1. All of the plaintiffs' claims are dismissed.

2. The costs of lawsuit are assessed against the plaintiffs.

1. Basic facts

A. The Defendant is a medical corporation operating a G hospital located in the F at the time of Seosan (hereinafter “Defendant hospital”), and the deceased A (the deceased’s death on May 11, 2019; hereinafter “the deceased”) is a patient hospitalized in the Defendant hospital and received treatment from August 26, 2015 to August 29, 2015, and Plaintiff B is the deceased’s spouse, Plaintiff C, and D’s children.

B. On August 26, 2015, the Deceased was transferred to the emergency room of the Defendant hospital due to symptoms, such as drums, drums, and mouths, around 04:17.

The medical team of the Defendant Hospital conducted brain CT test, and diagnosed the deceased as trophitis, and the deceased was hospitalized in the Defendant Hospital around 09:35 on the same day.

C. From August 26, 2015 to August 29, 2015, the medical personnel of the Defendant Hospital performed pharmacologic treatment, etc. against the Deceased.

On August 28, 2015, the Deceased discharged from the Defendant Hospital on August 11, 2015, around 18:00, after symptoms, such as drums, etc., to the extent of going out.

On August 30, 2015, the Deceased was discovered in the state of being used in a vinyl house at around 10:00, and was transferred to the emergency room of the Defendant Hospital at around 11:07 on the same day.

At the time, the consciousness of the deceased was paradowy, and the medical personnel of the defendant hospital conducted brain thath test on around 11:15 on the same day, but the opinion of cerebral transfusion was not confirmed.

At around 11:30, the deceased showed symptoms such as the left-hand left-hand disorder, the old disability, and the left-hand letter, and around 11:40 consciousness was mixed.

The medical team of the Defendant Hospital decided to transfer the deceased to a superior hospital with his guardian and on behalf of the deceased.

E. Around 12:00 on August 30, 2015, the Deceased was transferred to H hospital, and thereafter, he/she was diagnosed with acute brain death by the said hospital and was subject to the pactacy dypology, etc. on August 31, 2015.

However, from August 30, 2015, the Deceased died on May 11, 2019.

[Ground of recognition] Facts without dispute, Gap evidence 1 to 4, 21, 31 to 33 each.