1.A clinical analysis of ectopic pregnancy.
Jeong Ho RHEE ; Eung Chul CHOI ; Ji Young LEE ; Yeon Jung YOON ; Shin Ae LEE ; Jong Woo KIM
Korean Journal of Obstetrics and Gynecology 1991;34(7):972-983
No abstract available.
Female
;
Pregnancy
;
Pregnancy, Ectopic*
2.A case of malignant atrophic papulosis (Degos' disease).
Sung Ku LEE ; In Seok LIM ; Chul Ha KIM ; Dong Keun LEE ; Eung Sang CHOI ; Byoung Hoon YOO ; Gae Yong SONG
Journal of the Korean Pediatric Society 1991;34(12):1724-1729
No abstract available.
Malignant Atrophic Papulosis*
3.Procoagulant activity observed in human umbilical vein endothelial cell line cells infected with Hantaan virus.
Sang In CHUNG ; Jeong Gook SEO ; Eung Taek KANG ; Suk Hee YU ; Chul Soon CHOI ; Yong Tae YANG
Journal of the Korean Society of Virology 1992;22(2):169-179
No abstract available.
Endothelial Cells*
;
Hantaan virus*
;
Humans*
;
Umbilical Veins*
4.A Case of Total Anomalous Pulmonary Venous Confluence in Adult Diagnosed by Echocardiography.
Gwang Seob LEE ; Kwang Sub CHOI ; Sin Eung KIM ; In Chul SUN WOO ; Jong Mann KIM ; Mi Young JANG ; Chul Bum LEE
Korean Circulation Journal 1992;22(5):874-881
Total anomalous pulmonary venous confluence(TAPC), a rare cyanotic congenital anomaly of the heart especially in adult, is now diagnosed by echocardiography instead of cardiac catheterization with high sensitivity and specificity. The key points are identification of pulmonary veins, pulmonary venous confluence draining anomalously to the heart. RVDVO on M-mode, abnormal echo free space posterior to left atrium on 2D-echo are basic characteristics of TAPVC. Peak velocity and flow profile measurement on the doppler provide additional informations : obstruction and anomalous vessels. A case of 23 year old male with supracardiac type TAPVC diagnosed by echocardiography was corrected successfully by surgery.
Adult*
;
Cardiac Catheterization
;
Cardiac Catheters
;
Echocardiography*
;
Heart
;
Heart Atria
;
Humans
;
Male
;
Pulmonary Veins
;
Sensitivity and Specificity
;
Young Adult
5.Comparison of Voiding Parameters According to the Subtypes of SS-Penogram in Patients with Both Erectile Dysfunction and Lower Urinary Symptoms.
Hyun Min CHOI ; Hyung Ki CHOI ; Chul Eung KIM ; Byung Ha CHUNG
Korean Journal of Andrology 2009;27(2):89-95
PURPOSE: We investigated the results of voiding parameters according to the subtypes of audiovisual stimulation (AVS)- and sexual stimulation (SS)-penogram in patients with both erectile dysfunction (ED) and lower urinary tract symptoms (LUTS). MATERIALS AND METHODS: Sixty seven patients with ED and LUTS were included in this study. Erectile function was evaluated by international index of erectile function (IIEF)-5, AVS-penogram, and SS-penogram. After AVS-penogram, SS-penogram was performed 30 minutes after taking mirodenafil (100mg) orally. We also evaluated voiding function with international prostatic symptom score (IPSS), quality of life score (QoL), urinary flow rate (UFR), residual urine volume (RV), and transrectal ultrasonograpy (TRUS). Voiding functionparameters were analyzed according to the subtypes of AVS- and SS-penogram. RESULTS: Although there was tendency that the IIEF-5 scores were lower in patients who showed decreased erectile responses on AVS-penogram, but it did not reach the statistical significance (p= 0.09). The RV was significantly increased as the erectile function worsens based on AVS-penogram (p= 0.003). However, no significant relationship was found betweenresults of SS-penogram and voiding function parameters. CONCLUSIONS: Our results revealed some relationship between voiding function and erectile function evaluated by AVS-penogram, but not by SS-penogram, in patients with both ED and LUTS. AVS-penogram, as well as IIEF questionnaire, may play an important role in predicting voiding function in patient with both conditions .
Erectile Dysfunction
;
Humans
;
Lower Urinary Tract Symptoms
;
Male
;
Pyrimidinones
;
Quality of Life
;
Surveys and Questionnaires
;
Sulfonamides
6.Detection of Down Syndrome & Edward Syndrome in uncultured amniocytes using FISH ( Fluorescence In Situ Hybridization.
Shin Yong MOON ; Jin CHOI ; Do Yeong HWANG ; Young Min CHOI ; Eun Ju CHANG ; Kyung Soon CHEONG ; Ki Chul KIM ; Eung Gi MIN ; Jin Yong LEE
Korean Journal of Obstetrics and Gynecology 1998;41(11):2859-2863
FISH is suggested as a possible method to detect the numerical and structural abnormalities of chromosomes in interphase nucleus. We performed this study to discuss the clinical usefulness of FISH in uncultured amniocytes and to set up the cut-off value for further study. We collected amniotic fluid samples from patients whose chromosome studies were recommended due to screen positive for Down and Edword syndrome in triple marker test using maternal serum. The centromeric probe for chromosome 18 and the locus-specific probe for chromosome 21 were used and the results were compared to their karyotypes. We could find 2 cases of trisony 21 and 2 cases of trisony 18 and the other cases represented normal karyotypes. The accuracies were 91% for disomy 18, 89% for trisomy 18, 92% for disomy 21 and 88% for trisomy 21. Therefore FISH technique is a possible method to detect the chromosomal abnormalities in uncultured amniocytes and the use of locus-specific probe for chromosome 21 would be more useful for detecting the aneuploidy of chromosome 21 than 13/21 centromeric probe.
Amniotic Fluid
;
Aneuploidy
;
Chromosome Aberrations
;
Chromosomes, Human, Pair 18
;
Chromosomes, Human, Pair 21
;
Down Syndrome*
;
Female
;
Fluorescence*
;
Humans
;
In Situ Hybridization*
;
In Situ Hybridization, Fluorescence
;
Interphase
;
Karyotype
;
Trisomy
7.Significance of K-ras mutation, K-ras expression and p53 expression in pancreatic cancer.
Young Chul KIM ; Kwang Ho CHOI ; Han Gyum KIM ; Eung Seok LEE ; Gil Soo SON
Korean Journal of Hepato-Biliary-Pancreatic Surgery 2000;4(1):111-121
BACKGROUND: Though K-ras mutation and aberrant p53 have been considered the event of the oncogenesis of pancreatic adenocarcinoma, it is controversial that these have been attributed to difference of survival in pancreatic adenocarcinoma. We investigated for presence of a K-ras mutation, K-ras expression and p53 expression in carcinogenesis of pancreatic adenocarcinoma. Also their correlation with tumor grade, stage and survival was investigated. METHODS: We examined 48 patients surgically resected, formalin-fixed and paraffin-embedded pancreatic adenocarcinoma. By using polymerase chain reaction-restriction fragment length polymorphism (PCR-RFLP), we detected K-ras mutation at codon 12. An aberrant K-ras and p53 expression was stained using an immunohistochemical staining (IHC) method. RESULTS: Thirty-one of 48 cases (64.6%) showed K-ras mutation. K-ras expression was showed in 68.8% (33/48). p53 expression was showed in 47.9% (23/48). There was no correlation between a presence of K-ras mutation or K-ras expression and tumor grade, lymph node metastasis, clinical stage or survival rate. A positive correlation between p53 expression and clinical stage was found (p<0.05). The patients with p53 expression had shorter survival than the patients without p53 expression (p>0.05). CONCLUSION: Mutation of the K-ras gene and aberrant p53 might play an important role in pancreatic carcinogenesis. But mutation of K-ras gene and K-ras expression is not considered to relate to progression of pancreatic carcinoma. It is suggested that p53 expression seems to be associated with a progression of pancreatic carcinoma.
Adenocarcinoma
;
Carcinogenesis
;
Codon
;
Genes, ras
;
Humans
;
Lymph Nodes
;
Neoplasm Metastasis
;
Pancreatic Neoplasms*
;
Prognosis
;
Survival Rate
8.Influence of History of Brain Disease or Brain Trauma on Psychopathological Abnormality in Young Male in Korea : Analysis of Multiphasic Personal Inventory Test.
Ho Kyu PAIK ; Chang Hyun OH ; Kang CHOI ; Chul Eung KIM ; Seung Hwan YOON ; Joonho CHUNG
Journal of Korean Neurosurgical Society 2011;50(2):114-118
OBJECTIVE: The purpose of this study is to confirm whether brain disease or brain trauma actually affect psychopathology in young male group in Korea. METHODS: The authors manually reviewed the result of Korean military multiphasic personal inventory (KMPI) in the examination of conscription in Korea from January 2008 to May 2010. There were total 237 young males in this review. Normal volunteers group (n=150) was composed of those who do not have history of brain disease or brain trauma. Brain disease group (n=33) was consisted of those with history of brain disease. Brain trauma group (n=54) was consisted of those with history of brain trauma. The results of KMPI in each group were compared. RESULTS: Abnormal results of KMPI were found in both brain disease and trauma groups. In the brain disease group, higher tendencies of faking bad response, anxiety, depression, somatization, personality disorder, schizophrenic and paranoid psychopathy was observed and compared to the normal volunteers group. In the brain trauma group, higher tendencies of faking-good, depression, somatization and personality disorder was observed and compared to the normal volunteers group. CONCLUSION: Young male with history of brain disease or brain trauma may have higher tendencies to have abnormal results of multiphasic personal inventory test compared to young male without history of brain disease or brain trauma, suggesting that damaged brain may cause psychopathology in young male group in Korea.
Anxiety
;
Brain
;
Brain Diseases
;
Brain Injuries
;
Depression
;
Humans
;
Korea
;
Male
;
Military Personnel
;
Personality Disorders
;
Personality Inventory
;
Personality Tests
;
Physical Examination
;
Psychopathology
;
Young Adult
9.Dysferlin Expression in Skeletal muscles of Patients with Myopathy and Cultured Human Myoblast/Myotube.
Eung Young LEE ; Young Chul CHOI
Journal of the Korean Neurological Association 2007;25(4):521-529
BACKGROUND: Dysferlin is a 230 kDa protein of the sarcolemma. This encoding gene is mutated in patients with dysferlinopathy (limb-girdle muscular dystrophy 2B and Miyoshi myopathy), which is characterized byan active muscle degeneration and regeneration process. Dysferlin is known to play an essential role in muscle signaling and muscle fiber repair. We studied the gene to define its functional role in muscle repair and differentiation in human skeletal muscle of the patients with myopathies and cultured human myoblast. METHODS: An immunohistochemical analysis of dysferlin and N-CAM in biopsied muscle tissue obtained from eleven patients with myopathies [six patients with Duchenne muscular dystrophy (DMD), two patients with dermatomyositis (DM), two patients with polymyositis (PM), and one patient with dysferlinopathy (MM)] and eight normal controls. Cultured human myoblast obtained from normal muscle tissue was also analyzed by the expression of dysferlin through immunocytochemical staining and western blot. RESULTS: The immunoreactivity of dysferlin was strongly expressed in regenerative muscle fibers of myopathies except dysferlinpathy, which was co-localization with N-CAM by double immunohistochemistry. By western blot analysis, the expression level of dysferlin was variable in myopathies compared to normal controls, but no expression in dyferlinopathy. The expression of dysferlin in myotubes was significantly increased compared to that in myoblast by immunostaining and western blot analysis. CONCLUSIONS: These results indicated that the expression of dysferlin increased in regenerative and degenerative muscle fibers and also increased in myoblast differentiation. Our study supports that dysferlin not only has a role in skeletal muscle development but also in regeneration/repair process.
Blotting, Western
;
Dermatomyositis
;
Humans
;
Humans*
;
Immunohistochemistry
;
Muscle Fibers, Skeletal
;
Muscle, Skeletal*
;
Muscular Diseases*
;
Muscular Dystrophies
;
Muscular Dystrophy, Duchenne
;
Myoblasts
;
Polymyositis
;
Regeneration
;
Sarcolemma
10.A Case of Intramuscular Lipoma on the Forehead.
Yoon Chul KANG ; Sang Min HWANG ; Eung Ho CHOI ; Won Soo LEE ; Sung Ku AHN
Korean Journal of Dermatology 1999;37(8):1104-1106
Intramuscular lipoma is a rare, benign uncapsulated tumor. It is also called infiltrating lipoma because of its infiltrative growth pattern which, deeply localized, seizes the skeletal muscle. The only obvious symptom is a palpable mass. Microscopically, fat tissue shows up between the muscle fibers. We report a case of intramuscular lipoma. The patient, a 60-year-old man, developed a nut-sized, painless, skin-colored tumor on the forehead. Laboratory studies were negative or within the normal range. Histopathological findings showed mature lipocytes infiltrate muscle in diffuse manner. The lesion had been excised completely and showed no evidence of recurrence.
Adipocytes
;
Forehead*
;
Humans
;
Lipoma*
;
Middle Aged
;
Muscle, Skeletal
;
Recurrence
;
Reference Values