1.Long-Term Dysfunction of Frontal Lobe in a Patient with Isolated Reversible Splenial Lesion after Status Epilepticus.
Hyung Jun PARK ; Yang Je CHO ; Sang Don HAN ; Young Joon LEE ; Byung In LEE ; Kyoung HEO
Journal of Korean Epilepsy Society 2007;11(1):54-58
Reversible splenial edema has been often reported in epilepsy patients. Clinical presentation is reported to be silent in general. We experienced a patient with splenial lesion and cognitive dysfunction. A 21-year-old man underwent video-EEG monitoring for preoperative evaluation. He had suffered from viral encephalitis eight years ago and developed chronic drug-resistant epilepsy. After antiepileptic drugs withdrawal, he developed eight episodes of secondarily generalized tonic-clonic seizures for several hours and some seizures were repeated without recovery of consciousness. Majority of ictal EEG onset presumed to originate from the left frontal region. After seizures he had shown disorientation and irritability with gradual recovery. Brain MRI demonstrated a splenial lesion. Though splenial lesion disappeared on follow-up MRI, neuropsychological test demonstrated frontal lobe dysfunction 6 months later compared with that performed just before the video-EEG monitoring. We report a patient with isolated reversible splenial lesion associated with long term dysfunction of frontal lobe.
Anticonvulsants
;
Brain
;
Consciousness
;
Edema
;
Electroencephalography
;
Encephalitis, Viral
;
Epilepsy
;
Follow-Up Studies
;
Frontal Lobe*
;
Humans
;
Magnetic Resonance Imaging
;
Neuropsychological Tests
;
Seizures
;
Status Epilepticus*
;
Young Adult
2.Clinical Study of Inguinal Hernia in Pediatric Patients.
Won Hwa YOON ; Chan Young HEO ; Yong Soon CHUN
Journal of the Korean Association of Pediatric Surgeons 2009;15(1):44-51
This study is a retrospective analysis of 1244 cases of the inguinal hernia in children under the age of fifteen years who were operated at the department of pediatric surgery, Inje University Busan Paik Hospital from March, 1997 to February, 2007. The ratio of male to female was 3.6:1. The type of hernia was indirect in all of the cases. The hernia was on the right side in 656 cases (53.9 %), left side in 467 cases (37.5 %), and bilateral in 121 cases (9.7 %). The hernia presented most frequently in infants under age 12 months; 364 cases (29.2 %). Fifty-nine cases (21.7 %) were in female and 305 cases (31.3 %) in male. There were 428 cases (33.6 %) in 1-3 years age group, 295 cases (23.7 %) in 4-6 years, 112 cases (9.0 %) in 7-9 years, 39 cases (3.1 %) in 10-12 years and 16 (1.2 %) in 13-15 years. The content of hernia sac was small bowel (59 %), omentum (31 %) in males and the ovary and tube (54 %) and small bowel (26 %) in female. The incidence of combined operation at the time was 3.2 %, and consisting of orchiopexy (67.5 %), frenulotomy (12.5 %), appendectomy (10 %), circumcision (5 %), and fistulotomy (5%). The incidence of combined disease was 2.8 % and consisting of undescended testis, Hirschsprung's disease, idiopathic hypertrophic pyloric stenosis, imperforate anus, and congenital heart disease. After unilateral inguinal hernia repairs, contralateral hernias developed in 34 patients. The laterality of the primary site of hernias were left in 19 cases (55.8 %), and right 15 cases (44.1 %). The 936 cases (75.2 %) were operated under general anesthesia; Mask bagging 663 cases (53.2 %), endotracheal intubation 257 cases (20.6 %), and laryngeal mask 16 cases (1.2 %). The remainder 308 cases (24.7 %) were operated under regional caudal anesthesia.
Anesthesia, Caudal
;
Anus, Imperforate
;
Appendectomy
;
Child
;
Circumcision, Male
;
Cryptorchidism
;
Female
;
Heart Diseases
;
Hernia
;
Hernia, Inguinal
;
Hirschsprung Disease
;
Humans
;
Incidence
;
Infant
;
Intubation, Intratracheal
;
Laryngeal Masks
;
Male
;
Masks
;
Omentum
;
Orchiopexy
;
Ovary
;
Pyloric Stenosis, Hypertrophic
;
Retrospective Studies
3.Effect of Carvedilol on the Growth of Vascular Smooth Muscle Cells.
In Seop KIM ; Su Je PARK ; Seong Hoon LIM ; Young Sun HEO ; Sang Wook KIM ; Tae Ho KIM ; Chee Jeong KIM ; Wang Seong RYU ; Un Ho RYOO
Korean Circulation Journal 1998;28(9):1583-1589
Background and objectives: Carvedilol is a cardiovascular drug, beta- and alpha1-adrenoceptor antagonist, currently approved for the treatment of hypertension, angina, congestive heart failure by FDA. Carvedilol has been shown to attenuate oxygen free radical-initiated lipid peroxidation and to inhibit neointimal formation of aorta following vascular injury by balloon angioplasty. We have investigated the effect of carvedilol on DNA synthesis of vascular smooth muscle cells (VSMC) stimulated by platelet-derived growth factor (PDGF)-BB. MATERIALS AND METHOD: Rat aortic smooth muscle cells were obtained by the combined collagenase and elastase methods. Cells between the 4th and 8th passages were used for the experiments. Incorporated radioactivity of [3H]-thymidine was measured by liquid scintillation spectrometry. RESULTS: PDGF-BB (1 nM) increased [3H]-thymidine incorporation about 70-100% over basal value in cultured VSMC. PDGF-stimulated increase in DNA synthesis was significantly suppressed by simultaneous administration of carvedilol. In contrast, propranolol did not significantly affect 3[H]-thymidine uptake in rat aortic VSMC. CONCLUSION: The present study demonstrate that carvedilol significantly inhibits the proliferation of vascular smooth muscle cell in our condition. These results indicate that carvedilol may be effective in the treatment of cardiovascular diseases principally associated with abnormal vascular smooth muscle growth.
Angioplasty, Balloon
;
Animals
;
Aorta
;
Cardiovascular Diseases
;
Cell Proliferation
;
Collagenases
;
DNA
;
Heart Failure
;
Hypertension
;
Lipid Peroxidation
;
Muscle, Smooth, Vascular*
;
Myocytes, Smooth Muscle
;
Oxygen
;
Pancreatic Elastase
;
Platelet-Derived Growth Factor
;
Propranolol
;
Radioactivity
;
Rats
;
Spectrum Analysis
;
Vascular System Injuries
4.The Programming of Chemotherapy Order System.
Jung Tae KIM ; Je Hwan LEE ; Hye Won HAN ; Young Seol HEO ; Yeong Man LEU ; Tae Won KIM ; Jung Shin LEE
Journal of Korean Society of Medical Informatics 1999;5(3):45-49
As a part of plan to construct a multifunctional hospital information system, We planned to develop a chemotherapy order system. First, a software developing team was established which is composed of hematooncology staffs, special pharmacists and programmer who are responsible for OCS. We set up an outline of this system after collecting various kinds of sources such as foreign examples, gathered protocol that are used for chemotherapy, and organized these protocol in programming the chemotherapy order system. This project is expected to provide accurate prescription, to shorten the time to prepare prescription, to standardize the protocol of chemotherapy within the medical center, to manage an effective dispensing schedule and to be used as a source for education and research.
Appointments and Schedules
;
Drug Therapy*
;
Education
;
Hospital Information Systems
;
Humans
;
Pharmacists
;
Prescriptions
5.Chemotherapy with mitoxantrone and etoposide in patients with highly refractory acute leukemia.
Heung Tae KIM ; Je Hwan LEE ; Young Suk PARK ; Hyo Hin KIM ; Dae Seog HEO ; Yung Jue BANG ; Seonyang PARK ; Byoung Kook KIM ; Noe Kyeong KIM
Korean Journal of Hematology 1991;26(1):1-11
No abstract available.
Drug Therapy*
;
Etoposide*
;
Humans
;
Leukemia*
;
Mitoxantrone*
7.Migration of 99mTc-Hexamethylpropylene Amine Oxime (HMPAO) Labeled Immature and Mature Dendritic Cells in the Mouse.
Ming Hao LI ; Je Jung LEE ; Jung Joon MIN ; Young Jun HEO ; Ho Chun SONG ; Young Kyu PARK ; Anna PARK ; Hee Seung BOM
Korean Journal of Nuclear Medicine 2005;39(1):26-33
PURPOSE: The purpose of this study is to evaluate migration of technetium-99m hexamethylpropylene amine oxime (99mTc-HMPAO) labeled immature and mature dendritic cells (DC) in the mouse. METHODS: DC were collected from bone marrow (BM) of tibiae and femurs of mice. Immature and mature DC from BM cells were radiolabeled with 99mTc-HMPAO. To evaluate the functional and phenotypic changes of DC from radiolabeling, the allogeneic mixed lymphocyte reaction (MLR) and fluorescence-activated cell sorting (FACS) analysis were performed before and after labeling with 99mTc-HMPAO. Migration of intravenously injected DC (iv-DC) was assessed by serial gamma camera images of mice with or without subcutaneous tumor. Percent injected dose per gram (%ID/g) was calculated in lungs, liver, spleen, kidneys, and tumor through dissection of each mice after 24 hours of injection. RESULTS: Labeling efficiency of immature and mature DC were 60.4 +/- 5.4% and 61.8 +/- 6.7%, respectively. Iv-DC initially appeared in the lungs, then redistributed mainly to liver and spleen. Migration of mature DC to spleen was significantly higher than that of immature DC (38.3 +/- 4.0 % vs. 32.2 +/- 4.1 % in control group, 40.4 +/- 4.1% vs. 35.9 +/- 3.8 % in tumor group; p< 0.05). Migration to tumor was also significantly higher in mature DC than in immature DC (2.4 +/- 0.3% vs 1.7 +/- 0.2%; p=0.034). CONCLUSION: Assessment of migration pattern of DC in mice was possible using 99mTc-HMPAO labeled immature and mature DC. Migration of mature DC to spleen and tumor was higher than that of immature DC when they were i.v. injected.
Animals
;
Bone Marrow
;
Dendritic Cells*
;
Femur
;
Flow Cytometry
;
Gamma Cameras
;
Kidney
;
Liver
;
Lung
;
Lymphocyte Culture Test, Mixed
;
Mice*
;
Radionuclide Imaging
;
Spleen
;
Technetium Tc 99m Exametazime
;
Tibia
8.Clinical Review of Pneumatosis Intestinalis.
Sun Young MIN ; Jae Il KIM ; Pyong Wha CHOI ; Je Hoon PARK ; Tae Gil HEO ; Myung Soo LEE ; Chul Nam KIM ; Surk Hyo CHANG ; Han Seong KIM
Journal of the Korean Surgical Society 2010;79(6):467-473
PURPOSE: Pneumatosis intestinalis (PI) is increasingly being detected in recent years with the more frequent use of computerized tomography (CT). The present study was performed to evaluate the clinico-radiologic characteristic presentation of PI and to determine the prognostic factors for mortality. METHODS: Fifteen patients who were diagnosed with PI on CT between June 2000 and May 2010 were retrospectively reviewed. Age, sex, location of PI, presence of portal vein gas, time to diagnosis, American Society of Anesthesiologists (ASA) classification, Acute Physiology And Chronic Health Evaluation II (APACHE II), acidosis, shock, and other associated findings were analyzed for their association with outcome. RESULTS: Fifteen patients (7 males and 8 females, average age, 60.3 years) were diagnosed with PI. Mortality rate was 47% (7 patients). The mortality rate in patients with septic shock, APACHE II score (18), acidosis (pH<7.36) were all 100%, 87%, 100%, respectively (P<0.05). Age, sex, location of PI, portal vein gas, time to diagnosis, ASA classification, associated findings did not show statistical difference. CONCLUSION: Shock, APACHE II score (18) and acidosis were associated with high mortality in patients with PI. So, more intensive management and interest are recommended in patients with shock, APACHE II score (18), and acidosis due to PI.
Acidosis
;
APACHE
;
Female
;
Humans
;
Male
;
Portal Vein
;
Retrospective Studies
;
Shock
;
Shock, Septic
9.Minocycline Inhibits Caspase-Dependent Cell Death Pathway and is Neuroprotective against Hippocampal Damage after Kainic Acid-Induced Seizure in Mice.
Ha Young SHIN ; Yang Je CHO ; Kyoung Joo CHO ; Hyun Woo KIM ; Hyun Jung KIM ; Gyung Whan KIM ; Byung In LEE ; Kyoung HEO
Journal of Korean Epilepsy Society 2006;10(1):3-10
PURPOSE: Despite current acceptance of its neuroprotective property, whether the minocycline affords neuroprotection or how it protects neurons against seizures in the animal model of epilepsy is not clear. This prompts us to investigate whether minocycline is neuroprotective against kainic acid (KA)-induced seizure in mice through inhibition of caspase-dependent mitochondrial apoptotic pathways. METHODS: Adult male ICR mice were subjected to seizures by intrahippocampal KA injection with treatment of vehicle or minocycline. For cell death analysis, histological analysis using cresyl-violet staining, TdT-mediated dUTP-biotin nick end labeling (TUNEL), and histone-associated DNA fragmentation analysis were performed. Evaluation of cytochrome c, cleaved caspase-3, and caspase-3 activity were also performed. RESULTS: Hippocampal neuronal death was evident by cresyl violet staining, TUNEL, and cell death assay in vehicle-treated mice after KA injection; however, there was significant reduction of cell death in the minocycline-treated group. Significant decrease of both cytosolic translocation of cytochrome c and subsequent activation of caspase-3 after treatment of minocycline were demonstrated by Western blot analysis, immunohistochemical staining, and caspase-3 activity assay. CONCLUSION: This study suggests that minocycline may be neuroprotective against hippocampal damage after KA-induced seizure through inhibition of caspase-dependent cell death pathways.
Adult
;
Animals
;
Apoptosis
;
Blotting, Western
;
Caspase 3
;
Cell Death*
;
Cytochromes c
;
Cytosol
;
DNA Fragmentation
;
Epilepsy
;
Humans
;
In Situ Nick-End Labeling
;
Kainic Acid
;
Male
;
Mice*
;
Mice, Inbred ICR
;
Minocycline*
;
Models, Animal
;
Neurons
;
Seizures*
;
Viola
10.Abdominal Traumatic Handlebar Hernia.
Jung Min LEE ; Tae Gil HEO ; Je Hoon PARK ; Young Jin PARK ; Myung Soo LEE ; Chul Nam KIM ; Surk Hyo CHANG
Journal of the Korean Surgical Society 2006;71(6):479-481
Traumatic abdominal wall hernia (TAWH) is an unusual type of hernia that may follow direct blunt trauma to the abdomen. Moreover, TAWH that is caused by bicycle handlebars is a rare finding. Despite an overall increase in the incidence of blunt abdominal trauma, the cases of TAWH remain rare, probably due to the elasticity of the abdominal wall for resisting the shear forces generated by a traumatic impact. Although the first case was described by Selby in 1906, very few cases of TAWH have been reported in the literature. Also, "Handlebar hernia" was described by Dimyan et al. in 1980. These injuries are localized hernias resulting from local blunt trauma to the abdominal wall from an object with insufficient force to penetrate the skin, yet this trauman is able to disrupt the deeper tissues of the muscle and fascia. The significance of such hernias is underestimated, and although they can be not immediately life-threatening, they can be fatal if associated with such complications as incarceration and strangulation. We describe here a case of traumatic handlebar hernia in a 55-year old man who presented with left lower quadrant pain that was caused by a motorcycle accident.
Abdomen
;
Abdominal Wall
;
Elasticity
;
Fascia
;
Hernia*
;
Humans
;
Incidence
;
Middle Aged
;
Motorcycles
;
Skin