A. On March 24, 2014, the party-related network D (hereinafter “the deceased”) discharged from the hospital operated by the Defendant (hereinafter “Defendant hospital”) after undergoing an operation on the upper line, and died on April 27, 2014 from the multi-growth donation scheme based on the low oxygen symptoms caused by the scarcity species. Plaintiff A’s spouse, Plaintiff B, and C are children of the deceased.

B. From February 20, 1991 to February 20, 1991, the deceased during the course from the Defendant Hospital to the surgery.

2. By the end of February 27, 2002, the Defendant hospital received an external medical treatment for the thyropia, and on April 8, 2002, both Hatomoto Aptopitis was diagnosed for the thyropia (Hmoto). However, on February 7, 2014, it was confirmed that the size of the thyropia was increased and that the thyropia was undergone an operation.

2) On March 18, 2014, the Deceased was admitted to the Defendant Hospital on the 23th day of the same month after receiving consultation in connection with the surgery. As a result of blood coacing tests conducted before the surgery, the Deceased was 1.32 (Inward 0.8-1.2), PT 69% (inward 80-120), and PT 14.2s (in 9.8-12.2), on the 3th day of the death, the Deceased moved to the operation room on March 24, 2014, and was hospitalized to the Defendant Hospital on the 20th day of the same month. (8) On the 201st day of the same month. (8) On the 14:05 day of this case, the Deceased was removed from the Defendant Hospital’s left part of the surgery, < Amended by Presidential Decree No. 20130, Mar. 24, 2014>