A post-trial amendment that is diametrically opposed to the way the trial was conducted will ordinarily be refused where it would require a complete rehearing, even where the party argues the amendment is necessary to determine the real issues between the parties. The injustice caused by requiring a rehearing cannot be remedied by a costs order alone. Fresh evidence of a witness's medical condition will not be admitted on appeal where the underlying difficulty was known before trial and the evidence would not have produced a different result.
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