1. All of the plaintiffs' claims are dismissed.

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

1. Basic facts

A. Plaintiff A is denied E (hereinafter “the deceased”) who died on August 10, 2014, and Plaintiff B and C are children of the deceased.

The defendant is the operator of the Busan F Hospital (hereinafter referred to as the "Defendant Hospital") and the employer of the medical staff of the defendant hospital.

B. On August 10, 2014, the Deceased moved to the emergency room of the Defendant hospital by using a pain of the left shoulder on the left side on August 10, 2014, and the medical staff of the Defendant hospital (a doctor in charge) was 1 ample ample ample, which is a medical control of the Deceased.

At around 21:21, the deceased complained that the pain again will continue, and the medical staff of the Defendant Hospital was additionally in charge of the medical control and the flazy, flazy, and tetral, respectively.

Since then, the deceased was in the emergency room of the defendant hospital and was in stability.

C. On August 10, 2014, the Deceased caused the heart suspension around 22:10.

The medical personnel of the Defendant Hospital started cardiopulmonary resuscitation while pressure was immediately conducted, and the cardiopulmonary resuscitation was also conducted in parallel at around 22:11, and the examination was conducted from around 22:15.

At around 22:18, the deceased showed his/her physical movement, such as exerting force on his/her hand. However, even measures such as the implementation of the current control that was continued from around 22:24, pressure on his/her chest, ampleinging, etc. have not been improved.

On August 10, 2014, the medical personnel of the Defendant Hospital transferred the deceased to the Busan University Hospital by taking advantage of the 119 ambulances around 22:40 emergency vehicles.

However, at around 23:12, the Deceased died from the Hemical heart disease at the above hospital (including acute heart flasing; hereinafter the same shall apply).

[Ground of recognition] Facts without dispute, Gap evidence Nos. 1, 2, 3, and 7, the purport of the whole pleadings

2. The assertion and judgment

A. In the process of diagnosing and treating the deceased’s disease, the medical personnel at Defendant Hospital asserted by the Plaintiffs caused the death of the deceased by early diagnosis or failure to treat at an appropriate time due to the following medical negligence, thereby preventing the death of the deceased. The medical personnel failed to perform their duty to explain, thereby preventing the above results.