Results 21 to 30 of about 13,124 (249)

Locked Knee and Inferior Patellar Dislocation in an Elderly Patient: A Case Report and Review of the Literature [PDF]

Journal of Orthopaedic Case Reports
Introduction: Inferior patellar dislocations in elderly patients are rare and typically occur in the presence of significant patellofemoral arthritis.
Jeremy Silver, Jared Sain, Michael Simon, Kenneth G. Swan   +3 more
doaj   +2 more sources

Age Is a Key Factor Influencing the Choice of Treatment for Primary Patellar Dislocation: A Systematic Review and Meta‐analysis [PDF]

Orthopaedic Surgery
Primary patellar dislocation has a certain recurrence rate after either conservative or surgical treatment, and the optimal treatment for patients with primary patellar dislocation of different ages remains unclear.
Yi Chen, Yaobin Wang, Hefang Xiao, Ao Yang, Fei Teng, Zhi Yi, Xiaoyun Sheng, Shifeng Zhang, Bin Geng, Yayi Xia   +9 more
doaj   +2 more sources

Chronic Flexion Patellar Dislocation with Femoral Patellofemoral Dysplasia and Anterior Bump: Treated by Distal Femoral Subtraction Osteotomy and Medial Patellofemoral Ligament Reconstruction – A Case Report [PDF]

Journal of Orthopaedic Case Reports
Introduction: Chronic patellar dislocation during flexion is a rare condition associated with femoral dysplasia and dynamic patellar maltracking. The presence of an anterior femoral bump contributes to the mechanical conflict.
Florent Francony, Alphonse Daudet Batchom, Sekou Sidibe   +2 more
doaj   +2 more sources

Primary Total Knee Arthroplasty for Treating Osteoarthritic Knees with Neglected Patellar Dislocation [PDF]

Medicina
Background and Objectives: Neglected patellar dislocation in the presence of end-stage osteoarthritis (OA) is a rare condition characterized by the patella remaining laterally dislocated without reduction.
Sung Eun Kim, Seong Hwan Kim, Jung-In Lee, Hyuk-Soo Han, Myung Chul Lee, Du Hyun Ro   +5 more
doaj   +2 more sources

Lateral Femoral Condyle CRATER sign of BRIK an Ancillary Sign of Lateral Patellar Dislocation

Indian Journal of Radiology and Imaging, 2022
Introduction Acute lateral patellar dislocation is a common knee injury pattern. However, coincidental osseous defect may be present in normal knees. Purpose Evaluate the characteristics of osseous bone defect and describe a new ancillary sign
Karthikeyan P. Iyengar, Kanaka Durga Prasad Bhamidipaty, Rajesh Botchu   +2 more
doaj   +1 more source

Local torsion of distal femur is a risk factor for patellar dislocation

Journal of Orthopaedic Surgery and Research, 2023
Purpose It has been widely reported that femoral anteversion is a risk factor for patellar dislocation. This study aims to evaluate whether internal torsion of the distal femur is noticeable in patients without increased femoral anteversion and to assess
Chongyi Fan, Yingzhen Niu, Fei Wang
doaj   +1 more source

Electrophysiological and pathological changes in the vastus medialis and vastus lateralis muscles after early patellar reduction and nerve growth factor injection in rabbits with patellar dislocation

Journal of Orthopaedic Surgery and Research, 2022
Background Patellar dislocation can cause a series of changes in the trochlear groove and patella. However, the influence of patellar dislocation on the medialis (VM) and vastus lateralis (VL) muscles and whether nerve growth factor (NGF) is beneficial ...
Yu Wu, Weifeng Li, Shiyu Tang, Changli Liu, Gang Ji, Fei Wang   +5 more
doaj   +1 more source

Incidence of primary patellar dislocation in Colombia

Revista Colombiana de Ortopedia y Traumatología, 2022
Introduction and objectives: Primary acute patellar dislocations (PAPD) account for 3% of all traumatic knee lesions, and several studies have estimated the general incidence of patellar dislocation to be between 2 and 77.4 per 100,000 person-years. Few
Juan Pablo Martinez-Cano, Juan Francisco Londoño, Juan José Martínez-Arboleda, Julián Chica   +3 more
doaj   +1 more source

Evaluation of risk correlation between recurrence of patellar dislocation and damage to the medial patellofemoral ligament in different sites caused by primary patellar dislocation by MRI: a meta-analysis

Journal of Orthopaedic Surgery and Research, 2020
Purpose Non-surgical treatment of primary patellar dislocation has a high risk of recurrent dislocation; thus, we tried to identify injuries in which sites of the medial patellofemoral ligament (MPFL) were most associated with recurrent dislocation by ...
Boyong Jiang, Chenggang Qiao, Yuting Shi, Yizhong Ren, Changxu Han, Yong Zhu, Yuyan Na   +6 more
doaj   +1 more source

Reliability and Reproducibility of the EOS 3D Imaging System in Measuring TT-TG Distance in Patients With Recurrent Patellar Dislocation. [PDF]

Orthop J Sports Med
Zhang X, Zhao B, Zheng J, Ren B.
europepmc   +2 more sources