skeletal fractures. They are rare, but due to the crucial function of the patella in the extensor mechanism of the knee they can lead to a serious impairment. New data are revealing functional impairment remains common even with improved surgical techniques. The aim of this study is to asses the functional outcome of patients after revision surgery in case of secondary fracture dislocation or remaining articular incongruity. Materials and Methods: The study was designed as a retrospective observatory study. We included all patients who underwent a revision surgery because of a remaining articular incongruity or a secondary fracture dislocation or re-fracture from January 2010 until december 2016. Results: Sixteen patients of mean age 51,8 years were included in the study with a mean follow-up period of 28,8 months. Fifteen patients had AO type C fractures, within ten a C3 fracture. Thirteen were initially treated with tension band wiring via k-wires or cannulated screws. The reason for a revision surgery were 5 times a remaining articular incongruity, 11 times a secondary fracture dislocation or re-fracture. We analysed pain, satisfaction, range of motion, Böstman-Score, Tegner-Score and KOOS and could extract follow-up data from 15 of the patients. All fractures healed, no articular incongruity remained. Mean pain measured with the visual analogue scale (0-10) was at rest 0,57 (range 0-3,5), on exertion 2,79 (range 0-8). The measurement of the range of motion compared with the opposite knee showed a complete extension. Mean Flexion was 120°, in the opposite knee 136° (p = 0,05). Mean postoperative Böstman-Score and Tegner-Score were 25,11 (good, max. 30) and 78,67 (moderate, max. 100). KOOS: symptoms 66,8 points, pain 77,55 points, ADL 75,67 points and qualitiy of life 56,25 points. Conclusion: Early revision surgery in case of secondary fracture dislocation, re-fracture or remaining articular incongruity leads to statisfactory functional outcomes. Furthermore in case of complexe fractures the tension band wiring technique shouldn’t be the first choice, alternatives like the plate osteosynthesis should be considered.

2019 ◽  
Vol 34 (01) ◽  
pp. 080-086 ◽  
Author(s):  
Elena Caroline Müller ◽  
Karl-Heinz Frosch

AbstractPatellar fractures account for approximately 1% of all skeletal fractures. These fractures are rare; however, because of the crucial function of the patella in the extensor mechanism of the knee, they may lead to serious impairment. New data are revealing functional impairment remains common even with improved surgical techniques. The aim of this study was to assess the functional outcomes of patients after revision surgery in cases of secondary fracture dislocation or persistent articular incongruity. This study included 16 patients with a mean age of 51.8 years (range: 16–85 years) with a mean follow-up of 35.1 months. According to the AO/OTA classification, 15 patients had a C-type fracture, including 10 patients with C3 fracture. Thirteen patients were initially treated with tension band wiring via K-wires or cannulated screws. Revision surgery was performed because of persistent articular incongruity in five patients and secondary fracture dislocation or refracture in 11 patients. We analyzed pain (visual analog scale [0–10]), satisfaction, range of motion (ROM), Böstman's score, Lysholm's score, and knee injury and osteoarthritis outcome score (KOOS) after revision surgery and could extract follow-up data from 15 patients. Mean pain score at rest was 0.57 (range: 0–3.5) and on exertion 2.79 (range: 0–8). The measurement of the ROM of the affected knee compared with that of the opposite knee revealed complete extension. Mean flexion was 123 degrees, in the corresponding knee it was 136 degrees (p = 0.05). The mean postoperative Böstman's and Lysholm's scores were 25.11 (good, maximum: 30) and 78.67 (moderate, maximum: 100), respectively. KOOS was as follows: symptoms, 66.8 points; pain, 77.55 points; activity of daily living (ADL), 75.67 points; and quality of life, 56.25 points. The results of this study suggested that early revision surgery after failure of primary osteosynthesis with secondary anatomic reconstruction and good radiological results leads to satisfactory functional outcomes with persistent functional deficits.


Author(s):  
Maxi Benita Tengler ◽  
Helmut Lill ◽  
Maike Wente ◽  
Alexander Ellwein

Abstract Background Tension band wiring is the standard procedure for patellar fractures, but is associated with a high rate of implant related complications and implant failure. Tension band wiring may fail, especially with multifragmentary and comminuted fractures. Plate fixation of complex patellar fractures seems to be superior to wiring, both clinically and biomechanically. The aim of this study was to evaluate complications after locking plate fixation in patellar fractures two years after surgery and to access the functional outcome. Material and Methods As part of a prospective case series, all patients who had received locking plate fixation of a patellar fracture between April 2013 and May 2018 were clinically examined two years postoperatively and potential complications were evaluated. Results A total of 38 patients aged 19 – 87 years were included. Complications occurred in a total of five patients (13%), including one reactive prepatellar bursitis, one chronic infection and loss of reduction due to a dislocated pole fragment in three cases. The average active range of motion of the affected knee joint two years postoperatively was 133°. The Tegner activity scale score reached 3 points, the Lysholm score 95 points and the Kujala score 95 points. Conclusion With an overall relatively low complication rate and good clinical outcome, dislocated distal pole fragments are a common complication after plate fixation of patellar fractures. If preoperative diagnostic testing shows a pole fragment, a modified hook-plate can be used, with the possibility of fixing the pole fragment.


Author(s):  
Deepak Aher ◽  
Ajay Dandotiya ◽  
Dharmendra Raghuvanshi ◽  
Abhishek Pathak

<p class="abstract"><strong>Background:</strong> Treatment of patellar fractures depends on its type, integrity of extensor mechanism and fragments size. Operative measures are tension band wiring and partial or total patellectomy. Early weight bearing and then gradual mobilization and finally quadriceps strengthening remains the crux of physiotherapy. Aim of this study was to see for the effect of intraoperative mobilisation of knee on functional outcome of tension band wiring in patella fractures.</p><p class="abstract"><strong>Methods:</strong> 30 patients were included in this study from January 2016 to February 2018. Tension band wiring was performed in all the patients. Intraoperative mobilisation of knee as allowed was done when patient was under effect of anesthesia. Final functional outcome was assessed as per the modified knee-rating scale of the Hospital for Special Surgery and also range of motion noted. Patients were evaluated at 1 month, 2 month, 6 month and 12 months.<strong></strong></p><p class="abstract"><strong>Results:</strong> Patients aged from 25-65 years with mean age of 40 years. 26 patients were male and 4 female. In 20 cases, Right knee was involved. All had trauma due to road traffic accident. Mean operation time was 1 hour. At the end of 1 year follow up only 2 patients had range of motion &lt;90, 4 patients had range of motion 90-120 degrees and 24 patients had range of motion &gt;120 degrees. After 1 year, functional outcome was, excellent in 24, good in 4, fair in 1 and poor in 1.</p><p class="abstract"><strong>Conclusions:</strong> Intraoperative mobilisation of knee after a stable fixation with tension band wiring of patella can prove to a very effective method for increasing postoperative range of motion and improving functional outcome.</p>


2021 ◽  
Vol 14 (2) ◽  
pp. 122-126
Author(s):  
Rabi Mohan Dhakal ◽  
Rabindra Prasad Shrestha ◽  
Bhola Shrestha ◽  
Ishwor Sharma Kandel ◽  
Karuna Acharya ◽  
...  

Introduction:  Tension band wiring is the most commonly used treatment method for transverse patella fracture. Tension band construct can be achieved by various modifications. Percutaneous cannulated screw with tension band is a minimally invasive technique with stiffer fixation that follows tension band principle. This study aims to assess the clinical and radiological outcome using percutaneous cannulated screw with tension band for the management of transverse patella fracture. Methods: This was a prospective study among 30 adult patients who had closed displaced transverse patella fracture. Patients with polytrauma, comminuted fracture, neurovascular injury and prior injury to the limb were excluded from the study. Each patient was followed up at 2 weeks, 4 weeks, 3 months and 6 months postoperatively. Results: Among all surgically treated patients using this technique, Pain gradually decreased over time and was less than VAS score of 1 in all patients at 6 months follow-up with an average score of 0.3. The final range of motion at 6 months was: flexion ranging from 122 to 145 degrees and extension lag from  of 0 to 8 degrees. There was significant improvement in range of motion of knee in each follow up. The mean duration for fracture union was 11.4±2.3 weeks. There were no cases of nonunion and hardware failure. The mean Lyshom score was 82.5 at final follow up. Conclusions: The percutaneous fixation of transverse patella fracture with cannulated screw and SS wire is safe and effective method which gives good functional outcome.


2018 ◽  
Vol 23 (03) ◽  
pp. 377-381
Author(s):  
Helen M. A. Ingoe ◽  
Jonathan F. O’Hare ◽  
Alan Middleton

Background: Arthrodesis of the distal interphalangeal (DIP) joint reliably improves symptomatic arthritis. A range of successful surgical techniques including tension band wiring, plate fixation and headless compression screws have been described and produce stable painless unions. For best functional outcome, the fusion angle should be between 10 and 61 degrees. In the past, it has been difficult to achieve more than 10 degrees of flexion with a headless compression screw. Higher fusion angles have been reported using tension band wiring techniques. However, metalwork prominence is a common problem and may require revision surgery to rectify this. Headless compression screws are reported to cause iatrogenic fractures due to the size of the screw relative to the small diameter of the phalanx. This case series achieves an angle of up to 35 degrees with a good functional outcome. Methods: Open fusion of the DIP joint with a headless cannulated compression screw, of 2.2 mm in diameter, was undertaken in fifteen digits. Patients received standard departmental follow up to radiographic union. Patients self-reported function using the Michigan Hand Questionnaire post operatively. The fusion angles achieved were assessed on postoperative radiographs. Results: All patients went on to a stable union without any patients requiring revision surgery as a result of fracture or protrusion of metalwork. Complications were observed in two patients which included one superficial infection (n = 1) and a discomfort requiring removal of metalwork (n = 1). Functional scores measured post operatively showed favourable outcomes. Conclusions: In this series, successful fusions of the DIP joints, at an angle up to 35 degrees were achieved using small diameter headless compression screws, which provided benefits including early mobilization and favourable functional outcome scores.


2021 ◽  
Vol 12 (1) ◽  
pp. 169-174
Author(s):  
Yeshwanth subash ◽  
Damodharan ◽  
Vishnu S

Fractures of the patella account for 1% of all fractures and can be managed by both conservative and surgical means. By this study, we aimed to evaluate the functional outcome following ORIF (Open reduction and internal fixation) of transverse patellar fractures with TBW (Tension band wiring). Thirty patients with patellar fractures who presented between June 2011 to June 2014 were managed surgically and were followed up for three years. Functional analysis was performed using the Lysholm scoring system. The patients in our study had a mean age of 42.86 years ranging from 19 to 71 years. There were 18 males and 12 females in our study with the right knee being more commonly affected. The mean surgical time was 57.66 minutes ranging from 45 to 70 minutes, and the average blood loss was 180.5 ml ranging from 160 to 210 ml We were able to achieve a 100% union rate in our series with the average time to fracture union being 11.83 weeks. The mean Lysholm score was 87.80±11.20. All patients were satisfied with the functional outcome and were able to return to activities of work and daily living to the best possible extent. ORIF with TBW is an effective treatment option in the management of transverse fractures of the patella, and it gives good radiological and functional outcomes to the patients.


2019 ◽  
Vol 13 (1) ◽  
pp. 18-26 ◽  
Author(s):  
Direk Tantigate ◽  
Gavin Ho ◽  
Joshua Kirschenbaum ◽  
Henrik C. Bäcker ◽  
Benjamin Asherman ◽  
...  

Background. Fracture dislocation of the ankle represents a substantial injury to the bony and soft tissue structures of the ankle. There has been only limited reporting of functional outcome of ankle fracture-dislocations. This study aimed to compare functional outcome after open reduction internal fixation in ankle fractures with and without dislocation. Methods. A retrospective chart review of surgically treated ankle fractures over a 3- year period was performed. Demographic data, type of fracture, operative time and complications were recorded. Of 118 patients eligible for analysis, 33 (28%) sustained a fracture-dislocation. Mean patient age was 46.6 years; 62 patients, who had follow-up of at least 12 months, were analyzed for functional outcome assessed by the Foot and Ankle Outcome Score (FAOS). The median follow-up time was 37 months. Demographic variables and FAOS were compared between ankle fractures with and without dislocation. Results. The average age of patients sustaining fracture-dislocation was greater (53 vs 44 years, P = .017); a greater percentage were female (72.7% vs 51.8%, P = .039) and diabetic (24.2% vs 7.1%, P = .010). Wound complications were similar between both groups. FAOS was generally poorer in the fracture-dislocation group, although only the pain subscale demonstrated statistical significance (76 vs 92, P = .012). Conclusion. Ankle fracture-dislocation occurred more frequently in patients who were older, female, and diabetic. At a median of just > 3-year follow-up, functional outcomes in fracture-dislocations were generally poorer; the pain subscale of FAOS was worse in a statistically significant fashion. Levels of Evidence: Therapeutic, Level III


2018 ◽  
Vol 6 (2) ◽  
pp. 74-77
Author(s):  
Rajeev Raj Manandhar ◽  
Shishir Lakhey ◽  
Umash Karki

Background: Avulsion fractures of the base of proximal phalanx associated with ulnar or radial collateral ligament instability are relatively rare. The small size of the fragment and strong deforming pull of the attached soft tissues make the process of reduction and maintenance difficult.Objective: The purpose of this study was to assess the functional outcome of tension band wiring in intra-articular avulsion fractures of the base of the proximal phalanx.Methodology: A prospective study was performed on ten patients with intra-articular collateral ligament avulsion fractures of the proximal phalanx (Jupiter’s classification Type III). A tension band construct was performed using a dorsal approach. The functional outcome was assessed at six months with the quick Disability of Arm, Shoulder and Hand score.Results: The mean age of the patients was 25.8 years (Mean ± SD: 25.80). Six avulsion fractures were of the ulnar collateral ligament of the proximal phalanx of the index finger, one involved the radial collateral ligament of the ring finger and three, the radial collateral ligament of the little finger suggesting an abduction injury. All fractures had united at three months. Eight patients were graded as excellent and two as good. All patients were satisfied with the surgery and the functional outcome of the injured digit. There were no perioperative complications.Conclusion: The functional outcome of tension band wiring in intra-articular collateral ligament avulsion fractures of the base of the proximal phalanx was good to excellent.


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