Purpose: The purpose of this study is to determine whether the flexion first balancing technique, developed in an attempt to solve the dissatisfaction due to instability in total knee arthroplasties, leads to better restoration of joint line height and medial posterior condylar offset. This might result in better knee flexion, compared to the classic extension first gap balancing technique. The secondary objective is to show non-inferiority of the flexion first balancing technique in terms of clinical outcomes as measured by the Patient Reported Outcome Measurements.
View Article and Find Full Text PDFPrevious studies report good clinical outcomes with the initial mobile-bearing implant design in TKA. Nevertheless clinical data on the subject system are scant and information is lacking to fully appraise the safety and performance of the subject device. A population of 283 consecutive patients who received 307 primary Vanguard ROCC TKAs over a 5.
View Article and Find Full Text PDFIn the setting of fracture care, orthopedic surgeons are primarily focused on treating the fracture itself, but more and more attention is being paid to prevention of such fractures and identifying risk factors associated with worse postoperative prognoses. In our study we collected postoperative vitamin D, calcium and albumin bloodserum levels from 163 patients who were admitted with a femur fracture and from 233 patients who were admitted for an elective hip arthroplasty during the period of 365 days. Results : 84.
View Article and Find Full Text PDFAfter anterior cruciate ligament (ACL) rupture, anteroposterior and rotational laxity in the knee causes instability, functional symptoms, and damage to other intra-articular structures. Surgical reconstruction aims to restore the stability in the knee, and to improve function and ability to participate in sports. It also protects cartilage and menisci from secondary injuries.
View Article and Find Full Text PDFBackground: Although meniscal allograft transplantation (MAT) has been performed for nearly 30 years, there are few long-term published studies of the technique.
Hypothesis/purpose: The goal of this study was to report the long-term results of a patient cohort whose medium-term results have been reported and to evaluate whether the results are maintained in the long term or deteriorate after a certain period. The hypothesis was that the subjective, clinical, and radiographic results are consistent in the long term without significant deterioration.
Patient matched instrumentation is a new operative tool in the field of total knee arthroplasty. Custom made cutting blocks are designed to perform distal femoral and tibial bone cuts according to a pre-operative planning. This study evaluates the Visionaire system of Smith & Nephew.
View Article and Find Full Text PDFRecently, concerns have been raised about the use of metal-on-metal (MoM) implants. This has led to the recall of several resurfacing and large-diameter total hip arthroplasties (THA). Any MoM interface can be the cause of metal debris and adverse tissue reactions.
View Article and Find Full Text PDFUnder arthroscopic control and guided by fluoroscopy, a Trufit Plug was successfully implanted to repair an osteochondral lesion of the head of the femur. The procedure was evaluated clinically using the HOOS score and Magnetic Resonance Imaging (MRI) of the hip. The short-term (6 months) clinical results are encouraging: the HOOS score improved clearly and the patient was satisfied.
View Article and Find Full Text PDFBackground: Conservative treatment of severe displacement of proximal humeral fracture fragments yields bad functional results, but open operative techniques have a high risk of avascular necrosis of the humeral head. We performed a medium-term outcome evaluation of the Humerus Block (Synthes, Oberdorf, Switzerland), a minimally invasive technique used in selected patients with proximal humeral fractures, to investigate the functional and radiographic outcome.
Materials And Methods: Of 47 patients operated on with the Humerus Block, 34 with a minimum follow-up of 30 months and a mean follow-up of 4 years and 4 months, were invited for interview, radiographic evaluation, and functional analysis by the Constant, Disabilities of Arm, Shoulder and Hand (DASH) and the University of California, Los Angeles (UCLA) scorings.
Background: Allograft meniscal transplantation is known as a possible procedure to solve pain and loss of function in the knee of patients with a history of subtotal or total meniscectomy.
Purpose: This work was undertaken to evaluate, using subjective questionnaires and clinical and radiographical scores, patients who underwent an arthroscopically assisted meniscal allograft transplantation with a minimum follow-up between 5 and 15 years (range, 62-169 months).
Study Design: Case series; Level of evidence, 4.