Publications by authors named "Jung Gu Kwon"

Background And Aim: Nonvariceal upper gastrointestinal bleeding (NVUGIB) is a potentially life-threatening hospital emergency requiring hemodynamic stabilization and resuscitation. This study is carried out to determine whether hospital volume can influence outcome in patients with NVUGIB.

Method: This is a retrospective study with a prospective cohort database (KCT 0000514.

View Article and Find Full Text PDF

A recent study claimed that botulinum toxin A (BTX-A) injection into the calf muscle of cerebral palsy (CP) children did not change the intrinsic stiffness. Contrary to this recent report, in our case, decreased muscle spasticity, which was measured using a modified Ashworth scale, and increased Gross Motor Function Measure score were demonstrated at 4 weeks after intensive rehabilitation treatment (IRT) with BTX-A injection to the medial gastrocnemius muscle in a child with spastic CP. Additionally, we indentified decreased muscle stiffness which was demonstrated by a decrease in the color-coded scale and shear velocity, and an increase in the strain ratio using dynamic sonoelastography.

View Article and Find Full Text PDF

Carcinoid tumors show variety of pathological features and some of them are admixed with adenocarcinoma. The carcinoma-carcinoid spectrum is a concept of classifying tumors based on the tumor mass differentiation which is composed of tissues of both endocrine and nonendocrine functions. When two types of tissues exist within one tumor intermingled with each other in a similar proportion, it is called composite tumor.

View Article and Find Full Text PDF