1.Coil Embolization of Rasmussen Aneurysm Diagnosed by Helical CT: A Case Report Dae .
Dae Sik RYU ; Seung Mun JUNG ; Jung Hyen LEE ; Deok Hee LEE ; Bock Hyen JUNG ; Wann PARK ; Man Soo PARK
Journal of the Korean Radiological Society 2001;44(5):565-569
We report a case of Rasmussen aneurysm diagnosed by helical CT that well shows vascular imaging. Coil embolization of Rasmussen aneurysm stopped the bleeding successfully.
Aneurysm*
;
Embolization, Therapeutic*
;
Hemorrhage
;
Tomography, Spiral Computed*
2.8 cases of congenital ossicular anomalies.
Kwang Suk CHOI ; Chang Hyen LEE ; Kui Chae YIM ; See Young LEE ; Kyung Doo CHUN
Korean Journal of Otolaryngology - Head and Neck Surgery 1993;36(2):335-341
No abstract available.
3.A Case of Cryptophthalmos Syndrome.
Ho Seek AHN ; Gyu Ha LEE ; Eui Bon KOO ; Sung Won KIM ; Kil Hyen KIM
Journal of the Korean Pediatric Society 1990;33(2):274-277
No abstract available.
4.Cytotoxic Effects of Tumor Necrosis Factor-related Apoptosis-inducing Ligand (TRAIL)and its Molecular Mechanism in Human Gastric Cancer Cells.
Ji hyen KIM ; Seon Youg NAM ; Byung Lan LEE
Korean Journal of Anatomy 2007;40(1):69-76
Tumor necrosis factor-related apoptosis-inducing ligand (TRAIL)induces apoptosis in some cancer cells such as breast,prostate,lung,and colon cancer cells,but not normal cells.However,because the effects of TRAIL in gastric cancer cells is unclear,we undertook this study to clarify the effects of TRAIL and its mechanism. To assess the cytotoxicity of TRAIL,two human gastric cancer cell lines,SNU-484 and SNU601,were treated with TRAIL (0-200 ng/mL)in the presence or absence of cycloheximide (1 microgram/mL)for 24 h.Both SNU-484 and SNU-601 were sensitive to TRAIL-induced cell death in a dose-dependent manner.The combination of TRAIL (100 ng/mL)and cycloheximide (1 microgram/mL)for 24 h enhanced cell death and PARP cleavage by promoting activations of caspase-8, caspase-9,and caspase-3,relative to that of TRAIL alone.We further examined the expressions of death receptor 4 (DR4),death receptor 5 (DR5),and FLICE inhibitory protein (FLIP).Although DR4 and DR5 were expressed in both cell lines,the expression of long form (FLIPL )and short form (FLIPS )of FLIP were detected at the low levels. Overexpression of FLIPL or FLIPS in both cell lines rendered the cells resistant to TRAIL.Taken together,our results suggest that FLIP promotes human gastric cancer cell survival against TRAIL-induced apoptosis and is important modulator for TRAIL-induced cell death in human gastric cancer cells.
Apoptosis
;
CASP8 and FADD-Like Apoptosis Regulating Protein
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Caspase 8
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Cell Death
;
Cell Line
;
Cell Survival
;
Colonic Neoplasms
;
Cycloheximide
;
Humans*
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Necrosis*
;
Receptors, TNF-Related Apoptosis-Inducing Ligand
;
Stomach Neoplasms*
5.A Case of Gastric Actinomycosia after Gastrectomy for Early Gastric Cancer.
Gyeng Hyen PARK ; Sung Ook CHOO ; Jae Wook LEE ; Jang Gyu LEE ; Chung HUR ; Jin Kwan LEE
Korean Journal of Gastrointestinal Endoscopy 1996;16(5):757-760
Primary gastric actinomycosis is an extremely rare disease and less than 20 cases are reported in literature. We experienced a case of gastric actinomycosis in the 63-year-old woman who had subtotal gastrectomy for early gastric cancer(type IIc) 7 month ago. Endoscopic biopsy from elevated lesion on stoma was found to show the neutrophilic infiltration and sulfur granule. She placed on tetracycline for 30 days. Follow up endoscopy showed no abnormality. We report this case with literature review. (Koresn J Gastrointest Endosc 18: 757~ 760, 1996)
Actinomycosis
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Biopsy
;
Endoscopy
;
Female
;
Follow-Up Studies
;
Gastrectomy*
;
Humans
;
Middle Aged
;
Neutrophils
;
Rare Diseases
;
Stomach Neoplasms*
;
Sulfur
;
Tetracycline
6.Nonrenal Indications for Continuous Arteriovenous Hemofiltration.
In Sang LEE ; Jung Hyen PARK ; In Tae LEE ; Chi Hak KIM
Korean Journal of Nephrology 1998;17(3):476-482
Continuous arteriovenous hemofiltration(CAVH) is used to treat hemodynamically unstable patients with renal failure, refractory ascites and edema, sepsis, or ARDS patients. Patients received CAVH during a 3-year-period from March 1994 to February 1997. Their clinical findings were analyzed retrospectively, and the results were as follows; They were 6 men and 3 women from 28 to 62 years. 3 patients had ARDS, 2 patients had CHF. The remainder had SLE, liver cirrhosis, septic shock with cholangitis, diabetic ketoacidosis with pulmonary edema. The duration of treatment ranged from 30 to 50 hours, with a mean of 41.6+/-6.9 hours. The total fluid repalcement was 22.4+/-1.7L and the mean fluid loss was 3.9+/-2.6L. Changes in serum BUN, creatinine, sodium, potasium before and after treatment were not significantly diffrent. The complication of CAVH is clotting of hemofilter, hypotension, bleeding, and mild thrombocytopenia. 2 of 3 ARDS patients expired during CAVH, liver cirrhosis patient expired later due to hepatic encephalopathy, and, finally 6 patients discharged with improved conditions. In conclusion, CAVH, a safe and effective therapy in hemodynamically unstable patients with renal failure, refractory ascites and edema, sepsis, or ARDS patients.
Ascites
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Cholangitis
;
Creatinine
;
Diabetic Ketoacidosis
;
Edema
;
Female
;
Hemofiltration*
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Hemorrhage
;
Hepatic Encephalopathy
;
Humans
;
Hypotension
;
Liver Cirrhosis
;
Male
;
Pulmonary Edema
;
Renal Insufficiency
;
Retrospective Studies
;
Sepsis
;
Shock, Septic
;
Sodium
;
Thrombocytopenia
7.MR Angiography in the Diagnosis of Cerebral Venous Angiomas: 3D TOF Versus Phase Contrast.
Sun Wha LEE ; Hyung Chun PARK ; Hye Young CHOI ; Yoo Kyung KIM ; Myung Hyen KIM ; Min Hee LEE
Journal of the Korean Radiological Society 1995;32(6):859-864
PURPOSE: To seek adequate sequence of MR angiography (MRA) on developmental venous anomaly in the brain. MATERIAL AND METHODS: We collected ten cases who demonstrated developmental venous anomaly on MR image. Eight patients among them, both 3D time-of-flight (TOF) with or without Gadolinium-DTPA enhancement and phase contrast(PC) were performed: TOF without enhancement in five, TO F with enhancement in six, and PC with 10 cm/sec in five, PC with 30 cm/sec in three, and PC with 5 cm/sec velocity encoding (VNEC) in two cases. RESULTS: On enhanced 3D TOF, both dilated collecting veins and medullary veins were well depicted in five of six cases, however, the signal intensity of the collecting and medullary veins are less than arteries. Dilated hyperintense collecting veins were well demonstrated on 3D PC with below the 10cm/sec VNEC in all seven cases, but the medullary veins were poorly defined. Unenhanced 3D TOF IVIRA could not reveal any dilated collecting and medullary veins in all five cases. CONCLUSION: Enhanced 3D TO F could demonstrate the collecting and medullary veins of developmental venous anomaly, however, 3D PC with below the 10 cm/sec VN EC could showthe dilated collecting and larger draining veins. We considered that combined enhanced 3D TOF MRA and PC with VENC 10cm/sec can substitute for conventional anglogram in the diagnosis of developmental venous anomaly.
Angiography*
;
Arteries
;
Brain
;
Central Nervous System Venous Angioma*
;
Diagnosis*
;
Humans
;
Veins
8.A case of Conjunctival Tuberculosis.
Jeong II KIM ; Hyen Suk LEE ; Ho Kyung LEE ; Jin Hyung YOO
Journal of the Korean Ophthalmological Society 1992;33(3):199-202
Conjunctival tuberculosis has become a rare disease in these days along with decreased incidence of systemic tuberculosis. We experienced a 43-year-old patient with large pinguecula-like protruding mass on the medial bulbar surface which was later diagnosed as conjuctival tuberculoma histopathologically. Evidence of systemic tuberculosis could not be found from any other organs of the body. This case raises the possibility that conjunctival tuberculoma may be misdiagnosed as a simple pingueculum unless histopathologic examination is performed. Brief history and clinical findings will be presented with pictures of the pathology findings, and some literatures will be reviewed.
Adult
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Humans
;
Incidence
;
Pathology
;
Rare Diseases
;
Tuberculoma
;
Tuberculosis*
9.Unusual Case of Vesicoureteral Reflux and Chronic Kidney Disease in a 10-Year-old Boy with Asymptomatic Bacteriuria
Young Doo CHOI ; Ji Hyen LEE ; Jung Won LEE
The Ewha Medical Journal 2021;44(2):46-49
Primary vesicoureteral reflux is a common genetically determined condition that is associated with varying degrees of renal scarring and represents one of the main causes of chronic kidney disease in children. Usually vesicoureteral reflux is common in urinary tract infection patient under 5 years of age. However, we report a rare case of high-grade vesicoureteral reflux and chronic kidney disease in a 10-year-old boy who was referred to the pediatric department for incidentally detected asymptomatic bacteriuria. Our case demonstrated that high grade vesicoureteral reflux patient with reduced renal function, bladder and bowel dysfunction at presentation is more likely to progress to chronic kidney disease.
10.Unusual Case of Vesicoureteral Reflux and Chronic Kidney Disease in a 10-Year-old Boy with Asymptomatic Bacteriuria
Young Doo CHOI ; Ji Hyen LEE ; Jung Won LEE
The Ewha Medical Journal 2021;44(2):46-49
Primary vesicoureteral reflux is a common genetically determined condition that is associated with varying degrees of renal scarring and represents one of the main causes of chronic kidney disease in children. Usually vesicoureteral reflux is common in urinary tract infection patient under 5 years of age. However, we report a rare case of high-grade vesicoureteral reflux and chronic kidney disease in a 10-year-old boy who was referred to the pediatric department for incidentally detected asymptomatic bacteriuria. Our case demonstrated that high grade vesicoureteral reflux patient with reduced renal function, bladder and bowel dysfunction at presentation is more likely to progress to chronic kidney disease.