Injury Causation
Cases involving injury causation require systematic evaluation of incident circumstances, force analysis, medical findings, and injury mechanisms. We conduct thorough review of relevant documentation including medical records, incident reports, witness statements, and physical or video evidence. Our multidisciplinary team of biomedical and biomechanical engineers reconstructs incident events using biomechanical analysis and physics-based modeling. Analysis evaluates whether forces and circumstances associated with the incident are consistent with reported injury patterns and evaluates the role of contributing factors.
Forensic investigation of injury causation addresses incident biomechanics, force analysis, injury mechanism evaluation, and consistency assessment between incident circumstances and injury findings. Analysis may examine kinematic reconstruction, force calculations, injury mechanisms, pre-existing conditions, equipment use procedures, environmental conditions, and alternative causation scenarios. We evaluate whether incident forces and circumstances are consistent with injury patterns, assess the plausibility of alternative causes, and evaluate whether standard safety practices or procedures could have altered incident outcome. Our approach is systematic and evidence-based; findings derive from biomechanical analysis, physics-based modeling, medical literature, and engineering analysis.
We provide detailed forensic reports addressing incident-specific biomechanical factors and injury consistency assessment. Our analysis presents biomechanical findings and causation assessment in structured, accessible formats suitable for non-technical audiences. We offer expert testimony for depositions and court proceedings, communicating biomechanical and injury mechanics findings clearly to judicial audiences.
Injury causation cases require rigorous forensic investigation and objective biomechanical assessment. We are available to discuss how our forensic engineering expertise in biomechanics may support your case evaluation.
Forensic biomechanics is the study of how the human body responds to forces and motions, particularly in the context of accidents, injuries, or criminal events. Experts use principles from engineering, physics, mechanics of materials, and physiology to understand how injuries may have occurred and the dynamics of accidents.
Forensic biomechanists analyze the type and magnitude of forces involved in an incident, such as a car crash or slip and fall, and how these forces interact with the body. They consider factors like the position of the body, the movement at the time of impact, and the physical properties of the surfaces involved to determine whether the injuries are consistent with the accident.
Forensic biomechanists typically work on cases involving automobile accidents, falls, workplace accidents, product defects, sports injuries, and other incidents where human movement and forces are central to understanding how injuries occurred. They also analyze the testimony of the plaintiff to investigate if the description of the accident is consistent with the injuries and the dynamics of same incident. They can assist in criminal cases involving trauma, like shootings or blunt force trauma.
Forensic biomechanists use a range of tools and methods, including:
- Kinematic analysis (studying movement patterns)
- Force analysis (calculating forces and loads on the body)
- Human body models (computer simulations)
- Crash reconstruction (for vehicle-related accidents)
The biomechanist evaluates the accident's circumstances (such as speed, impact angles, and body positioning) and compares them to the types of injuries sustained. They examine the medical records to understand the type of injury and the physiology of the injured party to analyze the relationship between the injuries and the dynamics of the accident. They can use biomechanical models to simulate the incident and predict the likely injury patterns based on the forces involved.
Yes, forensic biomechanists can estimate the severity of injuries by assessing the amount of force applied and the way it was distributed across the body. They use their knowledge of injury thresholds (e.g., the force needed to break a bone or cause a concussion) to evaluate whether the injuries align with the forces and dynamics involved and whether the medical records show a pattern of injury that is consistent with the incident in question.
Unlike other injury analyses that might focus primarily on medical or anatomical aspects, forensic biomechanics focuses on the physical forces and movement dynamics leading to the injury. It incorporates engineering principles, physics, and human body mechanics to understand not only the injury itself, but also how and why it occurred.
Yes, biomechanics is often used in product liability cases where the failure of a product (such as a car seat, helmet, or safety equipment) leads to injury. Forensic biomechanists assess how the product interacted with the body during an incident and determine whether the product failed to prevent injury or function as expected.
Biomechanics experts communicate their findings by providing clear, scientifically-based testimony, often supported by visual aids like animations, simulations, or charts. They explain complex biomechanical concepts in ways that the jury or judge can easily understand, often demonstrating how forces acted on the body in a particular incident.
Ph.D. — Vice President, Biomechanical & Biomedical Engineer
Andrés J. Calderón, Ph.D., has a Bachelor of Science degree in Mechanical Engineering and a Master of Science and a Doctor of Philosophy degree in Biomedical Engineering. He has worked in the fields of biomechanical and biomedical engineering for over 16 years.
