scholarly journals Treating Anterior Knee Pain in the Post-Arthroplasty Patient by Isolated Patellar Resurfacing (IPR)

2016 ◽  
Vol 6 ◽  
Author(s):  
Mustafa Yassin ◽  
Avraham Garti ◽  
Moshe Weissbrot ◽  
Uzi Ashkenazi ◽  
Muhammed Khatib ◽  
...  

2010 ◽  
Vol 4 (1) ◽  
pp. 201-203 ◽  
Author(s):  
Hans-Peter W. van Jonbergen ◽  
Alexander F.W. Barnaart ◽  
Cees C.P.M. Verheyen

Introduction: Anterior knee pain following total knee arthroplasty is estimated to occur in 4-49% of patients. Some orthopedic surgeons use circumpatellar electrocautery (diathermy) to reduce the prevalence of postsurgical anterior knee pain; however, the extent of its use is unknown. Materials and Methodology: In April 2009, a postal questionnaire was sent to all 98 departments of orthopedic surgery in The Netherlands. The questions focused on the frequency of total knee arthroplasties, patellar resurfacing, and the use of circumpatellar electrocautery. Results: The response rate was 92%. A total of 18,876 TKAs, 2,096 unicompartmental knee arthroplasties, and 215 patellofemoral arthroplasties are performed yearly in The Netherlands by the responding orthopedic surgeons. Of the orthopedic surgeons performing TKA, 13% always use patellar resurfacing in total knee arthroplasty for osteoarthritis, 49% use selective patellar resurfacing, and 38% never use it. Fifty-six percent of orthopedic surgeons use circumpatellar electrocautery when not resurfacing the patella, and 32% use electrocautery when resurfacing the patella. Conclusion: There is no consensus among Dutch orthopedic surgeons on the use of patellar resurfacing or circumpatellar electrocautery in total knee replacement performed for osteoarthritis. A prospective clinical trial is currently underway to fully evaluate the effect of circumpatellar electrocautery on the prevalence of anterior knee pain following total knee arthroplasty.



2020 ◽  
Author(s):  
Yifan Huang ◽  
Yuhang Gao ◽  
Lu Ding ◽  
Bo Liu ◽  
Jianguo Liu ◽  
...  

Abstract Background : The incidence of patient dissatisfaction due to multiple factors, especially anterior knee pain (AKP) and patellar crepitus after total knee arthroplasty (TKA), remain a concern. Improvements in the femoral component of the traditional prosthesis could reduce the incidence of these complications in TKA performed with patellar resurfacing. This study aimed to explore whether TKA without patellar resurfacing benefits from this modification in femoral implant design with regard to AKP and patellar crepitus. Methods : Sixty-two patients (85 knees) who underwent TKA with the modern prosthesis and 62 age- and sex-matched patients (90 knees) fitted with the traditional prosthesis were enrolled in this study. The incidence of AKP and patellar crepitus, and Knee Society Score (KSS) was recorded. Statistical analyses were performed to determine whether there were differences between the groups. Results: The incidence of AKP was significantly lower in the study group compared with the control group at the 3-month and 1-year follow-ups (4.7% vs. 13.3% [ p =0.048] and 3.5% vs. 13.3% [ p =0.021], respectively). The incidence of patellar crepitus was significantly lower in the study group compared with the control group at the 3-month and 1-year follow-ups (15.3% vs. 34.4% [ p =0.004] and 10.6% vs. 28.9% [ p =0.002], respectively). There was no significant difference in KSS between the groups. Conclusion : Results revealed that TKA without patellar resurfacing benefited from the femoral implant design modification with regard to AKP and patellar crepitus. These data may be meaningful to surgeons who use the modern prosthesis and omit resurfacing the patella in their patients. Keywords : total knee arthroplasty, femoral component, prosthesis design, anterior knee pain, patellar crepitus



2012 ◽  
Vol 36 (6) ◽  
pp. 1181-1183 ◽  
Author(s):  
Kiriakos Daniilidis ◽  
Bjoern Vogt ◽  
Georg Gosheger ◽  
Marcel Henrichs ◽  
Ralf Dieckmann ◽  
...  




2020 ◽  
Vol 5 (11) ◽  
pp. 785-792
Author(s):  
Francesco Benazzo ◽  
Loris Perticarini ◽  
Eugenio Jannelli ◽  
Alessandro Ivone ◽  
Matteo Ghiara ◽  
...  

Patellar resurfacing during total knee arthroplasty remains a controversial topic. Some surgeons routinely resurface the patella to avoid the increased rates of postoperative anterior knee pain and reoperation for secondary resurfacing, whilst others selectively resurface based on the presence of preoperative anterior knee pain, damaged articular cartilage, inflammatory arthritis, isolated patellofemoral arthritis, and patellar subluxation and/or maltracking. A third group of surgeons never resurface the patella. The anatomy and biomechanics of the patellofemoral joint as well as the advances in surgical techniques and prosthetic design must be taken into account when making a decision about whether to resurface the patella. Accurate component implantation if the patella is resurfaced becomes crucial to avoid complications. In our institution before 2008 we were performing a selective resurfacing of the patella, but in the last decade we have decided to always resurface it, with good outcomes and low complication rate. A reproducible surgical technique may be helpful in reducing the risk of postoperative anterior knee pain and complications related to implants. In this article we analyse the current trend and controversial topics in dealing with the patella in total knee arthroplasty, and discuss the available literature in order to sustain our choice. Cite this article: EFORT Open Rev 2020;5:785-792. DOI: 10.1302/2058-5241.5.190075





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