1.Morphological Classification of Left Superior Vena Cava and Analysis of Associated Cardiac Anomalies.
Eun joo CHOI ; Jong Kyun LEE ; Seok Min CHOI ; Jun Hee SUL ; Sung Kyu LEE
Journal of the Korean Pediatric Society 1994;37(5):612-619
The persistent left superior vena cava (LSVC) is not rare cardiovascular developmental anomaly occurring both in association with congenital heart disease and as an isolated anomaly of no hemodynamic importance. We have studied 73 cases of the LSCV out of 1,060 cases of congenital heart disease catheterized at Yonsei Cardiovascular Center. We conducted the study with a view point of position of the heart and abdominal organs and segmental analysis of the underlying congenital heart disease. We also analysed the associated extracardiac vascular anomalies. The following results were obtained: 1) The incidence of this anomaly among congenital heart disease was 6.9% and 41 cases(56.2%) had cyanosis. 2) We observed 20 cases(27.3%) with the malposition of the heart and 17 cases(23.3%) with malposition of the abdominal organs. The ventricular loops revealed D-loop in 60 cases, L-loop in 7 cases and in the remaining 6 cases, it was uncertain. 3) With a view point of type of LSVC by Lucas & Krabill, type A was in 50 cases(68.5%), type D in 14 cases(19.2%), type B in 5 cases(6.8%) and type C in 4 cases(5.5%). 4) Associated cardiovascular anomalies were as follows: ventricular septal defect; 42 cases(57.5%), atrial septal defect; 33 cases(45.2%), patent ductus arteriosus; 27 cases(36.9%), and tetralogy of Fallot; 18 cases(24.7%). In conclusion, LSVC usually has no hemodynamic importance, but this cardiac anomaly is frequently combined with complex intracardiac anomalies. Therefore, it is important to making accurate diagnosis and successful management for preventing the risk of it.
Catheters
;
Classification*
;
Cyanosis
;
Diagnosis
;
Ductus Arteriosus, Patent
;
Heart
;
Heart Defects, Congenital
;
Heart Septal Defects, Atrial
;
Heart Septal Defects, Ventricular
;
Hemodynamics
;
Incidence
;
Tetralogy of Fallot
;
Vena Cava, Superior*
2.Transarterial Guglielmi Detachable Coils Embolization with Stenting for the Treatment of a Traumatic Carotid Cavernous Fistula: Case Report .
Jung Yong AHN ; Hun Kyu CHOI ; Byung Hee LEE ; Eun Wan CHOI
Journal of Korean Neurosurgical Society 2002;32(2):156-158
Embolization of a carotid cavernous fistula(CCF) by means of a detachable balloon is a well-established method for treating CCFs while preserving a patent parent internal carotid artery(ICA). However, failure to embolize the CCF may occur on a few occasions. Herein we describe a stent-assisted Guglielmi detachable coil embolization that completely occludes the fistulous opening rather than fills the cavernous sinus. By applying this technique, we successfully treated a CCF, without compromise of the parent ICA in patients who has failed with balloon technique previously.
Cavernous Sinus
;
Embolization, Therapeutic
;
Fistula*
;
Humans
;
Parents
;
Stents*
3.Anesthesia for Living Related Liver Transplantation in Homozygous Protein C Deficiency.
Mi Ae CHEONG ; Kyu Sam HWANG ; Kyu Taek CHOI ; Yoon CHOI ; Eun Ju LEE ; Eun Jung CHUNG
Korean Journal of Anesthesiology 2001;40(5):671-676
Protein C exerts anticoagulant effects by inactivating factor Va and VIIIa and stimulating fibrinolysis. The homozygous protein C deficiency is extremely rare and often results in life threatening thrombosis and purpura fulminans with necrotic cutaneous lesions. A child with homozygous protein C deficiency was treated at 6 months by a living-related liver transplantaion. After induction of anesthesia, we started an FFP infusion for protein C replacement and a low molecular weight heparin continuous infusion to prevent thrombosis. A complete reconstitution of protein C activity and resolution of the thrombotic condition occured postoperatively. So we report this case with a brief review of the literature.
Anesthesia*
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Child
;
Factor Va
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Fibrinolysis
;
Heparin, Low-Molecular-Weight
;
Humans
;
Liver Transplantation*
;
Liver*
;
Protein C Deficiency*
;
Protein C*
;
Purpura Fulminans
;
Thrombosis
4.Changes of Pulmonary Artery Pressure during Liver Transplantation.
Kyu Taek CHOI ; Jong Yeon PARK ; Kyu Sam HWANG ; Eun Ho LEE
Korean Journal of Anesthesiology 2001;40(3):340-347
BACKGROUND: Pulmonary hypertension (PH) associated with end stage liver disease is rare but the risk of hemodynamic deterioration during liver transplantation may be high. This study was done to characterize the pulmonary hemodynamics during liver transplantation and to seek the relationship between pulmonary artery pressure (PAP) and other hemodynamic variables. METHODS: One hundred patients undergoing liver transplantation were chosen and we divided patients into normal and PH groups (mean pulmonary artery pressure [MPAP] > 25 mmHg). Hemodynamic data was collected throughout the surgery. Studied variables between groups were analyzed with an unpaired t-test. The relationship between MPAP and other hemodynamic variables was analyzed with a linear regression test. Survival analysis was performed by cumulative survival analysis (Logrank test). RESULTS: Incidence of PH during liver transplantation was 34%, and true PH (pulmonary vascular resistance index [PVRI] > 150 dyne.sec/cm5/m2, MPAP > 25 mmHg) was 7%. MPAP, systemic vascular resistance index, cardiac index, right ventricular ejection fraction, maximum elastance, central venous pressure (CVP), pulmonary artery occlusion pressure (PAOP), and right ventricular end-diastolic volume index were significantly higher in the PH group. In the PH group, right ventricular function curve was abnormal. MPAP correlated significantly with PAOP, and CVP (P < 0.01). One year survival rate showed no significant difference between groups (Logrank test P = 0.49). CONCLUSIONS: Episodes of increased pulmonary artery pressure during liver transplantation was not infrequent. PAP was more dependent on preloads. In patients with high PAP, RV diastolic dysfunction was usually observed. Early mortality rate after liver transplantation was not associated with PH.
Central Venous Pressure
;
End Stage Liver Disease
;
Hemodynamics
;
Humans
;
Hydrogen-Ion Concentration
;
Hypertension, Pulmonary
;
Incidence
;
Linear Models
;
Liver Transplantation*
;
Liver*
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Mortality
;
Pulmonary Artery*
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Stroke Volume
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Survival Rate
;
Vascular Resistance
;
Ventricular Function, Right
5.Effects of Histamine and Hydroxyzine on the Bladder Contraction of Rat.
Sung Kyu HONG ; Eun Chan PARK ; Seung June OH ; Hwang CHOI
Korean Journal of Urology 2000;41(3):435-443
No abstract available.
Animals
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Histamine*
;
Hydroxyzine*
;
Rats*
;
Urinary Bladder*
6.A Case of Autoimmune Hemolytic Anemia Associated with Acute Viral Hepatitis B.
Chong Kyu WOO ; Eun Kyung CHOI ; Hae Ryung CHUNG ; Dong Heuk KEUM
Journal of the Korean Pediatric Society 1987;30(9):1034-1039
No abstract available.
Anemia, Hemolytic, Autoimmune*
;
Hepatitis B*
;
Hepatitis*
7.Production and Characterization of Antibodies to Propionibacterium acnes from Immunized Chicken Eggs.
Kyu Kwang WHANG ; Eun Sun CHOI
Korean Journal of Dermatology 1999;37(9):1231-1238
BACKGROUND: Treatments inhibiting Propionibacterum acnes as like antibiotics for acne vulgaris can produce complications, and have their limited uses.OBJECTIVE: Antibodies reacting to P. acnes were produced from immunized chicken eggs, and were characterized by aggulutination test and inhibiting abilities to growth of P. acnes. METHODS: P. acnes were cultured, and their lipase were used as immunogen. Antibodies were purified from immunized chicken eggs by diafiltration. Their titers were measured by ELISA. Antigen-antibodies agglutination test was performed, and the ability of inhibitions of P. acnes grown in media was observed. RESULTS: Antibodies were well produced especially when 0.25 to 2 mg of immunogen were injected per one chicken. When antibodies were reacting to P. acnes, pellet formations were not shown because of agglutination above 17.8 pg concentration of antibodies, and acitivities of P. acnes were markedly suppressed on microscopic examination. Growth of P. acnes on media were also inhibited for quite a long time. CONCLUSION: Antibodies reacting to P. acnes were produced, and their abilities to inhibit the growth of P. acnes were confirmed. In future, produced antibodies from immunized chicken eggs would be hoped to be a main component of medication or cosmetics for improving or preventing acne lesions.
Acne Vulgaris
;
Agglutination
;
Agglutination Tests
;
Anti-Bacterial Agents
;
Antibodies*
;
Chickens*
;
Eggs*
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Enzyme-Linked Immunosorbent Assay
;
Hope
;
Lipase
;
Ovum*
;
Propionibacterium acnes*
;
Propionibacterium*
8.A case of pseudomyxoma peritonei.
Eun Yie LEE ; Young Soo CHOI ; Chong Chan PARK ; Rae Whan JUNG ; Kyu Wan LEE
Korean Journal of Obstetrics and Gynecology 1993;36(7):2078-2082
No abstract available.
Pseudomyxoma Peritonei*
9.Well-Differentiated Papillary Mesothelioma of the Peritoneum: Report of a case.
Ji Eun KIM ; So Duk LIM ; Kyu Rae KIM ; Han Young CHOI
Korean Journal of Pathology 1996;30(7):646-648
We described a case of well differentiated papillary mesothelioma (WDPM) of the peritoneum in a 68-year-old man because of its rarity. It was incidentally found during operation for renal cell carcinoma. Grossly, the tumor appeared as multiple small granules or nodules on the entire peritoneal surface, including serosa of the intestine, omentum and mesentery. Microscopically, characteristic features are papillary, tubulopapillary or solid architecture lined by single layer of uniform, cytologically bland, cuboidal or polygonal mesothelial cells. The tumor cells were positive for EMA, cytokeratin and vimentin, but negative for CEA on immunohistochemical staining. Ultrastructural study showed characteristic long slender microvilli on the surface and intercellular junctions.
Male
;
Humans
10.Intraventricular Hemorrhage Caused by Lateral Ventricular Meningioma: A Case Report.
Eun Ja LEE ; Kyu Ho CHOI ; Si Won KANG ; Il Woo LEE
Korean Journal of Radiology 2001;2(2):105-107
Meningiomas causing intracranial hemorrhage are rare, and hemorrhage from a lateral ventricular meningioma seems to be even rarer. We report a case of trigonal meningioma in a 43-year-old woman who presented with intraventricular hemorrhage, and describe the CT, MRI and angiographic findings.
Adult
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Case Report
;
Female
;
Human
;
Intracranial Hemorrhages/*etiology/radiography
;
Lateral Ventricles/*radiography
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Meningeal Neoplasms/*complications/*radiography
;
Meningioma/*complications/*radiography