1. All appeals filed by the plaintiffs are dismissed.

2. The costs of appeal are assessed against the Plaintiffs.

The purport of the claim and appeal is the purport of the appeal.

The reasoning for the court’s explanation concerning this case is as stated in the reasoning of the judgment of the first instance, except for the following parts being cited or added. Therefore, the judgment of the first instance is cited in accordance with the main sentence of Article 420 of the Civil Procedure Act.

[Supplementary or additional parts] The 7th head of the 10th 10th 7th 10th 10th 10, “The plaintiff did not have received medical treatment on the grounds of brain disease before the operation of this case, etc. In full view of the overall purport of each of the above evidence, and it is recognized that the plaintiff started to show the right side rain and speech disorder symptoms, etc. after the operation of this case, and added to 7th 8th 10th 7th 7th 7th 7th 7th 7th 7th 7th 7th 7th 7th 7th 7th 7th 7th 7th 7th 7th 7th 7th 7th 7th 7th 7th 7th 7th 7th 7th 7th 7th 7th 7th 7th 7th 7th 7th 7th 7th 7th 7th 7th 7th 7th 2th 3th 2th 3th 3th 3th 3th 19.