Tecnología Médica

Tecnología Médica

In vivo biomechanical dynamic simulation of a healthy knee during the single-leg lunge and its experiment validation
12/07/2024 - Biomechanical modeling of the knee during motion is a pivotal component in disease treatment, implant designs, and rehabilitation strategies. Historically, dynamic simulations of the knee have been...
Evaluating three internal fixation techniques for Pauwels III femoral neck fractures via finite element analysis
12/07/2024 - The selection of implants for fixing unstable femoral neck fractures (FNF) remains contentious. This study employs finite element analysis to examine the biomechanics of treating Pauwels type III...
Advantages of cone beam computed tomography for evaluation of subchondral insufficiency fractures of the knee compared to MRI
12/07/2024 - To determine the diagnostic yield of cone beam computed tomography (CBCT) compared with 3 T magnetic resonance imaging (MRI) for the evaluation of subchondral insufficiency fractures of the...
Analysis of the clinical characteristics and risk factors associated with contralateral hip fracture after initial hip fracture in elderly patients: a retrospective cohort study
11/07/2024 - Fractures of the contralateral hip may easily occur in elderly patients after an initial hip fracture. The aim of this study was to investigate the clinical characteristics and major predisposing...
The applications of flexible electronics in dental, oral, and craniofacial medicine
11/07/2024 - Dental, oral, and craniofacial diseases jeopardize health and reduce the quality of life. Accessing disease-related signals in advance is beneficial to prevent the occurrence or progression of...
Biomechanical analysis of adjacent segments after correction surgery for adult idiopathic scoliosis: a finite element analysis
11/07/2024 - The biomechanical aspects of adjacent segment degeneration after Adult Idiopathic Scoliosis (AdIS) corrective surgery involving postoperative changes in motion and stress of adjacent segments have...
Integrated proteomics and metabolomics analysis of sclerosis-related proteins and femoral head necrosis following internal fixation of femoral neck fractures
11/07/2024 - Femoral head necrosis (FHN) is a serious complication after femoral neck fractures (FNF), often linked to sclerosis around screw paths. Our study aimed to uncover the proteomic and metabolomic...
Reliability and accuracy of intraoperative fluoroscopy assessment of acetabular cup anteversion in supine direct anterior approach total hip arthroplasty
11/07/2024 - Poor implantation positioning of hip prostheses is considered the primary factor affecting postoperative joint wear. Cup anteversion in direct anterior approach (DAA) total hip arthroplasty (THA)...
Design of osteosynthesis plate for detecting bone union using wire natural frequency
11/07/2024 - We have developed a novel osteosynthesis plate with bone union detection using a wire's natural frequency (BUDWF) to provide the quantitative result of bone union detection. The concept for...
Subdivision Strategies for Bone Models: A Comprehensive Analysis of Geometric and Visual Quality
10/07/2024 - Bone fracture modeling is a major challenge in medical image analysis and simulation, requiring accurate strategies to faithfully represent complex fracture patterns. This study conducts a...
Usability Assessment of Technologies for Remote Monitoring of Knee Osteoarthritis
10/07/2024 - Goal: To evaluate the usability of different technologies designed for a remote assessment of knee osteoarthritis. Methods: We recruited eleven patients affected by mild or moderate knee...
Randomized Trial of Augmented Pelvic Fixation in Patients Undergoing Thoracolumbar Fusion for Adult Spine Deformity: Initial Results from a Multicenter Randomized Trial
08/07/2024 - CONCLUSIONS: SI joint pain is common in patients with adult spinal deformity who are candidates for multilevel spine fusion surgery. Concurrent placement of TTI parallel to S2AI screws during...
Biomechanical Evaluation of a Newly Developed Functional-Grade Composite Material for Pedicle Screws
08/07/2024 - CONCLUSION: In conclusion, FGM pedicle screw decreased the strain on the bone which is an important parameter for the loosening failure according to the study. The other important conclusion is that...
Design and Implementation of Knee Angle Recovery Companion Kit: A Knee Flex Rehab Aid System
08/07/2024 - This paper aims to design a biotelemetry system for helping the knee patients. Patients with haemophilia typically require total knee replacement surgery, which significantly enhances their...
Feasibility and safety report on robotic assistance for cervical pedicle screw fixation: a cadaveric study
17/05/2024 - This cadaveric study aimed to evaluate the safety and usability of a novel robotic system for posterior cervical pedicle screw fixation. Three human cadaveric specimens and C2-T3 were included....
Development of Center of Pressure Guided Wearable Haptic Feedback System to Improve Propulsion with Rigid Ankle Foot Orthosis: A Proof-of-Concept Study in Healthy Individuals
16/05/2024 - Rigid ankle foot orthosis (RAFO) is a commonly prescribed rehabilitation treatment to immobilize the ankle during recovery after an ankle injury. However, its use affects propulsion, which impacts...
Design and validation of a wearable dynamometry system for knee extension-flexion torque measurement
13/05/2024 - Muscle strength assessments are vital in rehabilitation, orthopedics, and sports medicine. However, current methods used in clinical settings, such as manual muscle testing and hand-held...
Strengthening preclinical testing to increase safety in surgical mesh
08/05/2024 - Inflammatory and fibrotic responses to polypropylene mesh led to the withdrawal of this practice for treatment of stress urinary incontinence and pelvic organ prolapse in women in some countries....
The effect of Ding’s screws and tension band wiring for treatment of olecranon fractures: a biomechanical study
08/05/2024 - Although tension band wiring (TBW) is popular and recommended by the AO group, the high rate of complications such as skin irritation and migration of the K-wires cannot be ignored. Ding’s...
XIOSIS: an X-ray-based intra-operative image-guided platform for oncology smart material delivery
29/04/2024 - Image-guided interventional oncology procedures can greatly enhance the outcome of cancer treatment. As an enhancing procedure, oncology smart material delivery can increase cancer therapy’s...
Physical Human–Robot Interaction Based on Adaptive Impedance Control for Robotic-Assisted Total Hip Arthroplasty
29/04/2024 - The performance of human–robot interaction can be enhanced by imposing force constraints through virtual fixture (VF) algorithms. In this article, an adaptive impedance-based VF scheme is...