This case is must reading for any trial lawyer (plaintiff or defense) who litigates product liability cases that rely on sophisticated expert testimony. In a workmanlike 35-page opinion (I did say the case was complex), the Eighth Circuit reversed the trial court’s exclusion of the plaintiffs’ medical and engineering experts and its resulting grant of summary judgment to the defendant. In re: Bair Hugger Forced Air Warming Devices Products Liability Litigation – Amador v.