1.Diagnosis and Management of Esophageal and Gastric Variceal Bleeding: Focused on 2019 KASL Clinical Practice Guidelines for Liver Cirrhosis
The Korean Journal of Gastroenterology 2021;78(3):152-160
Varices are a frequent complication of liver cirrhosis and a major cause of mortality in patients with liver cirrhosis. Patients with decompensated cirrhosis complications have a poor prognosis and require careful management. Portal hypertension is the most common complication of liver cirrhosis, which is the key determinant for varices development. Increased intrahepatic vascular resistance to portal flow leads to the development of portal hypertension. Collateral vessels develop at the communication site between the systemic and portal circulation with the progression of portal hypertension. Varices are the representative collaterals, develop gradually with the progression of portal hypertension and may eventually rupture. Variceal bleeding is a major consequence of portal hypertension and causes the death of cirrhotic patients. The present paper reviews the latest knowledge regarding the diagnosis and management of esophageal and gastric variceal bleeding.
2.Diagnosis and Management of Esophageal and Gastric Variceal Bleeding: Focused on 2019 KASL Clinical Practice Guidelines for Liver Cirrhosis
The Korean Journal of Gastroenterology 2021;78(3):152-160
Varices are a frequent complication of liver cirrhosis and a major cause of mortality in patients with liver cirrhosis. Patients with decompensated cirrhosis complications have a poor prognosis and require careful management. Portal hypertension is the most common complication of liver cirrhosis, which is the key determinant for varices development. Increased intrahepatic vascular resistance to portal flow leads to the development of portal hypertension. Collateral vessels develop at the communication site between the systemic and portal circulation with the progression of portal hypertension. Varices are the representative collaterals, develop gradually with the progression of portal hypertension and may eventually rupture. Variceal bleeding is a major consequence of portal hypertension and causes the death of cirrhotic patients. The present paper reviews the latest knowledge regarding the diagnosis and management of esophageal and gastric variceal bleeding.
3.Intestinal Pseudoobstruction Associated with Herpes Zoster.
Soo Han WOO ; Su Kyung PARK ; Hyun Bin KWAK ; Sang Wook KIM ; Jin PARK ; Seok Kweon YUN ; Han Uk KIM
Korean Journal of Dermatology 2017;55(7):473-474
No abstract available.
Herpes Zoster*
;
Intestinal Pseudo-Obstruction*
4.Cutaneous Metastasis from Male Breast Cancer 10 Years after Treatment: A Case Report and Review of the Korean Literature.
Soo Han WOO ; Su Kyung PARK ; Hyun Bin KWAK ; Jin PARK ; Seok Kweon YUN ; Han Uk KIM
Korean Journal of Dermatology 2017;55(5):308-309
No abstract available.
Breast Neoplasms, Male*
;
Humans
;
Male
;
Male*
;
Neoplasm Metastasis*
5.Familial Pityriasis Rubra Pilaris in Siblings
Soo Han WOO ; Sang Woo PARK ; Hyun Bin KWAK ; Su Kyung PARK ; Seok Kweon YUN ; Han Uk KIM ; Jin PARK
Korean Journal of Dermatology 2019;57(2):97-98
No abstract available.
Humans
;
Keratoderma, Palmoplantar
;
Pityriasis Rubra Pilaris
;
Pityriasis
;
Siblings
6.A Plaque-type Blue Nevus on the Trunk.
Hyun Bin KWAK ; Sang Woo PARK ; Jin Yong SHIN ; Kyung Hwa NAM ; Jin PARK ; Seok Kweon YUN
Korean Journal of Dermatology 2018;56(6):399-401
No abstract available.
Nevus, Blue*
7.Syringoma Localized to the Umbilicus
Kyung-Hwa NAM ; Sang-Woo PARK ; Hyun-Bin KWAK ; Eui-Sung JUNG ; Sang-Kyung LEE ; Do-Hyeon KIM ; Seok-Kweon YUN
Annals of Dermatology 2020;32(5):434-436
8.Is There Any Indicator to Predict the Difficulty of PTBD?.
Cheol Min MIN PARK ; On Koo CHO ; Ku Sub YUN ; Hyun Chul RHIM ; Kyu Bo SUNG ; Kyung Bin JOO ; Byung Hee KOH
Journal of the Korean Radiological Society 1994;30(5):881-884
PURPOSE: A retrospective study was performed to find any indicator to predict the difficulty of percutaneous transhepatic biliary drainage(PTBD) before the procedure and to evaluate correlationship between the chronological change of fluoroscopic time and the operator's experience. MATERIALS AND METHODS: The materials included the consecutive 138 cases of PTBD of 120 patients with obstructive jaundice. Under the presumption that the difficulty of procedure would be reflected on fluoroscopic time, the correlation between fluoroscopic time and eight factors(i. e. ;sex, age, disease, approach, degree of IHD dilatation, total bilirubin, alkaline phosphatase, and operator) were analysed. Also chronological change of fluoroscopic time in three operators, who performed more than 25 procedures, were evaluated. RESULTS: Statistically significant factors were operator (P=0.000), sex (P:0.028), approach(P=0.048), and total billrubin (P=0.021). Good correlation between the chronological change of fluoroscopic time and the operator's experience was found. CONCLUSION: The significant factors could be used as an indicator to predict the difficulty before PTBD procedure. The chronological change of fluoroscopic time could be used as an indirect estimate in the stabilization of the operator fechnigue.
Alkaline Phosphatase
;
Bilirubin
;
Dilatation
;
Humans
;
Jaundice, Obstructive
;
Retrospective Studies
9.Clinical Significance of Tear Film Osmolarity for Non-Sjögren Dry Eye Diagnosis.
Jun Myeong YUN ; Hye Bin YIM ; Hyun Seung KIM ; Kyung Sun NA
Journal of the Korean Ophthalmological Society 2017;58(6):640-645
PURPOSE: To evaluate the diagnostic value of tear film osmolarity for non-Sjogren dry eye syndrome through measuring the correlation between tear osmolarity and several conventional dry eye parameters. METHODS: In this observational cross-sectional study, 274 patients (274 eyes) with non-Sjogren dry eye syndrome were examined using tear film osmolarity and the following conventional dry eye parameters: Schirmer's test, tear film break-up time, ocular surface disease index (OSDI), and corneal staining score. The correlations between tear film osmolarity and each conventional dry eye parameter were assessed using Spearman's correlation coefficients. RESULTS: The mean tear film osmolarity of the study population was 296.34 ± 21.08 mOsm/L. The tear film osmolarity was significantly negatively correlated with the Schirmer's test value (r = -0.431, p < 0.001) and tear break-up time (r = -0.131, p = 0.031), while it was significantly positively correlated with the OSDI scores (r = 0.191, p = 0.001) and corneal staining scores (r = 0.150, p = 0.013). CONCLUSIONS: Tear film instability was significantly correlated with other conventional dry eye parameters. However, additional studies are required to determine its feasibility as a stand-alone diagnostic tool.
Cross-Sectional Studies
;
Diagnosis*
;
Dry Eye Syndromes
;
Humans
;
Osmolar Concentration*
;
Tears*
10.A Case of Gastrointestinal Stromal Tumor in a Child.
Kyung Bin YUN ; Jae Young KIM ; Jae Hong RYU ; Ji Young SUL ; Dae Young KANG
Korean Journal of Pediatric Gastroenterology and Nutrition 2007;10(1):71-75
Gastrointestinal stromal tumors (GISTs) are the most common primary mesenchymal tumors of the digestive tract. They have been commonly observed in adults but have been rarely described in children. They arise typically from the intestinal wall and rarely in the mesentery, omentum, or retroperitoneum. GISTs originate from the interstitial cell of Cajal and are characterized by overexpression of the receptor tyrosine kinase c-kit. Up to 94% of these tumors express the CD117 on immunohistochemical stain. Surgery is the main modality of treatment for primary resectable GIST. Completely resectable GIST with low risk has excellent prognosis after primary surgical intervention, with over 90% of the 5-year survival. We report a case of 10-year-old girl presenting with an upper gastrointestinal bleeding caused by gastrointestinal stromal tumor.
Adult
;
Child*
;
Female
;
Gastrointestinal Stromal Tumors*
;
Gastrointestinal Tract
;
Hemorrhage
;
Humans
;
Mesentery
;
Omentum
;
Prognosis
;
Protein-Tyrosine Kinases