The plaintiffs brought a motion to preclude the defendants from introducing evidence from fifteen expert reports served late in a medical malpractice action.
The court considered the admissibility under Rule 53.08, assessing whether there was a reasonable explanation for the late service and if granting leave would cause irreparable prejudice or undue delay.
The court allowed some reports as supplementary or responding reports, finding a general reasonable explanation for delay due to discovery issues and prior party understanding.
However, it excluded a vocational report that introduced new scenarios without prior notice and a neuropsychological report, reiterating a previous ruling that no neuropsychological impairment issue was pleaded or supported by evidence, and its introduction would cause significant prejudice and necessitate trial adjournment.