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.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
9.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
10.A Case of Localized Skin Infection due to Purpureocillium lilacinum.
Hyun Bin KWAK ; Su Kyung PARK ; Seok Kweon YUN ; Han Uk KIM ; Jin PARK
Korean Journal of Medical Mycology 2017;22(1):42-49
Purpureocillium lilacinum, formerly Paecilomyces lilacinus, is a saprophytic fungus found in soil and rotting vegetation and rarely pathogenic to humans. Only 4 cases of cutaneous infection caused by Purpureocillium lilacinum have been reported in the name of Paecilomyces lilacinus. Herein, we report a case of localized cutaneous infection due to Purpureocillium lilacinum. A healthy 81-year-old immunocompetent male presented with an erythematous scaly and pustular plaque on his left dorsal hand that had begun 3 months ago. Histopathologic examination showed suppurative granulomatous inflammation with hyphae and round spores in the dermis. Periodic acid-Schiff and methenamine silver stain revealed fungal spores. Fungus culture from the biopsy specimen revealed velvety pink to white colonies after 15 day-incubation period. The slide culture stained with lactophenol-cotton blue showed typical long hyphae and flask-shaped phialides with oval conidia in chains. The result of DNA sequencing from the colony was identical to that of Purpureocillium lilacinum.
Aged, 80 and over
;
Biopsy
;
Dermis
;
Fungi
;
Hand
;
Humans
;
Hyphae
;
Inflammation
;
Male
;
Methenamine
;
Paecilomyces
;
Sequence Analysis, DNA
;
Skin*
;
Soil
;
Spores
;
Spores, Fungal