Sawyer v. Dreis & Krump Mfg. Co., 67 N.Y.2d 328 (1986)
In a negligence action where the plaintiff claims amnesia due to the defendant’s actions, expert testimony is required to establish the amnesia and its causal relationship to the defendant’s fault before the jury can apply a lesser degree of proof in evaluating the plaintiff’s claim.
Summary
Sawyer sued Dreis & Krump for injuries sustained while operating a press brake. Sawyer claimed he lost his memory of the incident. The trial court instructed the jury on the “amnesia rule,” allowing them to apply a lesser burden of proof. The Court of Appeals reversed a judgment for Sawyer, holding that expert testimony is required to prove the amnesia and its causal link to the defendant’s actions. The court also addressed the admissibility of prior accident evidence and the appropriate jury charge regarding industry safety standards (ANSI standards), finding errors in both.
Facts
Sawyer, an experienced press brake operator, was injured while working on a machine manufactured by Dreis & Krump. He claimed he lost his memory of the events leading to the injury. Sawyer contended he reached under the ram to secure slipping metal and accidentally activated the machine. Dreis & Krump argued Sawyer was operating the machine improperly, causing the metal to slip and his hand to be pulled under the ram. The set-up procedure required the use of L-shaped stops at the back of the bed to secure the metal but Dreis & Krump contended that Sawyer set the stops improperly, without using a scrap piece of metal to measure. Plaintiff’s foreman heard metal fall, and found the plaintiff conscious but quiet, saying, “I finally done it.”
Procedural History
Sawyer sued Dreis & Krump, who then impleaded Sawyer’s employer, Cambridge Filter Corporation. The jury found in favor of Sawyer, apportioning fault equally between Dreis & Krump and Cambridge Filter. The Appellate Division affirmed. The Court of Appeals granted leave to appeal.
Issue(s)
- Whether the trial court erred in submitting the question of Sawyer’s amnesia to the jury without expert testimony establishing the condition or causally relating it to the accident.
- Whether the trial court erred in permitting Sawyer’s engineering expert to testify how the accident happened.
- Whether the trial court erred in allowing Sawyer’s cross-examination of Dreis & Krump’s witnesses about other accidents with the press.
- Whether the trial court erred in failing to properly instruct the jury on the weight to be accorded industry safety standards (ANSI).
Holding
- Yes, because amnesia is a medical condition beyond the understanding of laymen, and expert testimony is required to prove the condition by clear and convincing evidence.
- Yes, because the expert’s opinion was based on facts not established by the evidence.
- Yes, because Sawyer failed to establish that the prior accidents were similar to his.
- Yes, because the ANSI standards were not conclusive on the issue of negligence, and the jury should have been so instructed.
Court’s Reasoning
The Court of Appeals held that while a plaintiff with amnesia is held to a lesser degree of proof, they must still establish a prima facie case, and the jury cannot presume due care. The court emphasized that “[b]ecause loss of memory is easily feigned, before plaintiff may receive the benefit of the rule, he must prove by clear and convincing evidence that defendant’s acts were a substantial factor in causing his condition.” The court reasoned that amnesia, like most medical conditions, requires expert evidence to establish its existence and causal relationship to the defendant’s actions. Without such evidence, a jury of laypersons cannot adequately evaluate the effects of trauma or the symptoms verifying the loss of memory. The court cited Koehler v Schwartz, 48 NY2d 807 as precedent. The Court determined that the expert testimony was required to determine if the loss of memory was “real and not feigned”.
The court also found the expert’s testimony on how the accident occurred was speculative and lacked a proper factual foundation, noting the expert said that the metal slipped and plaintiff reached for it reflexively and stepped on the pedal, but the expert opinion was “based upon facts which were not established by the evidence”. The court found the evidence about prior accidents was improperly admitted because the plaintiff did not show the prior accidents were similar.
Regarding the ANSI standards, the Court cited Trimarco v Klein, 56 NY2d 98, holding that industry standards can be considered as “some evidence of negligence if it first found that the standards set forth in the booklet represented the general custom or usage in the industry,” but also that the jury should have been instructed that such standards were not conclusive.