What is the point of an expert witness?

• A. To arbitrate disputes between parties
• B. Provide testimony to assist judges, juries and attorneys to understand the evidence and make factual determinations
• C. To determine the outcome of the case
• D. To present testimony based on personal beliefs without evidence

Answer: (B)

The point of an expert witness is to use specialized knowledge to help the court understand complex evidence and to inform factual determinations. An expert draws on training, experience, and established methods to form opinions about issues like standard of care, causation, or technical aspects of care that others wouldn’t be able to assess without expertise. In anesthesia practice, this means interpreting records, guidelines, and literature to explain what would be considered reasonable and appropriate care in a given situation, such as airway management, monitoring, or intraoperative events. The expert’s role is to present evidence-based conclusions and explain how the data support them.

They don’t arbitrate disputes or determine the case outcome; those decisions lie with the judge or jury. And their testimony should be grounded in facts, data, and accepted standards rather than personal beliefs or opinions without evidence.