1.Antiepileptic Therapy for Latent Epilepsy.
Choong Suh PARK ; Yeung Joo BYUN ; Jung Sang HA
Yeungnam University Journal of Medicine 1985;2(1):71-75
The clinical state with EEG pattern similar to interval discharge of epileptics is named as latent epilepsy, which does not necessarily mean that the patient will develop epilepsy later. However, since there is possibility of developing epilepsy on later date, antiepileptic mainly dilantin was tried to control the abnormal EEG. Since January to October 1985, total 580 headache cases with more than moderately abnormal EEG visited the Neurology Clinic. Among them 162 cases with interval seizure pattern (ISP) of epilepsy were selected for the study. The main ISP was 1. diffuse theta and/or delta bursts and 2. spikes. Since the study in only analysis of clinical treatment of 162 cases without previous planning based on financial aid, about 30% of the patients did not return after the 1st EEG examination, in 42% failed to follow the EEG after the treatment and only remaining 28% of the cases were studied. Among 29 patients who were treated with Dilantin 100mg tid po, 16 improved and 13 not. Of the 13, 4 showed partial improvement and partial progression. Case1. In 4 weeks of antiepileptic therapy (AR), spikes disappeared but in 2 months developed bursts. Case2. In 17days of AR, spikes and bursts disappeared but in 3 months bursts reccured. Case3. In 1 week of AR, bursts disappeared but spikes developed. Case4. In 3 months of AR, no change of spikes and bursts and she discontinued the AR. In 6 months she developed grandma seizure. Eighteen cases, treated with other drugs except antiepileptics, all showed improvement. The other drugs were vincaprol, polygammalon, aronamin, ATP and hydergine. The improved cases had spikes more often than theta bursts. In view of the small number of the cases due to dropping most patients out of present study, it is considered meaningless to perform statistical analysis. Further well planned study with more patients is to be expected.
Adenosine Triphosphate
;
Anticonvulsants
;
Electroencephalography
;
Epilepsy*
;
Ergoloid Mesylates
;
Headache
;
Humans
;
Neurology
;
Phenytoin
;
Seizures
2.Clinical Analysis of Headache.
Choong Seo PARK ; Jung Sang HA ; Young Joo BYUN
Journal of the Korean Neurological Association 1985;3(1):121-129
Since opening of the Yeungnam University Hospital in May 1983 till September 1983, total 411 headache patients were treated at the Neurology clinic. It was found that considerable number of the cases had latent epilepsy and brain atrophy as the causes of the headache. In about 40% of the cases, EEG showed more than moderate abnormalities. These cases should not be sent to psychiatry directly as they are not indicated for surgery, but should be treated at neurology clinic primarily.
Atrophy
;
Brain
;
Electroencephalography
;
Epilepsy
;
Headache*
;
Humans
;
Neurology
3.Operative Treatment of Acromioclavicular Dilocation: Comparative Study Between Two Operative Methods
Young Soo BYUN ; Jung Ho PARK ; Soon Hyuk LEE ; Seung Joo JEON
The Journal of the Korean Orthopaedic Association 1995;30(2):410-415
Acromioclavicular joint dislocations are frequently seen with industrial accident, sports activity and traffic accident. Various operative treatment modalities have been suggested. The purpose of this study is to compare the clinical results of two operative methods in young patients with acromioclavicular dislocation. The authors analyzed the clinical and radiological results of 30 patients with acromioclavicular dislocation, in whom 15 patients were treated by acromioclavicular reduction & fixation with K-wire(Phemister procedure) and 15 patients by acromioclavicular reduction & coracoclavicular fixation by cancellous screw with coracoclavicular ligament repair(Bosworth procedure) from March 1989 to September 1993 at Ansan Hospital, Korea University. They were followed up more than 12 months. The results obtained were as follows: 1. The difference of coracoclavicular distance compared with normal side after operation was 2.6mm in Phemister operations and 1.6 mm in Bosworth operations. And these differences were not changed at follow up significantly. 2. The complications were two K-wire migrations, one superficial infection, and one recurred gross deformity after pin removal in Phemister operations and two mild upward migrations of screw after Bosworth operations. 3. We obtained similar good results after Phemister and Bosworth operations. But less complications were visible, and anatomical reduction and early ROM exercise were possible after Bosworth operations.
Accidents, Occupational
;
Accidents, Traffic
;
Acromioclavicular Joint
;
Congenital Abnormalities
;
Dislocations
;
Follow-Up Studies
;
Gyeonggi-do
;
Humans
;
Korea
;
Ligaments
;
Methods
;
Sports
4.A Case of Invasive Thymoma with Metastasis to the Diaphragem in a Myasthenic Patient.
Young Joo BYUN ; Tae Sook LEE ; Chul Joo LEE ; Choong Seo PARK ; Jung Sang HA
Journal of the Korean Neurological Association 1985;3(1):102-108
Primary malignancy of the thymus gland in myasthenia gravis remains rare, especially metastasis of the malignancy to a distant organ. We have presented a case of myasthenia gravis with invasive thymoma and its meatastasis to the diaphragm. The literature concerned with this aspect is reviewed.
Diaphragm
;
Humans
;
Myasthenia Gravis
;
Neoplasm Metastasis*
;
Thymoma*
;
Thymus Gland
5.One Family with Asymmetric Septal Hypertrophy.
Kyo Sung KIM ; Young Zoo BYUN ; Yoon Nyun KIM ; Jung Wook HUR ; Kwon Bae KIM ; Young Joo KWON
Korean Circulation Journal 1983;13(1):233-243
One family with asymmetric septal hypertrophy was reported. The propositus of this family was 31 years old man who was admitted because of transient syncope. His father and one brother were affected but asymptomatic. His sister was suddenly died at age 21 years. The interventricular septal thickness to left ventricular posterior wall thickness ratios were measured using M-mode echocard ogram. In the affected family, echocardiogram revealed asymmetric septal hypertrophy (1.5:1, 2:1, 1.9:1 respectively). In the propositus, cardiac catheterization and simultaneous biventricular cineangiography were performed. Pressure study revealed mild peak systolic pressure gradient within left ventricular apex and left ventricular outflow tract (4mm Hg respectively). Biventricular cineangiogram showed the septal width increased inferiorly, and left ventricular endocardial surface of the septum was straight, while the right ventricular border convex toward the right ventricle.
Adult
;
Blood Pressure
;
Cardiac Catheterization
;
Cardiac Catheters
;
Cardiomyopathy, Hypertrophic*
;
Cineangiography
;
Fathers
;
Heart Ventricles
;
Humans
;
Siblings
;
Syncope
6.A Cases of Familial Spastic Paraplegia (FSP).
Jung Sang HA ; Won Hee CHOI ; Choong Seo PARK ; Yung Joo BYUN ; Bo Wan SEO
Journal of the Korean Neurological Association 1985;3(2):291-297
We present a family of FSP with review of literatures. Seeligmuller (1876) and Strumpell (1880) were the first to describe familial case of spastic paraplegia characterized by progressive weakness and spasticity of the lower limbs with little or no involvement of the upper extremities. This syndrome is heterogenous in inheritance, age of onset, severity and associated signs. A pure type without complications has been named "Strumpell's FSP". We have recently experienced a case of 17 years old male who had bilateral weakness and stiffness of lower extremities, and gait disturbance with family history. Differential diagnosis, particularly with familial amyotrophic lateral sclerosis, is discussed.
Adolescent
;
Age of Onset
;
Amyotrophic Lateral Sclerosis
;
Diagnosis, Differential
;
Gait
;
Humans
;
Lower Extremity
;
Male
;
Muscle Spasticity*
;
Paraplegia*
;
Upper Extremity
;
Wills
7.The value of human chorionic gonadotropin as a predictor of pregnancy - induced hypertension.
Sang Woon BYUN ; Seong Han KIM ; Jae Young JOO ; Jung Sil PARK ; Kwang Soo HAN ; Koock Howan BAE
Korean Journal of Obstetrics and Gynecology 2000;43(10):1750-1755
No abstract available.
Chorionic Gonadotropin*
;
Humans*
;
Hypertension*
;
Pregnancy*
8.LUCAT1 Epigenetically Downregulates the Tumor Suppressor Genes CXXC4 and SFRP2in Gastric Cancer
Hyo Joo BYUN ; Jung-Ho YOON ; Sang Kil LEE
Yonsei Medical Journal 2020;61(11):923-934
Purpose:
The mechanisms of Wnt/β-catenin pathway signaling and abnormal expression of tumor suppressor genes is not well known in gastric cancer (GC). Long non-coding RNA (lncRNA) has recently been identified as a possible link therein. In this study, we investigated the role of lung cancer associated transcript 1 (LUCAT1) in GC.
Materials and Methods:
The expression of LUCAT1 in GC cell lines and 100 tissue samples was examined by qRT-PCR. Two different siRNAs were used for knockdown of LUCAT1 expression. Cell viability was assessed by MTT assay. To analyze metastasis, scratch wound-healing assay, a Matrigel invasion assay, and colony formation assay were performed. Apoptosis was analyzed by PI/Annexin-V staining. To check the methylation status in tumor suppressor genes, methylation-specific PCR was carried out.Western blot was performed to detect epithelial-mesenchymal transition and apoptosis markers upon silencing of LUCAT1 (siLUCAT1).
Results:
LUCAT1 expression in GC cell lines and tissues was significantly elevated, compared to that in normal gastric cells and adjacent non-tumor tissues (p<0.001). Two different siRNAs for LUCAT1 reduced cell proliferation, invasion, and migration, compared to siCT (p<0.05), and these reductions were restored by pcDNA-LUCAT1 (p<0.05). siLUCAT1 elicited upregulation of the expression of CXXC4 and SFRP2. The expression of H3K27me3 was reduced by siLUCAT1, and this reduction was correlated with methylation of CXXC4 and SFRP2. Inhibition of LUCAT1 up-regulated EZH2 expression and resulted in demethylation of CXXC4 and SFRP2 through the Wnt/β-catenin signaling pathway.
Conclusion
We concluded that LUCAT1 induces methylation ofCXXC4 and SFRP2, thereby regulating Wnt/β-catenin signaling in GC.
9.Reliability and Validity of the Korean Version of the Psychotic Symptom Rating Scale.
Sun Min JUNG ; Mi Kyung KIM ; Jung Bin LEE ; Jin Hwan CHOI ; Bong Joo JUNG ; Won Tan BYUN
Journal of Korean Neuropsychiatric Association 2007;46(3):201-213
OBJECTIVES: Psychotic Symptom Rating Scale (PSYRATS) is an assessment tool to measure the severity of different dimensions of auditory hallucinations and delusions. The reliability and validity of the Korean version of PSYRATS (K-PSYRATS) were examined in Korean patients with major psychosis. METHODS: The inter-rater reliability of the K-PSYRATS was determined from the videotaped interviews of the five schizophrenic patients. To measure validity and internal consistency reliability, the 109 patients with auditory hallucinations or delusions were assessed using the K-PSYRATS, Positive and Negative Syndrome Scale (PANSS) and Clinical Global Impression-Severity (CGI-S) scale. RESULTS: K-PSYRATS was found to have excellent inter-rater reliability (intra-class correlation coefficient of auditory hallucination= 0.81, p<.001, intra-class correlation coefficient of delusion=0.97, p<.001) and internal consistency reliability (Cronbach's alpha of auditory hallucination=0.77, Cronbach's alpha of delusion=0.76). Significant correlation was found between K-PSYRATS and positive syndrome subscale of PANSS and CGI. CONCLUSION: K-PSYRATS is a useful assessment instrument for psychotic symptoms in Korea.
Delusions
;
Hallucinations
;
Humans
;
Korea
;
Psychotic Disorders
;
Reproducibility of Results*
10.Comminuted Pilon Fractures: Comparative Outcome Analysis according to Surgical Techniques.
You Jin KIM ; Hong Geun JUNG ; Joo Hong LEE ; Woo Sup BYUN ; Sung Tae LEE
Journal of the Korean Fracture Society 2007;20(1):6-12
PURPOSE: To evaluate the overall surgical outcome of the tibial pilon comminuted fractures and perform the comparative analysis between the limited internal fixation-external fixation group and the delayed open reduction-internal fixation (ORIF) group. MATERIALS AND METHODS: From June 1997 to June 2004, 17 tibial pilon comminuted fractures were treated with the limited internal fixation-external fixation (6 cases) or the delayed open reduction-internal fixation (11 cases). The average age of the patients was 47.7 years (range: 41~63 years), male was fourteen patients, female was three. Follow-up period was average 33.6 months (range: 12~84 months). The clinical outcomes were evaluated by using AOFAS ankle-hindfoot score and patient satisfaction was also evaluated. RESULTS: AOFAS score at final follow-up was 80.4 points, and 88% of the patients were satisfied with the results. AOFAS scores of the external fixation group and the delayed ORIF group were average 77.0 points and 82.2 points respectively, which did not show the statistical difference (p>0.05). Bony union was achieved at average 16.0 weeks. There were 18 complications such as skin necrosis. CONCLUSION: We have achieved relatively encouraging functional results and high patient satisfaction for pilon comminuted fractures, without significant result difference between the two surgical techniques.
Female
;
Follow-Up Studies
;
Fractures, Comminuted
;
Humans
;
Male
;
Necrosis
;
Patient Satisfaction
;
Skin
;
Tibia