scholarly journals Results of total knee arthroplasty for painless, stiff knees

2020 ◽  
Vol 32 (1) ◽  
Author(s):  
Young-Joon Choi ◽  
Dong-Kyo Seo ◽  
Ki Won Lee ◽  
Ho Jong Ra ◽  
Hyun Wook Kang ◽  
...  

Abstract Background Stiff knees, like completely ankylosed or arthrodesed knees, can be painless. Total knee arthroplasty (TKA) for these painless, stiff knees is technically demanding. However, it can correct the alignment and advance the range of motion to improve quality of life. So, we reviewed the preoperative and postoperative results of functional and pain scores, range of motion (ROM) and complications in painless, stiff knees treated by TKA. Methods Fifteen painless, stiff knees underwent TKA from January 1998 to January 2017. The mean follow-up period was 15.4 (2.4–22.2) years. All the knees were completely ankylosed or arthrodesed. Clinical outcome and complications were evaluated using medical record review, serial plan radiography, ROM assessment, Knee Society score (KSS), Knee Society function score (FS), and a visual analog scale for pain (VAS). Results All patients were satisfied with their operated knees. Mean KSS and FS scores were improved from 36 and 50.9 to 76.9 and 67.2, respectively (P < 0.001 and P = 0.01). The mean ROM increased from 0º preoperatively to 77.6º (15–130) at the final follow-up (P < 0.001). The mean VAS had worsened from 0 preoperatively to 0.2 postoperatively, however it was not significant (P = 0.1). Major postoperative complications were reported in five of the knees (33.3%). Conclusions The results of TKA for painless, stiff knees were satisfactory with improved ROM and quality of life. Although some patients had mild pain and complications postoperatively, they were satisfied with the result. However, our study recommends that surgeons should consider the high rate of complications in the completely ankylosed or arthrodesed knees. Level of evidence A retrospective case series, Level IV.

2021 ◽  
Vol 22 (1) ◽  
Author(s):  
Jake von Hintze ◽  
Mika Niemeläinen ◽  
Harri Sintonen ◽  
Jyrki Nieminen ◽  
Antti Eskelinen

Abstract Background The purpose of this study was to determine the mid-term clinical, radiographic and health-related quality of life (HRQoL) outcomes and define the survival rate in patients who had undergone revision total knee arthroplasty (TKA) using the single rotating hinged knee (RHK) design. Methods Between January 2004 and December 2013, 125 revision TKAs were performed at our institution using the single RHK implant. We conducted both a retrospective analysis of prospectively collected outcome data of these patients and a prospective follow-up study of all 39 living patients (41 knees). The follow-up phase included an optional extra follow-up visit, PROM questionnaires, and plain radiographs. Results The ten-year Kaplan-Meier survival rate of the revision RHK knees was 81.7% (95% CI 71.9–91.6%) with re-revision for any reason as the endpoint. Overall, 15 knees (12% of the total) underwent re-revision surgery during the follow-up. The median follow-up was 6.2 years (range, 0–12.7 years) post-operatively for the baseline group. One mechanical hinge mechanism-related failure occurred without any history of trauma or infection. At the time of the final follow-up, the majority of patients evinced a fairly good clinical outcome measured with patient-reported outcome measures and none of the components were radiographically loose. Conclusion We found that in patients undergoing complex revision TKA, fairly good functional outcome and quality of life can be achieved using an RHK implant. Further, it seems that in this type of patient cohort, revision TKA using an RHK implant relieves pain more than it improves ability to function. The NexGen® RHK design can be regarded as a suitable option in complex revision TKA.


2019 ◽  
Vol 2019 ◽  
pp. 1-9 ◽  
Author(s):  
Matthias Vogel ◽  
Christian Riediger ◽  
Martin Krippl ◽  
Jörg Frommer ◽  
Christoph Lohmann ◽  
...  

Background. Type D personality (TDP) is a sign of tapered stress and compromises treatment outcomes including those of hip arthroplasty. The common dissatisfaction with total knee arthroplasty (TKA) is predicted by fear avoidance, pain catastrophizing and emotional lability, with poor quality of life (QoL) reflecting these strains. This study is the first to investigate the influence of TDP on TKA assuming (1) negative affect (NA) to be linked to fear avoidance and to increased dissatisfaction with TKA and (2) the expression of NA and social inhibition (SI) to not be stable over time. Method. We studied 79 participants using the brief symptom inventory-18, the pain-catastrophizing scale, the Tampa scale of kinesiophobia, the SF-36, and the WOMAC preoperatively and 12 months postoperatively. T-test and regression were used to compare the variables of interest between groups built based upon outcome severity. Result. NA at follow-up predicted knee pain (p=0.02) and knee function (p<0.01) at follow-up. Contrarily, increased expressions of NA/SI at follow-up were predicted by NA (p=0.04) and rumination (p=0.05) at the baseline. Conclusion. The present results suggest the postoperative increase of NA to be linked to dysfunctional outcomes of TKA due to an interaction with pain catastrophizing. Baseline self-rated physical health did not connect to the dissatisfaction with TKA 1-year postoperatively.


2014 ◽  
Vol 39 (6) ◽  
pp. 463-469 ◽  
Author(s):  
Camilo Partezani Helito ◽  
Andre Thiago Scandiuzzi de Brito ◽  
Riccardo Gomes Gobbi ◽  
Marco Kawamura Demange ◽  
Luis Eduardo P Tirico ◽  
...  

Background:Patients who undergo transfemoral amputation after infection of a total knee arthroplasty do not have good functional outcomes and have major difficulty walking.Objectives:To evaluate the quality of life and walking ability among patients who underwent amputation and among those who refused to undergo amputation following infection of a total knee arthroplasty.Study design:Retrospective case series.Methods:Patients who received an indication for amputation following an infection of a total knee arthroplasty were evaluated retrospectively. The patients were divided between those who accepted the amputation procedure and those who refused amputation (four amputee vs four non-amputees). Walking ability and quality of life were evaluated using the Short Form–36 questionnaire.Results:The average physical health was 27.4 for the amputees and 31.3 for the non-amputees. The average mental health was 49.9 for the amputees and 47.1 for the non-amputees. In relation to walking ability, only one (25%) of the amputees was able to walk, as opposed to 100% in the non-amputee groups.Conclusion:Twenty-five percent of the amputee patients continued to be able to walk. The functional outcome of non-amputee patients was better, with 100% being able to walk, though with limitations.Clinical relevanceThis is the first study evaluating patients who refused the amputation procedure and remained with the spacer. Despite the fact that this option is not recommended by the medical community, we believe that these data are useful when discussing, with a patient, quality of life after amputation.


2018 ◽  
Vol 43 (10) ◽  
pp. 2309-2314 ◽  
Author(s):  
Takehiko Sugita ◽  
Naohisa Miyatake ◽  
Toshimi Aizawa ◽  
Akira Sasaki ◽  
Masayuki Kamimura ◽  
...  

2020 ◽  
Vol 102-B (1) ◽  
pp. 132-136
Author(s):  
Hagen Hommel ◽  
Roland Becker ◽  
Peter Fennema ◽  
Sebastian Kopf

Aims We report the natural course of Baker’s cysts following total knee arthroplasty (TKA) at short- and mid-term follow-up. Methods In this prospective case series, 105 TKA patients were included. All patients who received surgery had a diagnosis of primary osteoarthritis and had preoperatively presented with a Baker’s cyst. Sonography and MRI were performed to evaluate the existence and the gross size of the cyst before TKA, and sonography was repeated at a mean follow-up time of 1.0 years (0.8 to 1.3; short-term) and 4.9 years (4.0 to 5.6; mid-term) after TKA. Symptoms potentially attributable to the Baker’s cyst were recorded at each assessment. Results At the one-year follow-up analysis, 102 patients were available. Of those, 91 patients were available for the 4.9-year assessment (with an 86.7% follow-up rate (91/105)). At the short- and mid-term follow-up, a Baker’s cyst was still present in 87 (85.3%) and 30 (33.0%) patients, respectively. Of those patients who retained a Baker’s cyst at the short-term follow-up, 31 patients (35.6%) had popliteal symptoms. Of those patients who continued to have a Baker’s cyst at the mid-term follow-up, 17 patients (56.7%) were still symptomatic. The mean preoperative cyst size was 14.5 cm2 (13.1 to 15.8). At the short- and mid-term follow-up, the mean cyst size was 9.7 cm2 (8.3 to 11.0) and 10.4 cm2 (9.8 to 11.4), respectively. A significant association was found between the size of the cyst at peroperatively and the probability of resolution, with lesions smaller than the median having an 83.7% (36/43) probability of resolution, and larger lesions having a 52.1% (25/48) probability of resolution (p < 0.001). At the mid-term follow-up, no association between cyst size and popliteal symptoms was found. Conclusion At a mean follow-up of 4.9 years (4.0 to 5.6) after TKA, the majority (67.0%, 61/91) of the Baker’s cysts that were present preoperatively had disappeared. The probability of cyst resolution was dependent on the size of the Baker’s cyst at baseline, with an 83.7% (36/43) probability of resolution for smaller cysts and 52.1% (25/48) probability for larger cysts. Cite this article: Bone Joint J. 2020;102-B(1):132–136


2005 ◽  
Vol 13 (2) ◽  
pp. 131-138 ◽  
Author(s):  
PJ Rowe ◽  
CM Myles ◽  
R Nutton

Purpose. To evaluate active and functional knee excursion of patients before and after total knee arthroplasty (TKA) and to determine whether TKA restores quality of life related to functional activities of daily living. Methods. Electrogoniometry was used to measure the functional movement of the knee during 11 activities of daily living in 50 patients who underwent TKA. These data were compared with the patient's active range of motion and quality-of-life scores. Results. A cut-off point existed between loss and gain in flexion at between 90 and 95 degrees of preoperative active flexion. Two thirds of patients had preoperative flexion of more than 90 degrees, 83% of them had reduced flexion postoperatively. The remaining one third had preoperative flexion of 90 degrees or less, 85% of them had improved flexion postoperatively. A similar pattern of loss and gain occurred for functional movement of the knee. Reduced functional range was associated with significantly reduced physical quality of life compared with age-matched healthy subjects. Conclusion. Although TKA offers excellent pain relief and contributes to the overall well-being of the patient, these results suggest that it also leads to a reduced range of active and functional motion in the majority of patients. This is associated with a lower-than-normal physical quality of life. The design of implants and rehabilitation programmes should be reconsidered so that better range of motion and quality of life can be achieved for patients.


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