3.Lupus Pneumonitis.
Sihoon LEE ; Jae Hyun CHANG ; Jung Min KIM ; Jeok Geum CHU ; Yong Beom PARK ; Soo Kon LEE
Korean Journal of Medicine 2001;60(4):404-405
No abstract available.
Pneumonia*
4.Migraine-like Headache with Focal Neurologic Deficit and CSF Pleocytosis.
Dong Wook KIM ; Yong Seok LEE ; Kon CHU ; Hyunwoo NAM ; Seong Ho PARK
Journal of the Korean Neurological Association 2001;19(3):302-304
Distinct from migraine with aura or hemiplegic migraine, a rare clinical entity of migraine-like headache, transient focal neurologic deficit and CSF pleocytosis (HaNDL) has been known. Although the etiology or pathogenesis is unknown, possibility of viral infection or inflammation has been suggested. We report a 25-year-old man diagnosed as HaNDL with literature review. (J Korean Neurol Assoc 19(3):302~304, 2001)
Adult
;
Aphasia
;
Headache*
;
Humans
;
Inflammation
;
Leukocytosis*
;
Migraine Disorders
;
Migraine with Aura
;
Neurologic Manifestations*
5.A Psychiatric Side Effect of Levetiracetam Can Mimic a Relapse of Anti-Leucine-Rich Glioma Inactivated 1 Encephalitis.
Yoonhyuk JANG ; Soon Tae LEE ; Kon CHU ; Sang Kun LEE
Journal of Clinical Neurology 2018;14(3):413-414
No abstract available.
Encephalitis*
;
Glioma*
;
Recurrence*
6.Rapidly Progressive Toxic Leukoencephalomyelopathy with Myelodysplastic Syndrome: a Clinicopathological Correlation.
Keun Hwa JUNG ; Kon CHU ; Young A KIM ; Beom S JEON
Journal of Clinical Neurology 2007;3(1):45-49
Neurological disorders induced by long-term exposure to organic solvents typically have a slowly progressive clinical course, which may be arrested or even reversed following discontinuation of exposure. We report an unusual case of rapidly progressive toxic leukoencephalomyelopathy in a 29-year-old man who had worked at a chemical factory that used toluene for the manufacture of nylon 66 for 5 years. He presented with progressive weakness of legs, recurrent seizures, and cognitive decline. Widespread white-matter changes in the brain and spinal cord, and myelodysplastic syndrome were noted. He died 6 months after the onset of his symptoms, and autopsy showed discrete multifocal demyelination and necrosis in the central nervous system, and dysplastic cells of erythroid, myeloid, and megakaryotic lineages in blood vessels. The co-occurrence of leukoencephalomyelopathy and myelodysplastic syndrome highlights the vulnerability of the white matter and bone marrow to injury from organic solvents. Intravascular congestion of dysplastic hematopoietic cells might have led to his unusually rapid progression of leukoencephalomyelopathy.
Adult
;
Autopsy
;
Blood Vessels
;
Bone Marrow
;
Brain
;
Central Nervous System
;
Demyelinating Diseases
;
Estrogens, Conjugated (USP)
;
Humans
;
Leg
;
Myelodysplastic Syndromes*
;
Necrosis
;
Nervous System Diseases
;
Nylons
;
Seizures
;
Solvents
;
Spinal Cord
;
Toluene
7.The Role of Video-EEG Monitoring: Purpose and outcome.
Sang Kun LEE ; Kyoung Il PARK ; Yun Sook JHANG ; Hyun Kyung KIM ; Kon CHU ; Chun Kee CHUNG
Journal of Korean Epilepsy Society 2008;12(2):78-84
BACKGROUND AND PURPOSE: We performed this study to explore the various diagnostic roles of video-EEG monitoring (VEM) and to assess the outcome after VEM. METHODS: 1749 patients who underwent VEM in the adult epilepsy section were included. We classified purposes of VEM and assessed outcome after VEM or epilepsy surgery guided by VEM. The outcome was assessed according to seizure frequency during the previous 12 months from the day of follow-up evaluation. RESULTS: The purposes of VEM were presurgical evaluation (68.5%), confirmation of epilepsy (15%), classification of seizures (9.4%), diagnosis of pseudoseizures (5.5%), and detection of nonconvulsive status epilepticus (1.7%). The efficiency of VEM was 89.2%, highest for presurgical evaluation (97.1%) and lowest for confirmation of seizures (66.0%). The number of events detected and the number of days needed differed according to the purposes of VEM. Epilepsy surgery was performed in 629 patients. The outcome of patients with epilepsy surgery was significantly better compared with patients without surgery despite presurgical evaluation (p<0.0001). Various other illnesses with transient symptoms as well as various epileptic syndromes were diagnosed by VEM. Better outcomes were observed in patients in whom VEM was used for classification and confirmation of seizures compared with patients in whom VEM was used for presurgical evaluation. CONCLUSIONS: VEM is a useful tool for various purposes. The efficiency, number of events and days of VEM differed according to the purposes. Patient outcome was also dependent on the purpose of the VEM as well as on treatment modalities.
Adult
;
Epilepsy
;
Follow-Up Studies
;
Humans
;
Seizures
;
Status Epilepticus
8.Discrepancy in T cell clonal expansions in synovial fluid and peripheral blood from rheumatoid arthritis patients.
In Hong CHOI ; Youngjoon CHWAE ; Soo Kon LEE ; Minkyung CHU ; Joo Deuk KIM ; Se Jong KIM
Yonsei Medical Journal 1995;36(1):68-76
Rheumatoid arthritis (RA) is an autoimmune disease involving the synovial membrane of peripheral joints. T cells specific for self antigens may play a critical role. Identification of T cell receptors (TCR) of such specific T cell clones is very important for treatment, prevention and identification of relevant autoantigens. To identify specific T cells, TCR V beta family repertoire and the clonal expansion of T cells were analyzed in this study. The percentage of V beta 5+ or V beta 8+ cells in the synovial fluid mononuclear cells (SFMCs) was similar to that in the peripheral blood mononuclear cells (PBMCs). However, the percentage of DR+ T cells in the SFMCs was higher (p< 0.01). Analyzing the clonality of T cells in 8 V beta families (V beta 1, V beta 5, V beta 8, V beta 14, V beta 16, V beta 17, V beta 18, V beta 20), clonal expansions in CD8+ T cells from the SFMCs were found more frequently than in the PBMCs. The patterns of clonal expansions were discrepant between the SFMCs and the PBMCs even in the same patient, which suggests several inflamed tissue specific T cell clonal expansions in the SFMCs. These T cell clones might be activated by autoantigens which are not identified yet and responsible for the RA pathogenesis.
Arthritis, Rheumatoid/*metabolism/pathology
;
Base Sequence
;
Blood Cells/*metabolism
;
Clone Cells
;
Female
;
Human
;
Male
;
Molecular Probes
;
Molecular Sequence Data
;
Polymerase Chain Reaction
;
Receptors, Antigen, T-Cell/genetics/*metabolism
;
Support, Non-U.S. Gov't
;
Synovial Fluid/cytology/*metabolism
;
T-Lymphocytes/*metabolism
9.Cluster-like Headache Secondary to Cerebral Venous Thrombosis.
Kyung Il PARK ; Kon CHU ; Jong Moo PARK ; Manho KIM
Journal of Clinical Neurology 2006;2(1):70-73
Cluster headache (CH) is considered a primary headache syndrome. However, symptomatic cases that resemble CH have also been reported. A patient with cerebral venous thrombosis presented with ipsilateral frontal pain accompanied by ophthalmoparesis, nasal congestion, and lacrimation. The patient's headache showed a dramatic response to oxygen. He experienced no further cluster-like headaches after treatment with an anticoagulant. This case suggests the possible role of venous stasis of the cavernous sinus in cluster-like headache.
Cavernous Sinus
;
Cluster Headache
;
Estrogens, Conjugated (USP)
;
Headache Disorders
;
Headache*
;
Humans
;
Ophthalmoplegia
;
Oxygen
;
Venous Thrombosis*
10.A Case of Malignant Meningioma with Multiple Extracranial Metastasis.
Min Woo PAIK ; Kon HUH ; Seung Jae LEE ; Hyo Il PARK ; Jong Eun CHU
Journal of Korean Neurosurgical Society 1979;8(1):87-94
Meningioma is generally regarded as benign and extracranial metastasis of intracranial meningioma is rare. About 60 cases of distant metastasis of meningioma have now been reported. Angioblastic meningioma, although a rare type, shows rapid growth and sarcomatous change frequently, and has higher incidence of metastasis than other types of meningioma. The authors report a case of malignant angioblastic meningioma arisen in left olfactory groove with multiple metastasis to skeletal system. The available literature regarding these tumors is reviewed.
Incidence
;
Meningioma*
;
Neoplasm Metastasis*