1,287 results match your criteria Patellofemoral Arthritis


Suprapatellar approach for fractures of the tibia: Does the fracture level matter?

Eklem Hastalik Cerrahisi 2019 Apr;30(1):10-6

Department of Orthopedics and Traumatology, Sakarya University Training and Research Hospital, 54100 Adapazarı, Sakarya, Turkey.

Objectives: This study aims to evaluate proximal, shaft, and distal tibial fractures treated with suprapatellar (SP) tibial intramedullary nailing (IMN) in terms of alignment, healing, and patellofemoral (PF) pain.

Patients And Methods: The study included 58 patients (41 males, 17 females; mean age 42.9 years; range, 18 to 75 years) treated via the SP approach in semiextention. Read More

View Article

Download full-text PDF

Source
http://dx.doi.org/10.5606/ehc.2019.63487DOI Listing

Patellar Height Is Not Altered When the Knee Axis Correction Is Less than 15 Degrees and Has Good Short-Term Clinical Outcome.

J Knee Surg 2019 Mar 15. Epub 2019 Mar 15.

Department of Orthopaedics, Capital Medical University, Xuanwu Hospital, Beijing, China.

The objectives of our study were to evaluate (1) patellar height changes when the knee axis correction was < 15 degrees and (2) the clinical effect after open wedge high tibial osteotomy (OWHTO). Sixty-nine patients (69 knees) undergoing OWHTO between January 2016 and June 2017 were enrolled in this prospective study. All patients underwent OWHTO using a three-dimensional (3D)-printed patient-specific instrument. Read More

View Article

Download full-text PDF

Source
http://dx.doi.org/10.1055/s-0039-1681051DOI Listing
March 2019
2 Reads

Is step rate associated with worsening of patellofemoral and tibiofemoral joint osteoarthritis in women and men? The Multicenter Osteoarthritis Study.

Arthritis Care Res (Hoboken) 2019 Mar 1. Epub 2019 Mar 1.

Boston University, School of Medicine, Massachusetts, USA.

Objective: To determine the association of self-selected walking step rate with worsening of cartilage damage in the patellofemoral joint (PF) and tibiofemoral joint (TF) compartments two years later.

Methods: The Multicenter Osteoarthritis Study (MOST) is a prospective cohort of men and women with or at risk of knee osteoarthritis. Self-selected step rate was measured using an instrumented GAITRite walkway at the 60-month visit. Read More

View Article

Download full-text PDF

Source
http://dx.doi.org/10.1002/acr.23864DOI Listing
March 2019
1 Read

Patient-reported outcomes 1 to 5 years after ACL reconstruction: effect of combined injury, and associations with MRI-defined osteoarthritis features.

Arthritis Care Res (Hoboken) 2019 Feb 14. Epub 2019 Feb 14.

La Trobe Sport & Exercise Medicine Research Centre, School of Allied Health, La Trobe University, Bundoora, Australia.

Objective: Persistent symptoms and poor quality of life (QoL) are common following anterior cruciate ligament reconstruction (ACLR). We aimed to determine the influence of a combined ACL injury (i.e. Read More

View Article

Download full-text PDF

Source
http://dx.doi.org/10.1002/acr.23854DOI Listing
February 2019
4 Reads

Early outcomes of an anatomic trochlear-cutting patellofemoral arthroplasty: patient selection is key.

Knee Surg Sports Traumatol Arthrosc 2019 Feb 5. Epub 2019 Feb 5.

Ramsay Général de Santé, Lyon-Ortho-Clinic, Clinique de la Sauvegarde, 29 avenue des Sources, 69009, Lyon, France.

Purpose: The purpose of this study was to report outcomes of a recent anatomic trochlear-cutting patellofemoral arthroplasty (PFA) system at > 3 years. The hypothesis was that its functional scores and revision rates would be at least equivalent to those reported for other 'trochlear-cutting' implants in the literature.

Methods: Twenty-eight consecutive patients that had received PFA using the same anatomic trochlear-cutting implant (KneeTech PFJ, Corin-Tornier, Montbonnot, France) with a dome-shaped patellar button and had systematic lateral facetectomy without lateral release were enrolled. Read More

View Article

Download full-text PDF

Source
http://dx.doi.org/10.1007/s00167-019-05368-8DOI Listing
February 2019
3 Reads

Prolonged time between intravenous contrast administration and image acquisition results in increased synovial thickness at magnetic resonance imaging in patients with juvenile idiopathic arthritis.

Pediatr Radiol 2019 Feb 1. Epub 2019 Feb 1.

Department of Radiology and Nuclear Medicine, Amsterdam UMC, University of Amsterdam, Meibergdreef 9, 1105, AZ, Amsterdam, The Netherlands.

Background: Post-contrast synovial thickness measurement is necessary for scoring disease activity in juvenile idiopathic arthritis (JIA). However, the timing of post-contrast sequences varies widely among institutions. This variation in timing could influence thickness measurements. Read More

View Article

Download full-text PDF

Source
http://dx.doi.org/10.1007/s00247-018-04332-xDOI Listing
February 2019
2 Reads

A systematic review of the discriminating biomechanical parameters during the single leg squat.

Phys Ther Sport 2019 Mar 22;36:78-91. Epub 2019 Jan 22.

Department of Physical Therapy & Athletic Training, College of Health & Rehabilitation Sciences: Sargent College, Boston University, UK.

Objective: To determine whether there are common biomechanical parameters when analysing the single leg squat movement to compare pathological and non-pathological groups and whether these parameters are able to effectively distinguish between groups.

Methods: Five electronic databases were searched using MESH terms, keywords and phrases across four constructs: squat, biomechanical measures, region of interest, study design. Studies were selected based on inclusion of a quantitative biomechanical measure, compared between a pathological and a non-pathological group, and participants performed a single leg squat movement. Read More

View Article

Download full-text PDF

Source
http://dx.doi.org/10.1016/j.ptsp.2019.01.007DOI Listing
March 2019
2 Reads

Large deformity correction in medial open-wedge high tibial osteotomy may cause degeneration of patellofemoral cartilage: A retrospective study.

Medicine (Baltimore) 2019 Feb;98(5):e14299

Department of Orthopaedics, Graduate School of Medical Science, Kyoto Prefectural University of Medicine, Kyoto, Japan.

To evaluate retrospectively any association between the degree of deformity correction by medial open-wedge high tibial osteotomy (HTO) and patellofemoral joint degeneration. We hypothesized that development of patellofemoral joint degeneration depended on the degree of intraoperative deformity correction.Fifty-seven patients who underwent medial open-wedge HTO for treatment of osteoarthritis in one knee were included in this study. Read More

View Article

Download full-text PDF

Source
http://dx.doi.org/10.1097/MD.0000000000014299DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6380813PMC
February 2019
6 Reads

Alignment differs between patellofemoral osteoarthritis cases and matched controls: An upright 3D MRI study.

J Orthop Res 2019 Jan 28. Epub 2019 Jan 28.

Centre for Hip Health and Mobility, Department of Family Practice, The University of British Columbia, Vancouver, British Columbia, Canada.

Patellofemoral (PF) osteoarthritis (OA) is a prevalent and clinically important knee OA subgroup. Malalignment may be an important risk factor for PF OA. However, little is known about alignment in PF OA, particularly in an upright, weightbearing environment. Read More

View Article

Download full-text PDF

Source
http://doi.wiley.com/10.1002/jor.24237
Publisher Site
http://dx.doi.org/10.1002/jor.24237DOI Listing
January 2019
13 Reads

Return to the operating room after patellofemoral arthroplasty versus total knee arthroplasty for isolated patellofemoral arthritis-a systematic review.

Int Orthop 2019 Jan 7. Epub 2019 Jan 7.

Adult Reconstruction and Joint Replacement Service, Hospital for Special Surgery, New York, NY, 10021, USA.

Purpose: Patellofemoral arthroplasty (PFA) and total knee arthroplasty (TKA) are accepted treatments for end-stage isolated patellofemoral osteoarthritis (PFOA). However, complications and re-operations have historically differed between the two procedures. We performed a systematic review to report on the re-operation rates between TKA and modern PFA for isolated PFOA. Read More

View Article

Download full-text PDF

Source
http://link.springer.com/10.1007/s00264-018-04280-z
Publisher Site
http://dx.doi.org/10.1007/s00264-018-04280-zDOI Listing
January 2019
13 Reads

Magnetic resonance imaging of patellofemoral osteoarthritis: intertester reliability and associations with knee pain and function.

Clin Rheumatol 2019 Jan 7. Epub 2019 Jan 7.

Department of Radiology, Virginia Commonwealth University Health System, Richmond, VA, 23298, USA.

Objectives: We examined the intertester reliability of patellofemoral compartment (PFC) osteoarthritis (OA) severity using magnetic resonance images (MRI) and a modified Kellgren and Lawrence (K&L) system. Second, we determined if these grades were associated with clinical tests of PFC involvement or self-reported pain/difficulty with stair climbing. Third, we assessed the association between PFC OA severity and knee pain or disability, after accounting for potential confounders including tibiofemoral OA severity. Read More

View Article

Download full-text PDF

Source
http://link.springer.com/10.1007/s10067-018-04414-z
Publisher Site
http://dx.doi.org/10.1007/s10067-018-04414-zDOI Listing
January 2019
7 Reads

The Efficacy of a Lateral Wedge Insole for Painful Medial Knee Osteoarthritis after Prescreening:A Randomized Clinical Trial.

Arthritis Rheumatol 2019 Jan 7. Epub 2019 Jan 7.

School of Health Sciences, University of Salford, Salford, UK.

Objective: Lateral wedge shoe insoles decrease medial knee loading, but trials have shown no effect on pain in medial knee osteoarthritis (OA). However, insoles' loading effects are inconsistent, and they can increase patellofemoral loading. We hypothesized that insoles would reduce pain in preselected patients. Read More

View Article

Download full-text PDF

Source
http://doi.wiley.com/10.1002/art.40808
Publisher Site
http://dx.doi.org/10.1002/art.40808DOI Listing
January 2019
12 Reads

Patellofemoral arthroplasty versus total knee arthroplasty for patients with patellofemoral osteoarthritis: equal function and satisfaction but higher revision rate for partial arthroplasty at a minimum eight years’ follow-up.

Bone Joint J 2019 01;101-B(1):41-46

The Royal Infirmary of Edinburgh, Edinburgh, UK.

Aims: The primary aim of this study was to compare the knee-specific functional outcome of patellofemoral arthroplasty with total knee arthroplasty (TKA) in the management of patients with patellofemoral osteoarthritis.

Patients And Methods: A total of 54 consecutive Avon patellofemoral arthroplasties were identified and propensity-score-matched to a group of 54 patients undergoing a TKA with patellar resurfacing for patellofemoral osteoarthritis. The Oxford Knee Score (OKS), the 12-Item Short-Form Health Survey (SF-12), and patient satisfaction were collected at a mean follow up of 9. Read More

View Article

Download full-text PDF

Source
http://dx.doi.org/10.1302/0301-620X.101B1.BJJ-2018-0654.R2DOI Listing
January 2019
3 Reads

Lateral Unicompartmental Knee Arthroplasty Utilizing a Modified Surgical Technique and Specifically Adapted Fixed-Bearing Implant.

Surg Technol Int 2018 Dec 20;34. Epub 2018 Dec 20.

Joint Implant Surgeons, Inc., New Albany, Ohio, White Fence Surgical Suites, LLC New Albany, Ohio, Mount Carmel Health System, Columbus, Ohio.

Background: Treatment of isolated lateral compartment arthritic disease with partial knee arthroplasty remains underutilized in comparison to medial unicompartmental arthroplasty. This study examines the survival and outcome of lateral unicompartmental arthroplasty utilizing the first implant specifically developed for the lateral compartment.

Materials And Methods: A retrospective review was performed to detect lateral unicompartmental arthroplasty procedures performed in our practice between January 2013 and May 2016. Read More

View Article

Download full-text PDF

Source
December 2018
11 Reads

Foot and ankle characteristics and dynamic knee valgus in individuals with patellofemoral osteoarthritis.

J Foot Ankle Res 2018 11;11:65. Epub 2018 Dec 11.

1School of Health & Rehabilitation Sciences, The University of Queensland, St Lucia, Queensland 4072 Australia.

Study Design: Controlled laboratory study; cross-sectional design.

Background: Foot and ankle characteristics and dynamic knee valgus differ in people with and without patellofemoral (PF) pain. However, it is unknown if these characteristics are evident in people with PF osteoarthritis (OA), compared to pain-free older adults. Read More

View Article

Download full-text PDF

Source
http://dx.doi.org/10.1186/s13047-018-0310-1DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6290542PMC
February 2019
1 Read

The influence of compressive forces across the patellofemoral joint on patient-reported outcome after bi-cruciate stabilized total knee arthroplasty.

Bone Joint J 2018 Dec;100-B(12):1585-1591

Department of Orthopedic Surgery (Ohashi), Toho University School of Medicine, Tokyo, Japan.

Aims: Patellofemoral problems are a common complication of total knee arthroplasty. A high compressive force across the patellofemoral joint may affect patient-reported outcome. However, the relationship between patient-reported outcome and the intraoperative patellofemoral contact force has not been investigated. Read More

View Article

Download full-text PDF

Source
http://dx.doi.org/10.1302/0301-620X.100B12.BJJ-2018-0693.R1DOI Listing
December 2018
4 Reads

Prevalence of excessive lateral pressure syndrome in varus osteoarthritic candidates for high tibial osteotomy.

Knee 2018 Dec 8;25(6):1192-1196. Epub 2018 Nov 8.

Department of Physical Medicine and Rehabilitation, College of Medicine, Kyung Hee University, Seoul, South Korea.

Background: This study aimed to determine the prevalence of excessive lateral pressure syndrome (ELPS) in potential candidates for high tibial osteotomy (HTO) using single-photon emission computed tomography-computed tomography (SPECT-CT). We also sought to identify risk factors related to the presence of ELPS.

Methods: This retrospective study included 150 patients (216 knees) who were candidates for HTO from an initial screening of 3579 patients (7158 knees). Read More

View Article

Download full-text PDF

Source
https://linkinghub.elsevier.com/retrieve/pii/S09680160183015
Publisher Site
http://dx.doi.org/10.1016/j.knee.2018.10.009DOI Listing
December 2018
13 Reads

Evaluation of the patellofemoral joint in total knee arthroplasty: Validation of the weight bearing merchant radiographic view.

Knee 2018 Dec 5;25(6):1262-1271. Epub 2018 Nov 5.

Sydney Knee Specialists, St George Private Hospital, Kogarah, NSW 2217, Australia. Electronic address:

Background: Standard radiographic views for patellofemoral joint assessment do not reflect loading at which TKA patients may describe post-operative anterior symptoms. A novel weight bearing (WB) Merchant view has been described and demonstrated a number of tracking changes that correlated with clinical outcomes. In this study, we aim to validate the WB Merchant view and assess relationships with patient outcome scores. Read More

View Article

Download full-text PDF

Source
https://linkinghub.elsevier.com/retrieve/pii/S09680160183031
Publisher Site
http://dx.doi.org/10.1016/j.knee.2018.08.009DOI Listing
December 2018
12 Reads

Superolateral Hoffa's Fat Pad Edema and Trochlear Sulcal Angle Are Associated With Isolated Medial Patellofemoral Compartment Osteoarthritis.

Can Assoc Radiol J 2018 Nov;69(4):450-457

Department of Radiology, University of Pennsylvania, Philadelphia, Pennsylvania, USA; Department of Orthopedic Surgery, University of Pennsylvania, Philadelphia, Pennsylvania, USA; Department of Genetics, University of Pennsylvania, Philadelphia, Pennsylvania, USA; Department of Epidemiology and Biostatistics, University of Pennsylvania, Philadelphia, Pennsylvania, USA. Electronic address:

Purpose: To evaluate whether mediopatellar plica and knee morphometric measurements obtained from magnetic resonance imaging (MRI) studies are associated with isolated medial patellofemoral osteoarthritis in young adults.

Methods: MRI studies from 60 patients with isolated medial patellofemoral osteoarthritis and 90 control patients with normal knee MRI studies were reviewed. The presence of mediopatellar plica, the presence of edema in the superolateral aspect of Hoffa's fat pad and suprapatellar fat pad, quadriceps and patellar tendinosis, and axial and sagittal alignment of the patellar and trochlear morphology were assessed using MRI. Read More

View Article

Download full-text PDF

Source
http://dx.doi.org/10.1016/j.carj.2018.07.010DOI Listing
November 2018
3 Reads

3D convolutional neural networks for detection and severity staging of meniscus and PFJ cartilage morphological degenerative changes in osteoarthritis and anterior cruciate ligament subjects.

J Magn Reson Imaging 2019 Feb 10;49(2):400-410. Epub 2018 Oct 10.

Department of Radiology and Biomedical Imaging, University of California, San Francisco, California, USA.

Background: Semiquantitative assessment of MRI plays a central role in musculoskeletal research; however, in the clinical setting MRI reports often tend to be subjective and qualitative. Grading schemes utilized in research are not used because they are extraordinarily time-consuming and unfeasible in clinical practice.

Purpose: To evaluate the ability of deep-learning models to detect and stage severity of meniscus and patellofemoral cartilage lesions in osteoarthritis and anterior cruciate ligament (ACL) subjects. Read More

View Article

Download full-text PDF

Source
http://doi.wiley.com/10.1002/jmri.26246
Publisher Site
http://dx.doi.org/10.1002/jmri.26246DOI Listing
February 2019
9 Reads

The sex-specific influence of quadriceps weakness on worsening patellofemoral and tibiofemoral cartilage damage: the MOST Study.

Arthritis Care Res (Hoboken) 2018 Oct 8. Epub 2018 Oct 8.

Clinical Epidemiology Research & Training Unit, Boston University School of Medicine, Boston, MA, USA.

Objective: Reports on quadriceps weakness as a risk factor for incident and progressive knee osteoarthritis are conflicting, potentially due to differing effects of muscle strength on patellofemoral and tibiofemoral compartments. This study aimed to examine the sex-specific relation of quadriceps strength to worsening patellofemoral and tibiofemoral cartilage damage over 84-months.

Methods: The Multicenter Osteoarthritis Study (MOST) is a cohort study of individuals with or at risk for knee osteoarthritis. Read More

View Article

Download full-text PDF

Source
http://doi.wiley.com/10.1002/acr.23773
Publisher Site
http://dx.doi.org/10.1002/acr.23773DOI Listing
October 2018
9 Reads

Pre-existing patellofemoral disease does not affect 10-year survivorship in fixed bearing unicompartmental knee arthroplasty.

Knee Surg Sports Traumatol Arthrosc 2018 Oct 4. Epub 2018 Oct 4.

Adult Reconstruction Service, Department of Orthopaedic Surgery, Singapore General Hospital, Outram Road, Singapore, 169865, Singapore.

Purpose: The purpose of this study was to assess 10-year functional outcome and survivorship analysis of patients with significant radiographic evidence of patellofemoral joint arthritis treated with fixed bearing unicompartmental knee arthroplasty.

Methods: Two hundred and sixteen patients (263 knees) that underwent UKA from 2003 to 2005 for a mean of 10.5 ± 2. Read More

View Article

Download full-text PDF

Source
http://dx.doi.org/10.1007/s00167-018-5169-yDOI Listing
October 2018
19 Reads
2.840 Impact Factor

High patient satisfaction with significant improvement in knee function and pain relief after mid-term follow-up in patients with isolated patellofemoral inlay arthroplasty.

Knee Surg Sports Traumatol Arthrosc 2018 Oct 1. Epub 2018 Oct 1.

Department of Orthopedic Sports Medicine, Technical University of Munich, Klinikum Rechts der Isar, Ismaninger Str. 22, 81675, Munich, Germany.

Purpose: To prospectively evaluate the clinical and radiographic outcomes and survivorship at 2 and 5 years after isolated contemporary patellofemoral inlay arthroplasty.

Methods: Thirty-four patients were prospectively enrolled in the study and were evaluated preoperatively and at 2 and 5 years postoperatively. Clinical outcomes included the Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) score and the visual analogue scale (VAS) for pain. Read More

View Article

Download full-text PDF

Source
http://dx.doi.org/10.1007/s00167-018-5173-2DOI Listing
October 2018
9 Reads

Patellofemoral Arthroplasty.

Ochsner J 2018 ;18(3):280-287

Ochsner Sports Medicine Institute, Ochsner Clinic Foundation, New Orleans, LA.

Background: Patellofemoral arthritis is a common cause of anterior knee pain and limits flexion-related activities of daily living and exercise. While frequently present in bicompartmental and tricompartmental osteoarthritis, patellofemoral arthritis can occur in isolation. Patellofemoral arthroplasty as a treatment option is gaining in popularity, especially with new implant designs. Read More

View Article

Download full-text PDF

Source
http://dx.doi.org/10.31486/toj.18.0009DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6162127PMC
January 2018
10 Reads

Quadriceps Weakness and Risk of Knee Cartilage Loss Seen on Magnetic Resonance Imaging in a Population-based Cohort with Knee Pain.

J Rheumatol 2019 Feb 1;46(2):198-203. Epub 2018 Oct 1.

From the Department of Medicine, the Division of Rheumatology, the Department of Radiology and the School of Population and Public Health, University of British Columbia, Vancouver; Arthritis Research Canada, Vancouver; Canadian Institutes of Health Research HIV Trials Network, Vancouver; Centre for Health Evaluation and Outcomes Sciences, Vancouver, British Columbia, Canada; Department of Radiology, Boston University Medical Center, Boston, Massachusetts, USA.

Objective: To determine whether baseline quadriceps weakness predicts cartilage loss assessed on magnetic resonance imaging (MRI).

Methods: Subjects aged 40-79 with knee pain (n = 163) were recruited from a random population sample and examined for quadriceps weakness with manual isometric strength testing, using a 3-point scoring system (0 = poor resistance, 1 = moderate resistance, 2 = full resistance), which was dichotomized as normal (grade 2) versus weak (grade 0/1). MRI of the more symptomatic knee was obtained at baseline and at mean of 3. Read More

View Article

Download full-text PDF

Source
http://dx.doi.org/10.3899/jrheum.170875DOI Listing
February 2019
9 Reads

Possible case of pressure resorption associated with osteoarthritis in human skeletal remains from ancient China.

Int J Paleopathol 2019 Mar 20;24:1-6. Epub 2018 Sep 20.

Department of Archaeology, Simon Fraser University, Burnaby, BC V5A 1S6, Canada; SFU-JLU Joint Centre for Bioarchaeological Research, Department of Archeaology, Simon Fraser University, Burnaby, BC V5A 1S6, Canada. Electronic address:

Osteoarthritis, one of the most common pathological conditions observed in human skeletal remains, is traditionally thought to only affect the structures within the joint capsule. We examined the osteoarthritic distal femora of an individual from Ancient North China, ca. 475-221 BCE. Read More

View Article

Download full-text PDF

Source
http://dx.doi.org/10.1016/j.ijpp.2018.07.005DOI Listing
March 2019
4 Reads

Exploratory Study of 6-Month Pain Trajectories in Individuals With Predominant Patellofemoral Osteoarthritis: A Cohort Study.

J Orthop Sports Phys Ther 2019 Jan 12;49(1):5-16. Epub 2018 Sep 12.

Background: Knowledge of patellofemoral osteoarthritis (OA) pain trajectories is vital to helping clinicians and patients make shared disease-specific decisions regarding treatment options and coping strategies.

Objectives: To describe the pain trajectories of people living with patellofemoral OA who present to a chronic care management program, and to explore baseline characteristics associated with different trajectories.

Methods: In this prospective longitudinal cohort study, 88 participants who presented to a chronic care management program reported their worst pain over the previous week at baseline and at 6, 12, 18, and 26 weeks using a 10-cm visual analog scale. Read More

View Article

Download full-text PDF

Source
http://dx.doi.org/10.2519/jospt.2019.8354DOI Listing
January 2019
15 Reads

Patellofemoral joint replacement - Mean five year follow-up.

Knee 2018 Dec 5;25(6):1272-1277. Epub 2018 Sep 5.

Good Hope Hospital, Heart of England NHS Foundation Trust, United Kingdom of Great Britain and Northern Ireland.

Background: The Femoro Patella Vialli FPV is a second-generation patellofemoral arthroplasty implant. It is the second most commonly used patellofemoral implant in the National Joint Registry of England and Wales. This is the first published mid-term outcome series for this prosthesis. Read More

View Article

Download full-text PDF

Source
https://linkinghub.elsevier.com/retrieve/pii/S09680160183073
Publisher Site
http://dx.doi.org/10.1016/j.knee.2018.08.014DOI Listing
December 2018
18 Reads

Clinical interest of quantitative bone SPECT-CT in the preoperative assessment of knee osteoarthritis.

Medicine (Baltimore) 2018 Aug;97(35):e11943

Nuclear Medicine Department, University Hospital Morvan, Brest Cedex.

The aim of the study was to evaluate the interest of quantitative bone SPECT-CT in the preoperative assessment of knee osteoarthritis (OA) before unicompartmental knee arthroplasty (UKA).Patients eligible for UKA were prospectively included in 2 centers and underwent a preoperative SPECT-CT. Images were reconstructed with an OSEM, an OSCGM (allowing SUV quantification) and an enhanced OSCGM (containing uptakes to bones) algorithms. Read More

View Article

Download full-text PDF

Source
http://dx.doi.org/10.1097/MD.0000000000011943DOI Listing
August 2018
10 Reads

The Avon patellofemoral joint arthroplasty: two- to 18-year results of a large single-centre cohort.

Bone Joint J 2018 09;100-B(9):1162-1167

The Avon Orthopaedic Centre, Southmead Hospital, Bristol, UK.

Aims: This study reports on the medium- to long-term implant survivorship and patient-reported outcomes for the Avon patellofemoral joint (PFJ) arthroplasty.

Patients And Methods: A total of 558 Avon PFJ arthroplasties in 431 patients, with minimum two-year follow-up, were identified from a prospective database. Patient-reported outcomes and implant survivorship were analyzed, with follow-up of up to 18 years. Read More

View Article

Download full-text PDF

Source
http://dx.doi.org/10.1302/0301-620X.100B9.BJJ-2018-0174.R1DOI Listing
September 2018
2 Reads

Patterns of Compartment Involvement in End-stage Knee Osteoarthritis in a Chinese Orthopedic Center: Implications for Implant Choice.

Orthop Surg 2018 Aug;10(3):227-234

Nuffield Department of Orthopaedics, Rheumatology and Musculoskeletal Science, University of Oxford, Oxford, UK.

Objectives: Knee osteoarthritis (OA) is a prevalent disease in the elderly, causing pain and contributing to poor quality of life. Surgical intervention, such as knee arthroplasty, can be used in those with end-stage knee OA. Total knee arthroplasty (TKA) is one of the most common surgical procedures for end-stage knee OA, with promising clinical outcomes. Read More

View Article

Download full-text PDF

Source
http://dx.doi.org/10.1111/os.12395DOI Listing
August 2018
7 Reads

Ten-year survival and seven-year functional results of cementless Oxford unicompartmental knee replacement: A prospective consecutive series of our first 1000 cases.

Knee 2018 Dec 24;25(6):1231-1237. Epub 2018 Aug 24.

Nuffield Department of Orthopaedics, Rheumatology and Musculoskeletal Sciences, University of Oxford, United Kingdom; Nuffield Orthopaedic Centre, Oxford University Hospitals NHS Foundation Trust, Oxford, United Kingdom.

Background: Cementless fixation is an alternative to cemented unicompartmental knee replacement (UKR), with several advantages over cementation. This study reports the ten-year survival and seven-year clinical outcome of cementless Oxford unicompartmental knee replacement (OUKR).

Methods: This prospective study describes the clinical outcome and survival of the first 1000 consecutive cementless medial OUKRs implanted at two centres for recommended indications. Read More

View Article

Download full-text PDF

Source
http://dx.doi.org/10.1016/j.knee.2018.07.012DOI Listing
December 2018
16 Reads

Prevalence of radiographic and MRI features of patellofemoral osteoarthritis in young and middle-aged adults with persistent patellofemoral pain.

Arthritis Care Res (Hoboken) 2018 Aug 21. Epub 2018 Aug 21.

La Trobe University, La Trobe Sport and Exercise Medicine Research Centre, College of Science, Health and Engineering.

Objective: In adults with persistent patellofemoral pain (PFP), (i) describe the prevalence of radiographic features of patellofemoral osteoarthritis (PFOA); (ii) describe the prevalence of magnetic resonance imaging (MRI) PFOA and compare to age- and sex-matched controls; and (iii) explore radiographic and MRI prevalence across age, sex and body mass index (BMI) groups.

Methods: This cross-sectional study included 84 individuals with PFP ≥3 months duration, and 26 age- and sex-matched controls. PFP participants underwent posteroanterior, lateral and skyline radiographs. Read More

View Article

Download full-text PDF

Source
http://dx.doi.org/10.1002/acr.23726DOI Listing
August 2018
13 Reads

Optimisation of X-Rays Imaging Techniques for the Assessment of Joint Space.

Authors:
Paolo Simoni

J Belg Soc Radiol 2018 Feb 7;102(1):23. Epub 2018 Feb 7.

"Reine Fabiola" Children's University Hospital, 15, Avenue Jean Joseph Crocq, 1020, Brussels, BE.

View Article

Download full-text PDF

Source
http://dx.doi.org/10.5334/jbsr.1447DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6095073PMC
February 2018
5 Reads

Disease Progression After Lateral and Medial Unicondylar Knee Arthroplasty.

J Arthroplasty 2018 11 29;33(11):3441-3447. Epub 2018 Jul 29.

Athens Orthopedic Clinic, Athens, GA; Department of Kinesiology, University of Georgia, Athens, GA.

Background: Medial unicompartmental knee arthroplasty (UKA) has been a successful option for treatment of arthritis in patients with a healthy lateral compartment. However, lateral UKA is less common and results are less consistent. The purpose of this study is to compare progression of radiographically evident osteoarthritis in unoperated compartments during 5 years after lateral and medial UKA. Read More

View Article

Download full-text PDF

Source
http://dx.doi.org/10.1016/j.arth.2018.07.019DOI Listing
November 2018
5 Reads

[Progress on treatment for patellofemoral arthritis].

Zhongguo Gu Shang 2018 Jul;31(7):684-688

Department of Arthroplasty and Bone Disease, Liutie Central Hospital Affiliated to Guangxi Medical University, Liuzhou 545007, Guangxi, China.

As a common disease of knee joint disease, the diagnosis and treatment of patellofemoral arthritis has not clear clinical consensus at present, conservative treatment only has a certain value for the disease with early stage and single disease. With the continuous improvement of understanding of pathogenesis and advancement of surgical techniques, minimally invasive and joint replacement technology has been rapid development, more and more alternative treatment options could be chosen. Technique of osteotomy of tibial tuberosity and removal of patella at the early stage were seldom used. Read More

View Article

Download full-text PDF

Source
http://dx.doi.org/10.3969/j.issn.1003-0034.2018.07.019DOI Listing
July 2018
9 Reads

Clinical Outcomes of Closing- and Opening-Wedge High Tibial Osteotomy for Treatment of Anteromedial Unicompartmental Knee Osteoarthritis.

J Knee Surg 2018 Aug 13. Epub 2018 Aug 13.

Department of Joint Surgery, Third Hospital of Hebei Medical University, Shijiazhuang, Hebei, China.

This article compares the long-term outcomes of closing-wedge osteotomy (CWO) and opening-wedge osteotomy (OWO) in the treatment of unicompartmental medial osteoarthritis with varus deformity. This study included 79 patients who underwent high tibial osteotomy (HTO) between 2002 and 2008. Pre- and postoperative radiography and computed tomography were used to evaluate the posterior tibial slope, the patellar height, the tibiofemoral angle, and the lateral and medial tibiofemoral joint space. Read More

View Article

Download full-text PDF

Source
http://dx.doi.org/10.1055/s-0038-1668124DOI Listing
August 2018
4 Reads

Patellar Resurfacing versus Nonresurfacing with Patellaplasty in Total Knee Arthroplasty.

Indian J Orthop 2018 Jul-Aug;52(4):393-398

P.D. Hinduja National Hospital, Mumbai, Maharashtra, India.

Background: Anterior knee pain following total knee arthroplasty (TKA) remains one of the important reasons for patient dissatisfaction. The management of patellofemoral joint is controversial and a decision whether to resurface the patella or not, is important. The present study compares the clinical and radiological outcomes between patellar resurfacing and nonresurfacing in patients undergoing bilateral TKA. Read More

View Article

Download full-text PDF

Source
http://dx.doi.org/10.4103/ortho.IJOrtho_512_16DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6055458PMC
August 2018
2 Reads
0.624 Impact Factor

Quality of life in individuals with patellofemoral pain: A systematic review including meta-analysis.

Phys Ther Sport 2018 Sep 28;33:96-108. Epub 2018 Jun 28.

La Trobe Sport and Exercise Medicine Research Centre, School of Allied Health, La Trobe University, Bundoora, Victoria, Australia. Electronic address:

Objective: The aim of this systematic review is to describe QoL in individuals with PFP, and determine the impact of PFP interventions on QoL.

Methods: Five databases were searched for studies reporting QoL in individuals with PFP, with mean age under 50 years. Data were pooled based on QoL tool (e. Read More

View Article

Download full-text PDF

Source
http://dx.doi.org/10.1016/j.ptsp.2018.06.006DOI Listing
September 2018
11 Reads

Computational simulation of medial versus anteromedial tibial tuberosity transfer for patellar instability.

J Orthop Res 2018 Dec 2;36(12):3231-3238. Epub 2018 Aug 2.

Department of Orthopaedic Surgery, Johns Hopkins University, Baltimore, Maryland.

The study utilizes dynamic simulation of knee function to determine how tibial tuberosity medialization and anteromedialization influence patellar tracking and contact pressures for knees with patellar instability. Dual limb squatting was simulated with six multibody dynamic simulation models representing knees being treated for patellar instability. Each knee exhibited lateral patellar maltracking in the pre-operative condition based on the bisect offset index. Read More

View Article

Download full-text PDF

Source
http://dx.doi.org/10.1002/jor.24108DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6320314PMC
December 2018
1 Read

Is quality of life reduced in people with patellofemoral osteoarthritis and does it improve with treatment? A systematic review, meta-analysis and regression.

Disabil Rehabil 2018 Jul 10:1-15. Epub 2018 Jul 10.

a La Trobe Sport and Exercise Medicine Research Centre, School of Allied Health , La Trobe University , Bundoora , Victoria , Australia.

Purpose: To determine if quality of life is reduced in individuals with patellofemoral osteoarthritis, whether it can be improved with treatment, and potential factors associated with quality of life in individuals with patellofemoral osteoarthritis.

Materials And Methods: Published articles were identified by using electronic and manual searches. Studies reporting quality of life in individuals with patellofemoral osteoarthritis relative to a comparator group (e. Read More

View Article

Download full-text PDF

Source
http://dx.doi.org/10.1080/09638288.2018.1482504DOI Listing
July 2018
12 Reads

Trochlear dysplasia: imaging and treatment options.

EFORT Open Rev 2018 May 21;3(5):240-247. Epub 2018 May 21.

Burjeel Hospital, Abu Dhabi; UAE.

Recurrent patellar dislocation is a disabling condition, which can lead to articular cartilage injuries, osteochondral fractures, recurrent instability, pain, decreased activity and patellofemoral osteoarthritis. Trochlear dysplasia represents an important component of patellar dislocation.Imaging provides an objective basis for the morphological abnormalities and thus allows determination of the surgical strategy according to the concept of 'à la carte' surgery. Read More

View Article

Download full-text PDF

Source
http://dx.doi.org/10.1302/2058-5241.3.170058DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5994618PMC
May 2018
11 Reads

Does overstuffing of the patellofemoral joint in total knee arthroplasty have a significant effect on postoperative outcomes?

Knee 2018 Oct 20;25(5):874-881. Epub 2018 Jun 20.

Orthopaedic Surgery Department, North Bristol NHS Trust, Southmead Road, Bristol BS10 5NB, UK; Musculoskeletal Research Unit, Translational Health Sciences, Bristol Medical School, University of Bristol, Southmead Hospital, Bristol BS10 5NB, UK.

Background: There is ongoing debate in the literature as to whether or not patellofemoral joint overstuffing has a clinically significant effect on postoperative outcomes following total knee arthroplasty (TKA). This study investigates the effect of patellofemoral joint overstuffing on patient-reported outcomes using novel methods of radiographic measurement.

Methods: The study population consisted of a prospective cohort of 266 patients receiving a Triathlon® (Stryker, Kalamazoo, MI, USA) TKA between 2006 and 2009. Read More

View Article

Download full-text PDF

Source
http://dx.doi.org/10.1016/j.knee.2018.05.007DOI Listing
October 2018
16 Reads

Prevalence and Predictors of Patellofemoral Osteoarthritis after Anterior Cruciate Ligament Reconstruction with Hamstring Tendon Autograft.

Clin Orthop Surg 2018 Jun 18;10(2):181-190. Epub 2018 May 18.

Department of Orthopaedic Surgery, Konkuk University Medical Center, Seoul, Korea.

Background: The present study aimed to evaluate the prevalence of patellofemoral osteoarthritis (PFOA) and identify the factors that affect PFOA development after single-bundle anterior cruciate ligament (ACL) reconstruction with hamstring autograft. We hypothesized that detecting these factors could be helpful in establishment of a rehabilitation strategy to focus on the modifiable factors.

Methods: Of the 324 patients who underwent primary ACL reconstruction between January 2010 and June 2013, 92 patients who were available for follow-up for a minimum of 36 months after the surgery and underwent second-look arthroscopy were enrolled. Read More

View Article

Download full-text PDF

Source
http://dx.doi.org/10.4055/cios.2018.10.2.181DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5964266PMC
June 2018
1 Read

[Influence of lateral retinacular release on anterior knee pain following total knee arthroplasty].

Zhongguo Xiu Fu Chong Jian Wai Ke Za Zhi 2017 May;31(5):541-546

Department of Orthopaedics, Nanjing Center Hospital, Nanjing Jiangsu, 210018, P.R.China.

Objective: To investigate the effect of lateral retinacular release on the clinical outcomes after total knee arthroplasty (TKA) without resurfacing of the patella.

Methods: A prospective randomized controlled study was performed on 132 patients with unilateral degenerative knee arthritis undergoing TKA bewteen October 2012 and October 2014, who met the selection criteria. During TKA, lateral retinacular release was used in 66 cases (trial group) and was not used in 66 cases (control group). Read More

View Article

Download full-text PDF

Source
http://dx.doi.org/10.7507/1002-1892.201701052DOI Listing
May 2017
10 Reads

How to manage patellofemoral pain - Understanding the multifactorial nature and treatment options.

Phys Ther Sport 2018 Jul 12;32:155-166. Epub 2018 Apr 12.

Sports and Exercise Medicine, William Harvey Research Institute, School of Medicine and Dentistry, Queen Mary University London, London, United Kingdom; Sport and Exercise Medicine Research Centre, School of Allied Health, La Trobe University, Melbourne, Australia.

Patellofemoral pain (PFP) is one of the most prevalent conditions within sports medicine, orthopaedic and general practice settings. Long-term treatment outcomes are poor, with estimates that more than 50% of people with the condition will report symptoms beyond 5 years following diagnosis. Additionally, emerging evidence indicates that PFP may be on a continuum with patellofemoral osteoarthritis. Read More

View Article

Download full-text PDF

Source
http://dx.doi.org/10.1016/j.ptsp.2018.04.010DOI Listing
July 2018
2 Reads

Initial derivation of diagnostic clusters combining history elements and physical examination tests for symptomatic knee osteoarthritis.

Musculoskeletal Care 2018 09 21;16(3):370-379. Epub 2018 May 21.

School of Rehabilitation, Faculty of Medicine, University of Montreal, Montreal, QC, Canada.

Introduction: The aim of the present study was to assess the validity of clusters combining history elements and physical examination tests to diagnose symptomatic knee osteoarthritis (SOA) compared with other knee disorders.

Methods: This was a prospective diagnostic accuracy study, in which 279 consecutive patients consulting for a knee complaint were assessed. History elements and standardized physical examination tests were obtained independently by a physiotherapist and compared with an expert physician's composite diagnosis, including clinical examination and imaging. Read More

View Article

Download full-text PDF

Source
http://dx.doi.org/10.1002/msc.1245DOI Listing
September 2018
3 Reads

Inverted Rearfoot posture in subjects with coexisting patellofemoral osteoarthritis in medial knee osteoarthritis: an exploratory study.

J Foot Ankle Res 2018 8;11:17. Epub 2018 May 8.

7Department of Orthopedic Surgery, Graduate School of Medicine, Kyoto University, Kyoto, Japan.

Background: While abnormal rearfoot posture and its relationship to patellofemoral (PF) pain has been thoroughly discussed in the literature, its relationship to patellofemoral osteoarthritis (PFOA) has not been determined. This study aimed to examine whether rearfoot posture is associated with a higher prevalence of radiographic PFOA in a compartment-specific manner in patients with medial tibiofemoral osteoarthritis (TFOA).

Methods: Participants from orthopedic clinics ( = 68, age 56-90 years, 75. Read More

View Article

Download full-text PDF

Source
http://dx.doi.org/10.1186/s13047-018-0261-6DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5941454PMC
October 2018
3 Reads

Blood perfusion of patellar bone measured by dynamic contrast-enhanced MRI in patients with patellofemoral pain: A case-control study.

J Magn Reson Imaging 2018 Nov 7;48(5):1344-1350. Epub 2018 May 7.

Department of Radiology & Nuclear Medicine, Erasmus MC, University Medical Center, Rotterdam, The Netherlands.

Background: Altered perfusion might play an important role in the pathophysiology of patellofemoral pain (PFP), a common knee complaint with unclear pathophysiology.

Purpose: To investigate differences in dynamic contrast-enhanced (DCE)-MRI perfusion parameters between patients with PFP and healthy control subjects.

Population/subjects/phantom/specimen/animal Model: Thirty-five adult patients with PFP and 44 healthy adult control subjects. Read More

View Article

Download full-text PDF

Source
http://dx.doi.org/10.1002/jmri.26174DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6221059PMC
November 2018
8 Reads