The European Conformity (CE) marking grants early market introduction to innovative high risk medical devices based on safety and device performance only, without any requirement to demonstrate clinical efficacy or effectiveness. Hence healthcare providers, patients and payers are informed neither about the added clinical value compared to an existing medical device nor about the risks incurred by using such innovations. In addition there is a lack of coherence and uniformity of approach in the assessment of high risk medical devices. These gaps may put the health and safety of patients in danger. The European Commission, in concert with Competent Authorities, industry, Notified Bodies, and other stakeholders, is working on a "recast" of the directives regulating medical devices. This article identifies and discusses the critical points of the pre-market clinical evaluation of innovative high-risk medical devices in the European legal framework and compares it with the USA.
Download full-text PDF |
Source |
---|---|
http://dx.doi.org/10.1163/157180911x598735 | DOI Listing |
Distal tibial fractures are common lower-limb injuries and are generally associated with a high risk of postoperative complications, especially in patients with multiple medical comorbidities. This study sought to ascertain the efficacy of retrograde intramedullary tibial nails (RTN) for treating extra-articular distal tibial fractures in high-risk patients. Between January 2019 and December 2021, 13 patients considered at high risk for postoperative complications underwent RTN fixation.
View Article and Find Full Text PDFThe aim of this study was to investigate the effect of the presence of the "cortex sign" (corticalization) in femoral diaphysis fractures determined by the dynamization of nails because of delayed union. The study included 12 patients with a closed transverse femoral fracture (AO 32a3) treated with dynamization (all the screws distal of the nail were removed) because of delayed healing and followed up for at least 2 years. These patients were evaluated for the presence of bone union, cortex-like sclerosis (corticalization) distal to the nail, and the distance of the corticalization from the joint during follow- up after dynamization.
View Article and Find Full Text PDFCephalomedullary nail is the gold standard treatment for intertrochanteric fracture in geriatric population. The aim of the study was to investigate the differences of the reamed versus the unreamed short proximal femoral nailing (PFN), in terms of the duration of surgery and the outcome. The impact of patients and fracture characteristics to the outcome was also evaluated.
View Article and Find Full Text PDFClavicle fractures represent one of the most frequent type of fractures. However, there is no consensus on the treatment of these fractures and their relative indications for surgery. The purpose of this study is to determine whether surgical treatment of mid-diaphyseal clavicular fractures indeed results in fewer complications and better radiological outcomes, as current trends suggest, in comparison to conservative treatment.
View Article and Find Full Text PDFActa Orthop Belg
September 2024
The aim of this study is to investigate whether not using the calcar screw in proximal humerus fractures affects functional and radiological outcomes. Thirty patients (21 females and 9 males) who presented with proximal humerus fractures and were treated with plate- screw fixation were evaluated. The patients were divided into two groups: group 1 included patients with the use of the calcar screw, and group 2 included patients without the calcar screw.
View Article and Find Full Text PDFEnter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!