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.A Case of Extramammary Paget's Disease and Candidiasis of the Vulvar Area.
Chang Min KIM ; Bo Young KIM ; Seung Hyun CHUN ; Jae Beom PARK ; Hwa Jung RYU
Korean Journal of Dermatology 2017;55(8):541-542
No abstract available.
Candidiasis*
;
Paget Disease, Extramammary*
;
Vulva
3.The Effect of Psychotrophic Drug on Serum Lipid, Lipoprotein and Apolipoprotein.
Seung Ho RYU ; In Kwa JUNG ; Dong Il KWAK
Journal of Korean Neuropsychiatric Association 1997;36(3):560-570
OBJECTIVES: Several studies suggest that psychotropic drugs may affect on lipid metabolism and body weight. And the differences of levels of seam lipids were observed in patients with several psychiatric disorders. Hence, in order to elucidate the effects of psychotropic drugs on serum lipid, lipoprotein and apolipoprotein, the authors estimated the serum lipid profile in the psych op harmacological treatment. METHODS: Thirty six patients with schizophrenia and 42 patients with depressive disorder or anxiety disorder were recruited from the inpatient psychiatric units and withdrawn from all psychotropic drugs at least far 3 months. The levels of seam total cholesterol, high-density lipoprotein cholesterol(HDL-C), trighlyceride, apolipoprotein A, apolipoprotein B, and lipoprotein(a) were measured before the treatment and after 2, 4, 8 and 12 weeks of the treatment. RESULTS: No statistically significant change was found on all serum lipid profiles in the antipsychotics group. However, the changes on serum total cholesterol, low-density lipoprotein (LDL-C), apolipoprotein A, and apolipoprotein B from the baseline to the following weeks have been observed in tricyclic antidepressants group. And the serum total cholesterol and apolipoprotein B have been observed to be changed from the baseline to the following weeks in the selective serotonin reuptake inhibitors poop. The changes on seam lipoprotein(a) were proved not to be statistically significant during all the psychotropic drugs treatment. CONCLUSION: These results implicate that all psychotropic drugs might affect on the lipid metabolism, especially for tricyclic antidepressants. Therefore, this implication could be important in clinical situation because the changes on serum lipid profiles may be related to the cardiovascular disease especially in psychiatric patients with the cardiovascular risk factor.
Antidepressive Agents, Tricyclic
;
Antipsychotic Agents
;
Anxiety Disorders
;
Apolipoproteins*
;
Body Weight
;
Cardiovascular Diseases
;
Cholesterol
;
Depressive Disorder
;
Humans
;
Inpatients
;
Lipid Metabolism
;
Lipoprotein(a)
;
Lipoproteins*
;
Psychotropic Drugs
;
Risk Factors
;
Schizophrenia
;
Serotonin Uptake Inhibitors
4.Idiopathic Hypercalciuria in Children.
Kyung Ha RYU ; Seung Joo LEE ; Keun LEE ; Jae Sun JUNG
Journal of the Korean Pediatric Society 1989;32(6):809-815
No abstract available.
Child*
;
Humans
;
Hypercalciuria*
5.Pharmacotherapy of Anxiety Disorders in Older People.
Journal of Korean Geriatric Psychiatry 2006;10(2):70-75
Anxiety disorders are common psychiatric illnesses in the elderly. However, anxiety disorders in older people have not drawn much attention from researchers and clinicians alike, compared with late-life depression or dementia. The author searched for articles published from 1986 to 2006 using the key words including "anxiety", "elderly", "aged", and "pharmacological" therapy in the MEDLINE, PsychINFO, and KMbase in order to clarify effective pharmacological therapy in the elderly with anxiety disorders. Well designed studies for pharmacologic intervention in late-life anxiety disorders were rarely found. Nonetheless, studies on young adults demonstrated a number of pharmacological treatment options that can be applied to these patients. Pharmacologic treatments for the elderly include therapies using antideprssants, especially SSRI or SNRI, buspirone, or benzodiazepines. The latter requires special caution in the administration in the elderly because it can lead to adverse events. Therefore, well designed clinical trials are further needed to obtain optimal pharmacological intervention for the elderly with anxiety disorders.
Aged
;
Anxiety Disorders*
;
Anxiety*
;
Benzodiazepines
;
Buspirone
;
Dementia
;
Depression
;
Drug Therapy*
;
Humans
;
Young Adult
6.Norepinephrine and Serotonin in the Patients with Psychogenic Impotence.
Jin Se KIM ; In Kwa JUNG ; Seung Ho RYU ; Du Geon MOON ; Je Jong KIM
Journal of the Korean Society of Biological Psychiatry 1998;5(2):278-282
Various neurotransmitters have been proposed as possible mediators of penile erection. Especially, norepinephrine and serotonin might have a important role in sexual arousal and penile erection. And it could be hypothesized that the psychogenic impotence is associated with the depletion or imbalance of norepinephrine and serotonin from evidences such as the symptomatic manifestation of depression and the antidepressant-induced sexual dysfunction. The authors investigates the association of norepienphrine and serotonin with psychogenic impotence. The psychogenic impotent group(PIG) consisted of twenty-three patients with psychogenic impotence and the controlled group(CG) consisted of twenty-seven patients without psychogenic impotence. PIG had no organic cause accounting for their erectile dysfunction. The Beck Depression Inventory(BDI) and the State-Trait Anxiety Inventory(STAI) were applied to each subject to assess mood, state anxiety(SA) and trait anxiety(TA). Plasma norepinephrine level from systemic blood and 5-hydroxyindoleacetic acid(HIAA) levels from 24-hours urine were measured in each subject. The mean score of BDI of PIG was significantly higher than that of CG(p=0.015). PIG had a tendency of higher TA compared with CG(p=0.054). And also SA was higher in PIG, bud did not show significant difference(p=0.193). The level of norepinephrine was significantly lower in patient with psychogenic impotence(p=0.000). And the level of 24-hours urine 5-HIAA was lower in PIG but did not show significant difference(p=0.494). Although the authors did not exclude depressive disorders in PIG, the present findings suggest that psychogenic impotence might have higher depressive mood and trait anxiety, and be associated with the depletion of norepinephrine in systemic blood.
Anxiety
;
Arousal
;
Depression
;
Depressive Disorder
;
Erectile Dysfunction*
;
Humans
;
Hydroxyindoleacetic Acid
;
Male
;
Neurotransmitter Agents
;
Norepinephrine*
;
Penile Erection
;
Plasma
;
Serotonin*
7.The effects of indoxyl sulfate-induced endothelial microparticles on neointimal hyperplasia formation in an ex vivo model.
Jung Hwa RYU ; HeeJung PARK ; Seung Jung KIM
Annals of Surgical Treatment and Research 2017;93(1):11-17
PURPOSE: Neointimal hyperplasia (NH) is considered to be one of the main causes of vascular access occlusion in patients receiving hemodialysis. Endothelial injury and TGF-β-mediated proliferation of vascular smooth muscle cells (VSMCs) induce NH. Endothelial microparticles (EMPs) are also increased by endothelial injury. We aimed to investigate the effects of EMPs and TGF-β expression on VSMC proliferation and their contributions to NH formation in an ex vivo model. METHODS: EMPs were collected from the culture media of human umbilical vein endothelial cells treated with indoxyl sulfate (IS, 250 µg/mL) after ultracentrifugation at 100,000 × g. Porcine internal jugular veins were isolated and treated with EMPs (2 × 10⁶ /mL) or left untreated for 12 days and subsequently compared with TGF-β (10 ng/mL)-treated venous tissue. Intima-media thickness and NH area were assessed using a digital program. Masson's trichrome staining and immunohistochemistry (IHC) analysis for α-smooth muscle actin, phosphorylated Akt, ERK1/2, p38 mitogen-activated protein kinase (MAPK), and Smad3 were performed on each vein sample. RESULTS: NH and VSMC proliferation developed to a significantly greater degree in EMP-treated veins compared to controls, with similar patterns seen in TGF-β-stimulated samples. IHC analysis demonstrated that EMPs markedly increased phosphorylation of Akt, ERK1/2, p38 MAPK, and Smad3 in areas of venous NH formation. CONCLUSION: Our results showed that IS-induced EMPs provoked massive VSMC proliferation and NH formation via activation of the TGF-β signaling pathways. Further investigation is needed to elucidate the precise mechanism of EMP activity on vascular access stenosis in vivo.
8.Interleukin-6 -634 C/G and -174 G/C Polymorphisms in Korean Patients Undergoing Hemodialysis.
The Korean Journal of Internal Medicine 2012;27(3):327-337
BACKGROUND/AIMS: Chronic inflammatory status is a possible risk factor for vascular access dysfunction in hemodialysis (HD) patients, but susceptibility differences appear among individuals. Interleukin (IL)-6 is a well-known inflammatory cytokine with various polymorphisms. We examined whether IL-6 polymorphisms are associated with vascular access dysfunction in HD patients. METHODS: A total of 80 HD patients (including 42 diabetic patients) were enrolled. Polymorphisms in the IL-6 gene promoter (-634 C/G and -174 G/C) were studied using restriction length polymorphism polymerase chain reaction analysis. Vascular access patency was compared between the patient groups with respect to IL-6 polymorphisms. An additional 89 healthy individuals were enrolled in the control group. Plasma IL-6 levels were de termined by enzyme-linked immunosorbent assay. RESULTS: The GG genotype and G allele at position -634 in the IL-6 promoter were more frequently observed in HD patients than in controls. Furthermore, the distribution of the -634 polymorphism differed according to vascular access patency in non-diabetic HD patients. However, the G allele was not a significant risk factor for early access failure. No significant association appeared between the IL-6 -634 C/G polymorphism and plasma IL-6 levels. The C allele of the IL-6 -174 G/C polymorphism was not detected in our study population. CONCLUSIONS: The IL-6 -634 G allele appears with greater frequently in patients with end-stage renal disease and may be associated with vascular access dysfunction in non-diabetic HD patients.
Adult
;
Aged
;
Arteriovenous Shunt, Surgical/*adverse effects
;
Asian Continental Ancestry Group/*genetics
;
Case-Control Studies
;
Chi-Square Distribution
;
Enzyme-Linked Immunosorbent Assay
;
Female
;
Gene Frequency
;
Genotype
;
Graft Occlusion, Vascular/blood/ethnology/*genetics/physiopathology
;
Humans
;
Interleukin-6/blood/*genetics
;
Kidney Failure, Chronic/blood/ethnology/genetics/immunology/*therapy
;
Logistic Models
;
Male
;
Middle Aged
;
Odds Ratio
;
Phenotype
;
Polymerase Chain Reaction
;
*Polymorphism, Genetic
;
Promoter Regions, Genetic
;
*Renal Dialysis
;
Republic of Korea
;
Time Factors
;
Treatment Outcome
;
Vascular Patency/*genetics
9.Two Cases of Unilateral Linear Syringoma on Trunk Following Blaschko Lines.
Bo Young KIM ; Sook In RYU ; Ji Hyun PARK ; Seung Hyun CHUN ; Hwa Jung RYU
Korean Journal of Dermatology 2018;56(7):460-462
No abstract available.
Syringoma*
10.Radiologic Findings of Retroanastomotic Hernia after Gastrojejunostomy.
Seung Wan RYU ; Mi Jeong KIM ; Jung Hyeok KWON
Journal of the Korean Surgical Society 2005;68(5):382-387
PURPOSE: To review the radiological findings of retroanastomotic hernia and to derive the useful US and CT criteria to assist in the diagnosis of the condition in patients who had previously undergone gastrojejunostomy. METHODS: During a recent period, 8 consecutive cases of retroanastomotic hernia were encountered. Of the patients involved, seven underwent US and CT imaging. The US and CT scans were reviewed retrospectively to determine the abnormal findings. Surgical confirmation was available in all cases. RESULTS: The efferent loop was herniated through the defect created behind the anastomosis in seven cases, and the afferent loop in one case. Retroanastomotic hernia was suggested prospectively in all cases. Among the seven cases of efferent loop herniation, the US and CT signs of retroanastomotic hernia included whirling of the mesenteric vessels, jejunal loops, and mesentery in the periumbilical abdomen (7/7); mural thickening of the herniated bowel loops (5/7); dilatation of the herniated bowel loops (2/7); and US showed decreased peristalsis of the herniated bowel loops (2/6). In one case, the US and CT signs of retroanastomotic hernia of the afferent loop included dilatation and whirling of a short length of the afferent loop behind the anastomosis. One out of the eight patients had reVersible bowel ischemia, and one had bowel necrosis. CONCLUSION: Retroanastomoic hernia is an important condition, and the US and CT findings might be used for its diagnosis.
Abdomen
;
Diagnosis
;
Dilatation
;
Gastric Bypass*
;
Hernia*
;
Humans
;
Intestines
;
Ischemia
;
Mesentery
;
Necrosis
;
Peristalsis
;
Retrospective Studies
;
Tomography, X-Ray Computed