Unusual Accidents
In legal cases involving unusual accidents where injury causation or injury mechanisms are questioned or unclear, legal professionals require reliable biomechanical expertise to evaluate the relationship between incident circumstances and reported injuries. Our firm specializes in biomechanical analysis of injury-related incidents, particularly in cases where the mechanism of injury is not immediately apparent or where incident circumstances are atypical. Whether involving falls from unusual heights, unexpected body motions, mechanical system malfunctions, or other uncommon situations, we provide systematic analysis to evaluate whether reported injuries are consistent with the documented incident and identified forces involved.
Attorneys typically ask whether reported injuries are consistent with the physics, forces, and mechanics of the documented incident. Our biomechanical analysis systematically examines body motion and positioning, external forces involved, biomechanical loading, and injury mechanisms. Using principles of physics, anatomy, and biomedical engineering, we evaluate whether the relationship between incident circumstances and reported injuries is biomechanically plausible. We also assess whether pre-existing conditions, individual biomechanical characteristics, or alternative injury mechanisms may be relevant to the injury assessment. When incident circumstances are atypical or injury causation is contested, we provide systematic, evidence-based analysis to clarify the technical aspects of the case.
Our analysis evaluates the plausibility of reported injuries in relation to documented incident circumstances and quantifiable forces involved. We systematically examine whether the magnitude, direction, and distribution of forces are consistent with the reported injury pattern. We assess individual factors such as age, physical condition, pre-existing conditions, and biomechanical characteristics that may affect injury susceptibility. We evaluate whether alternative injury mechanisms or sources could have contributed to reported injuries, and we assess the scientific basis for the relationship between incident circumstances and claimed injuries. Our analysis is grounded in biomechanical principles and peer-reviewed literature.
Legal professionals require assurance that complex biomechanical and injury mechanics concepts can be explained clearly and comprehensively. We prepare detailed, evidence-based reports with supporting documentation, biomechanical calculations, diagrams, and visual representations of forces and motion. We explain injury mechanisms and biomechanical concepts in language accessible to legal counsel, judges, and juries, without compromising scientific accuracy or technical credibility. Our experts are experienced in providing testimony, presenting analysis and findings clearly and professionally in legal proceedings, including cases involving uncommon circumstances or atypical injury scenarios.
Regardless of whether the engagement involves representation of an injured party or a defendant, our analysis maintains objectivity and is grounded in biomechanical principles, published scientific literature, and documented evidence.
If you are handling a case involving an unusual accident, disputed injury causation, or unexplained injury mechanisms, and need expert biomechanical analysis to evaluate incident forces and mechanics, body motion and positioning, injury plausibility, pre-existing and individual factors, alternative injury sources, or consistency between incident circumstances and reported injuries, we are available to assist. Please contact us to discuss how our expertise in biomechanics and injury mechanics can address the specific technical and forensic questions in your matter.
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.
