1. The plaintiffs' claims against the defendants are all dismissed.

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

1. Basic facts

A. The Plaintiffs are parents of the network E (hereinafter “the deceased”).

The defendant educational foundation D is a juristic person operating a F Hospital (hereinafter referred to as the "Defendant Hospital"), and the defendant C is a dental doctor belonging to the defendant hospital.

B. On December 11, 2014, the Deceased was diagnosed as brain satisfying in the G Hospital located in the house with two copies, etc., and was diagnosed as brain satisfying.

On December 12, 2014, the Deceased was hospitalized in the Defendant Hospital, and on December 15, 2015, the Deceased was diagnosed by a doctor, etc. affiliated with the Defendant Hospital (hereinafter “Defendant Hospital Medical Personnel”).

As a result of the MRI image reading, cerebral dys were found to have been located mainly on the left-hand side leaves and brain dose and expanded to the right-hand side leaves.

C. At around 08:10 on December 18, 2014, Defendant C carried out two structural d (hereinafter “the first operation”) to remove the left-hand brain salivation on the deceased.

The Deceased finished the first operation of the instant case, and was transferred to a middle patient room around 14:55 on December 18, 2014.

After that, around 04:50 on December 19, 2014, a psychotropic aggravation opinion was found with respect to the Deceased, such as the East Industrial Complex and the Sacle, and around December 19, 2014, the Defendant C taken brain CT of the Deceased, diagnosed brain cerebral transfusion, and performed two dypical dypical dypical dypical dypical dypical dypical dypical dypical dypical dypical dypical dypical dypical dy

E. After that, the Deceased continued to receive medical treatment at the Defendant Hospital’s middle-patient, but continued to grow worse, such as light training and high heat, and the Plaintiffs transferred the Deceased to the H Hospital (hereinafter “H Hospital”) on March 16, 2015.

F. On March 31, 2015, the Deceased was transferred to the I Hospital on April 10, 2015 (hereinafter “I Hospital”) for an operation and treatment, such as re-rupture, salival, and cerebral dysyeing.

G. Around June 3, 2015, the Deceased died of the heart due to brain hedging, which was being treated at an I Hospital.