Results 1 to 10 of about 11,528 (181)

Current Concepts for Patellar Dislocation [PDF]

Archives of Trauma Research, 2015
Context Patellar dislocation usually occurs to the lateral side, leading to ruptures of the Medial Patellofemoral Ligament (MPFL) in about 90% of the cases.
Petri, Ettinger, Stuebig, Brand, Krettek, Jagodzinski, Omar   +6 more
doaj   +2 more sources

Predisposing Anatomical Patellofemoral Factors for Subsequent Patellar Dislocation [PDF]

Life
Background: Primary patellar dislocation is a relatively uncommon knee injury but carries a high risk of recurrence, particularly in young and physically active adolescent individuals.
Anna Kupczak, Bartłomiej Wilk, Ewa Tramś, Maciej Liszka, Bartosz Machnio, Aleksandra Jasiniewska, Jerzy Białecki, Rafał Kamiński   +7 more
doaj   +2 more sources

Primary traumatic patellar dislocation [PDF]

Journal of Orthopaedic Surgery and Research, 2012
Acute traumatic patellar dislocation is a common injury in the active and young adult populations. MRI of the knee is recommended in all patients who present with acute patellar dislocation.
Tsai Chun-Hao, Hsu Chin-Jung, Hung Chih-Hung, Hsu Horng-Chaung   +3 more
doaj   +3 more sources

Total knee arthroplasty and medial patellofemoral ligament reconstruction for knee osteoarthritis with habitual patellar dislocation: a case report [PDF]

Frontiers in Surgery
BackgroundKnee osteoarthritis and habitual patellar dislocation are clinically common osteoarticular diseases. However, existing literature lacks reports on their co-occurrence and treatment approaches.
Hanyu Zhou, Hongguang Zhu, Duanbo Lv, Qiaolin Liu, Yinghao Zheng, Facai Lin, Jian Li, Zhenlong Xing   +7 more
doaj   +2 more sources

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

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

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