AI-generated illustration of long-term care planning; not an actual client, home or case.
Direct answer
A Texas claim involving traumatic brain injury requires a supported connection between the event, the legally responsible parties and the losses claimed. The central work is neurologic causation, cognitive function, rehabilitation and the difference between apparent independence and safe independence. Careful investigation and qualified testimony help make that connection understandable and defensible. The injury or litigation tool alone does not establish liability, recoverable damages or a particular outcome.
Rule or legal standard
A catastrophic injury describes the seriousness of harm; it does not create a separate cause of action or an automatic damages entitlement. Counsel must identify the governing claim, establish its elements and connect the event to the losses sought. An ordinary negligence claim generally requires duty, breach, proximate cause and damages. Premises, products, workplace, governmental and health care claims may require a different analysis. The correct theory depends on the facts and defendants, not the severity of the diagnosis.
In Texas state court, evidence must satisfy the applicable relevance, foundation and expert requirements. Texas Rules of Evidence 702 through 705 address expert testimony and its bases. Texas Rules of Civil Procedure govern disclosure, discovery and depositions. A witness’s impressive credentials do not replace a reasoned connection between source information and a case-specific conclusion. The trial team must also comply with the scheduling order and distinguish state practice from federal procedure. [1] [2]
Recoverability and collectability are separate questions. In claims governed by Chapter 33, claimant responsibility greater than 50 percent bars recovery; if it is 50 percent or less, recovery is reduced by that percentage under the governing provisions. Statutory limits, available coverage and the particular defendants can affect the usable outcome. The seriousness of future needs makes early analysis of these issues more important; it does not remove them. [3]
For this subject, counsel should identify the disputed question before choosing a neurologist, neuropsychologist and rehabilitation physician. The assignment must address neurologic causation, cognitive function, rehabilitation and the difference between apparent independence and safe independence, with assumptions stated and sources identified. These are litigation recommendations, not a diagnosis or an assertion that every case requires the same team.
Why it matters
For an injured person, detailed litigation work has a practical purpose. It helps show what happened, why the defendant may be responsible, what changed in daily life and which future needs are supported. A medical chart, technical download or care schedule is not merely a professional document. Properly explained, it may establish a fact needed to recover the money required for treatment, assistance or lost earning ability.
For practitioners, the objective is an auditable path from the disputed proposition to admissible proof. Identify the source, the person who can explain it and the legal question it addresses. This prevents a large file from being mistaken for a complete case. It also helps prioritize spending: a targeted examination that resolves an important causation issue may be more valuable than a polished visual that repeats facts nobody disputes.
The recurring problem is the argument that normal imaging, an intact conversation or a return to some activities disproves lasting impairment. The answer should come from the actual record. A client benefits when counsel explains which facts fairly support the claim, which facts limit it and how the professional evidence will address the specific disagreement.
Evidence required
Acute observations
The relevant starting material is EMS records, emergency notes and contemporaneous family messages. The question is loss of consciousness, confusion, sedation and the timing of the first reliable examination. A retrospective label must be tested against the actual observations. Sedation, shock and other injuries can complicate early assessments. Preserve the original observations and ask the medical witness to explain what they support and what they cannot establish. A missing notation is different from an affirmative normal finding.
For counsel, the first task is to separate a contemporaneous observation from a later interpretation. Identify the author, date and factual basis before using the source in a chronology.
Imaging interpretation
The relevant starting material is original imaging files, radiology reports and prior scans. The question is the limits of each imaging technique and the relationship between findings and reported symptoms. A lawyer should not interpret scans or promise that an advanced scan proves the case. Obtain the radiologist’s interpretation and a qualified clinician’s explanation of whether the study answers the disputed question. Structural findings and functional complaints require a reasoned connection rather than a visual comparison selected for impact.
The source should be available in a form that permits fair review. Keep the original, identify any processing or annotation and preserve the surrounding context.
Preinjury function
The relevant starting material is employment evaluations, school records and prior treatment histories. The question is which abilities changed after the event and which difficulties existed before it. A complete baseline makes a causation opinion more credible. Strong grades do not exclude a prior diagnosis, and a prior diagnosis does not establish that the present limitations are unchanged. Obtain examples of actual functioning, dates and accommodations rather than asking family members to describe the patient as perfect before injury.
Neuropsychological testing
The relevant starting material is test protocols, validity measures and the evaluator’s source materials. The question is whether the evaluation is interpretable and how alternative explanations were assessed. Testing should be explained by the professional who administered or interpreted it. Sleep disruption, pain, medication, education, language and mood may affect performance. The report should address relevant confounders and validity findings. Protect sensitive materials through appropriate discovery arrangements without presenting confidentiality as a reason to prevent fair expert review.
Everyday supervision
The relevant starting material is dated caregiver logs, medication records and occupational therapy observations. The question is the difference between performing a task once and completing it safely without prompting. A patient who prepares one meal may still need supervision around appliances or scheduling. Record the assistance actually required, including verbal cues and safety checks. Avoid counting every hour a family member is present as medical supervision. A professional should explain the need and a witness should describe the observed circumstances.
Return to employment
The relevant starting material is job descriptions, accommodation records and documented unsuccessful work attempts. The question is reliability, stamina, error rates and the sustainability of work. A return to work is evidence to evaluate rather than a complete answer to earning capacity. Examine hours, job modifications and whether another employee is quietly completing essential tasks. Conversely, successful sustained work belongs in the analysis. The economist must receive a realistic residual capacity rather than an assumption of total disability.
Rehabilitation needs
The relevant starting material is therapy progress notes and physician recommendations. The question is which services remain reasonably probable and how their frequency may change. Separate treatment goals from guaranteed outcomes. A life-care recommendation needs a clinical basis, projected frequency and review schedule. An evaluation may be reasonable while a lifetime course of an expensive service remains unsupported. The plan should show how improvement, deterioration or stable function affects the proposed care.
Family testimony
The relevant starting material is specific observations from relatives, coworkers and friends. The question is changes in behavior, memory, judgment and relationships over defined periods. Concrete examples are more useful than a chorus of witnesses saying the person is different. Ask who observed the missed payment, the lost route or the unsafe task, when it happened and how often. Preserve favorable and unfavorable examples. Avoid scripting medical conclusions for lay witnesses who can properly describe only what they observed.
Exceptions and limitations
Not every potentially relevant source should be collected without limitation. Privacy, privilege, proportionality, lawful access and the patient’s medical needs constrain investigation and discovery. Counsel should seek the information needed to answer a real dispute and use protective procedures where appropriate. A serious injury does not authorize trespass, unrestricted account access or interference with treatment.
Preexisting conditions, intervening events and genuine improvement belong in the analysis. An honest record may show both substantial loss and meaningful adaptation. Those facts need explanation rather than deletion. A weak point that is understood early can guide additional investigation or a narrower claim; a concealed inconsistency can undermine otherwise sound proof.
Deadlines require individualized review. Section 16.003 generally provides a two-year limitations period for personal injury, but exceptions, notice rules and claim-specific provisions may change the analysis. Do not wait for complete treatment or a finished expert report to obtain legal advice. Health care liability and governmental claims, workplace exclusivity and other special regimes require separate evaluation. A general article cannot determine the filing deadline for a particular event. [5] [6]
Aaron’s analysis
I want the work in a serious injury case to answer a question the client and the jury actually need answered. I do not regard a longer report, a more expensive expert or a more dramatic visual as a substitute for proof. The useful question is whether the work makes a disputed fact more reliable, a supported loss more understandable or a recovery decision better informed.
My Board Certification in Personal Injury Trial Law by the Texas Board of Legal Specialization is a verifiable specialty credential. My Texas license dates to 2002. The credential matters to a prospective client because it provides an independent qualification to examine alongside the lawyer’s actual plan for the case. It does not predict a verdict or replace the need to establish liability, causation and damages in the individual matter. [9]
When you compare attorneys, ask who will direct the litigation, how experts will be selected, how important evidence will be preserved and how the firm will explain fees, costs and settlement choices. Ask how the lawyer will prepare the evidence for trial if reasonable negotiation fails. A clear answer is more useful than an assurance that a particular recovery is inevitable.
Illustrative application
Consider a delivery driver who can speak clearly after a collision but cannot reliably remember appointments, sequence work tasks or manage medication. This is a hypothetical, not a reported firm case. The proper analysis starts by separating observed facts from professional opinions and identifying the evidence needed for each disputed proposition. The team should compare the strongest supported explanation with reasonable alternatives. If an assumption changes, affected opinions and cost models should be reviewed together. The client should receive an explanation of the practical effect rather than simply a new total.
Testing the invisible injury defense
A brain injury trial should explain the difference between diagnosis, test performance and functional consequence. I would ask the neurologic witness to identify the condition supported by the record and the neuropsychological witness to explain what the testing adds. The occupational evidence then shows how those findings affect actual tasks. None of those witnesses should simply repeat another professional’s conclusion without explaining the basis within the witness’s own expertise.
A useful deposition sequence asks the opposing expert whether the opinion concerns the existence of injury, its cause, its duration or its functional consequences. Those are different disagreements. An opinion that a particular scan is normal does not answer every question about cognition. Conversely, a reported cognitive difficulty does not prove that the collision caused it. The examination should identify the precise missing link and the competing explanation being proposed.
For the client, the goal is to make the injury understandable without asking for a performance of incapacity. A video of a good conversation may be accurate and still fail to address medication management or workplace reliability. A care diary should record assistance and independence fairly. If the patient improves, update the analysis. Evidence of improvement can narrow one claim while strengthening the credibility of the remaining loss.
Practical steps
Step 1 acute observations
Review EMS records, emergency notes and contemporaneous family messages to address loss of consciousness, confusion, sedation and the timing of the first reliable examination. Create a dated entry identifying the custodian, requested material, response and next action. Preserve negative responses as well as successful collections. A missing source should trigger a reasoned alternative plan, not a silent assumption that the favorable fact is established. Give the client a plain-language explanation of what remains open.
Step 2 imaging interpretation
Review original imaging files, radiology reports and prior scans to address the limits of each imaging technique and the relationship between findings and reported symptoms. Choose the witness who can explain the source and schedule the necessary interview or evaluation. Ask for the factual basis of any proposed conclusion. If the witness identifies a limitation, preserve it and determine whether another source resolves it. Do not wait until trial preparation to discover that a key inference has no qualified support.
Step 3 preinjury function
Review employment evaluations, school records and prior treatment histories to address which abilities changed after the event and which difficulties existed before it. Compare this material with the working chronology and note any inconsistency. Distinguish a genuine disagreement from a difference in terminology or date conventions. Resolve it through the relevant source or professional. The final presentation should explain the reconciliation without replacing original records or making the witnesses adopt a scripted account.
Step 4 neuropsychological testing
Review test protocols, validity measures and the evaluator’s source materials to address whether the evaluation is interpretable and how alternative explanations were assessed. Write the disputed proposition as a single sentence and list the evidence supporting and opposing it. This keeps discovery tied to a real question. Use targeted requests or testimony to close the identified gap. An expensive additional service should be justified by the information it can supply and the issue it can actually resolve.
Step 5 everyday supervision
Review dated caregiver logs, medication records and occupational therapy observations to address the difference between performing a task once and completing it safely without prompting. Check the applicable disclosure and scheduling requirements before relying on a revised opinion or new exhibit. Coordinate changes among affected experts and preserve the reason for each revision. A medically justified update should reach the economic model and the client’s valuation discussion, rather than remaining only in a new treatment note.
Step 6 return to employment
Review job descriptions, accommodation records and documented unsuccessful work attempts to address reliability, stamina, error rates and the sustainability of work. Test the proposed explanation against a realistic opposing question. Ask what an impartial reader would need to understand the conclusion. If the answer depends on an unstated assumption, make it explicit and seek support. Retain a fair alternative explanation so the presentation remains useful even if a preferred exhibit is limited.
Step 7 rehabilitation needs
Review therapy progress notes and physician recommendations to address which services remain reasonably probable and how their frequency may change. Confirm whether the item overlaps with another source, expense or damages category. Explain legitimate separate purposes and remove duplication. A reliable claim can contain several forms of loss arising from the same injury, but each requested amount still needs its own supported meaning and a clear place in the overall assessment.
Step 8 family testimony
Review specific observations from relatives, coworkers and friends to address changes in behavior, memory, judgment and relationships over defined periods. Review the completed proof with the client in accessible language. Explain the evidence, remaining uncertainty and next decision. Record informed instructions where a strategic choice or settlement question arises. The client should not have to infer progress from a list of appointments, expert names or invoices that never explains their purpose.
FAQ
Why do acute observations matter?
The issue is loss of consciousness, confusion, sedation and the timing of the first reliable examination. The first source is often important, but it is not necessarily complete. Its value depends on timing, accuracy and context. Ask counsel which additional record or witness can confirm the interpretation and whether there is a deadline or overwrite risk that makes collection urgent.
Is one source enough to address imaging interpretation
The issue is the limits of each imaging technique and the relationship between findings and reported symptoms. Possibly, depending on the disputed question and the evidence already available. The relevant professional should explain the limitation of the current information. Additional work should answer a defined question, rather than being ordered simply to increase the number of reports in the file.
What if the records about preinjury function conflict
The issue is which abilities changed after the event and which difficulties existed before it. The effect depends on what the inconsistency changes. Preserve both accounts and seek an explanation from the appropriate source. A corrected date may have little effect, while an unsupported assumption about cause or long-term need may materially change the litigation or damages analysis.
Can information about neuropsychological testing simply be shown to the jury
The issue is whether the evaluation is interpretable and how alternative explanations were assessed. A source may support an expert’s reasoning without automatically becoming admissible for every purpose. Counsel should identify the necessary foundation and applicable evidentiary route. Ask how the fact will be proved if the preferred record or visual is not admitted.
When is an expert needed for everyday supervision
The issue is the difference between performing a task once and completing it safely without prompting. A particular expert may be needed when the issue requires specialized knowledge. The assignment should fit the professional’s qualifications. Ask what opinion is required, what information supports it and which part of the claim would remain incomplete without that testimony.
How should uncertainty about return to employment be handled
The issue is reliability, stamina, error rates and the sustainability of work. There is no universal answer based on the seriousness of injury alone. Timing, medical support, cost and legal recoverability all matter. A forecast should identify its assumptions and be updated when reliable new information changes them.
What if the defense disputes rehabilitation needs
The issue is which services remain reasonably probable and how their frequency may change. It may change the weight or scope of the proof without defeating the whole claim. The attorney should identify the exact disagreement, obtain appropriate professional input and explain its effect on likely litigation outcomes and settlement decisions.
What can the client do to help with family testimony
The issue is changes in behavior, memory, judgment and relationships over defined periods. Preserve originals, follow appropriate medical advice and give counsel complete information. Do not edit records or remove inconvenient facts. The attorney can then evaluate which material is relevant, how it should be handled and what additional evidence is needed.
Primary authorities
https://www.txcourts.gov/media/1463426/texas-rules-of-civil-procedure.pdf
https://tcss.legis.texas.gov/resources/CP/htm/CP.33.htm
https://tcss.legis.texas.gov/resources/CP/htm/CP.16.htm
https://tcss.legis.texas.gov/resources/CP/htm/CP.74.htm
Related questions
How does this evidence fit the complete catastrophic injury case? Read the Texas Catastrophic Injury Claims pillar.
Texas Catastrophic Injury Claims and Lifetime Damages
Explore the Texas Catastrophic Injury and Damages Hub for related evidence and damages resources.
What evidence supports a Texas spinal cord injury claim and lifetime care damages?
Related resource forthcoming.
What makes a life-care plan reliable evidence in a Texas catastrophic injury case?
Related resource forthcoming.
How do reconstructionists drones and investigators help prove a catastrophic injury case?
Related resource forthcoming.
Discuss a catastrophic injury claim
If you or a family member has suffered a serious injury, call The Law Firm of Aaron A. Herbert, P.C. at (214) 200-4878 to request a free consultation. Ask about evidence that needs prompt preservation, future care and the plan for evaluating your claim. Any representation, fee and expense terms will be addressed in a written agreement.
Practitioners may contact the firm to discuss referral or co-counsel possibilities and the specific medical, technical or trial issues involved. Begin without disclosing confidential client information until an appropriate conflict and confidentiality process is in place.
ABOUT THE ATTORNEY
Aaron A. Herbert
Founding Attorney
Board Certified in Personal Injury Trial Law
Aaron founded The Law Firm of Aaron A. Herbert in 2010 to focus on developing each client's case and seeking its maximum value. For over a decade, he has represented people seriously injured in major accidents and industrial catastrophes, pursuing trial verdicts and settlements while working to reduce the stress of litigation.
Education
- Texas A&M University · B.S., Criminal Justice, 1999
- University of Oklahoma College of Law · J.D., 2002; graduated in the top of his class
Trial experience & approach
Aaron earned numerous jury verdicts at boutique personal injury litigation firms. According to his biography, he spent a year as the top-earning litigation attorney at a firm that frequently appeared in verdict searches as having one of the highest numbers of trial wins in Texas. At another Dallas personal injury firm, he moved from managing pre-litigation attorney to managing litigation attorney over seven years as the firm grew into one of Dallas's largest personal injury firms.
His biography describes a reputation as one of America's most aggressive trial lawyers, with noteworthy recoveries from judges and juries and substantial pretrial settlements. Most of those settlements included confidentiality agreements requested by the defense. Aaron has said the recoveries were justified by the injuries and losses involved, which no amount of money could make someone choose to experience.
His approach combines passion, preparation, persistence and courtroom imagination. He believes a well-supported, engaged and motivated team working cooperatively helps deliver strong representation, with the goal of achieving the best possible result for every client.
Dallas roots, military service & publication
Born and raised in Dallas, Aaron enlisted in the United States Marine Corps after high school and later received an Honorable Discharge. He completed his university and law degrees after his military service and became a lifelong Sooners football fan in law school.
Publication: “Litigating Dog Bite Cases,” Texas Dog Law Seminar, Dallas, 2009.
Professional affiliations & recognition
Professional affiliations and recognition listed in Aaron’s biography:
- State Bar of Texas
- American Bar Association
- Association of Trial Lawyers of America (now American Association for Justice)
- Texas Trial Lawyers Association
- Dallas Trial Lawyers Association
- Dallas Bar Association
- Tarrant County Bar Association
- Million Dollar Advocates Forum
- The National Trial Lawyers – Top 100 Trial Lawyers
Trial experience & approach
Aaron earned numerous jury verdicts at boutique personal injury litigation firms. According to his biography, he spent a year as the top-earning litigation attorney at a firm that frequently appeared in verdict searches as having one of the highest numbers of trial wins in Texas. At another Dallas personal injury firm, he moved from managing pre-litigation attorney to managing litigation attorney over seven years as the firm grew into one of Dallas's largest personal injury firms.
His biography describes a reputation as one of America's most aggressive trial lawyers, with noteworthy recoveries from judges and juries and substantial pretrial settlements. Most of those settlements included confidentiality agreements requested by the defense. Aaron has said the recoveries were justified by the injuries and losses involved, which no amount of money could make someone choose to experience.
His approach combines passion, preparation, persistence and courtroom imagination. He believes a well-supported, engaged and motivated team working cooperatively helps deliver strong representation, with the goal of achieving the best possible result for every client.
Dallas roots, military service & publication
Born and raised in Dallas, Aaron enlisted in the United States Marine Corps after high school and later received an Honorable Discharge. He completed his university and law degrees after his military service and became a lifelong Sooners football fan in law school.
Publication: “Litigating Dog Bite Cases,” Texas Dog Law Seminar, Dallas, 2009.
Professional affiliations & recognition
Professional affiliations and recognition listed in Aaron’s biography:
- State Bar of Texas
- American Bar Association
- Association of Trial Lawyers of America (now American Association for Justice)
- Texas Trial Lawyers Association
- Dallas Trial Lawyers Association
- Dallas Bar Association
- Tarrant County Bar Association
- Million Dollar Advocates Forum
- The National Trial Lawyers – Top 100 Trial Lawyers