1.A Case of Separation of the Symphysis Pubis and 2 Cases of Sacroiliac Strain During and After Spontaneous Labor
Dae Yong HAN ; Jun Seop JAHNG ; Jae Yung HYUN
The Journal of the Korean Orthopaedic Association 1982;17(3):492-495
Mechanically the symphysis pubis serves to anchor the ends of the two weight bearing arches of the pubis-the femorosacral and ischiosacral arches. Under normal conditions it has been found to exceedingly resistant to separation. Sacroiliac strain is also uncommon because the sacroiliac ligaments are very strong and the movement which produce a torsion strain upon the joint is more likely to cause a strain of thinner capsular ligaments surrounding the small lumbosacral joints. We experienced a case of separation of the symphysis pubis and 2 cases of sacroiliac strain during and after spontaneous labor.
Joints
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Ligaments
;
Pubic Bone
;
Weight-Bearing
2.The Relationship between Human Neutrophil Elastase and Coronary Arterial Dilatation in Kawasaki Disease .
Jun Yong SHIM ; Hee Won CHOI ; Ja Hyun HONG ; Jong Kyun LEE ; Hae Yong LEE
Journal of the Korean Pediatric Society 2003;46(9):903-908
PURPOSE: Kawasaki disease is notorious for coronary arterial complication which is usually developed as a febrile disease in early childhood. Increased polymorphonucleus(PMN) cell levels in acute phases may be associated with the pathophysiology of Kawasaki disease. We studied the relationship between coronary arterial dilatation and elastase activity which was excreted from PMN cell and roles as an important factor for vasculitis. METHODS: Ten patients diagnosed with Kawasaki disease in Yonsei University Medical Center were examined between November, 2001 and January, 2002. In addition, 15 patients with other febrile diseases were also examined. Echocardiography was done in patients with Kawasaki disease on the first day of admission and four weeks after the onset of the disease. At each time, venous samples were drawn and separated into plasma and leukocytes. In patients with other febrile disease, samples were drawn on admission. Elastase activities in plasma and neutrophil extracts were measured. RESULTS: The significant increased plasma elastase activity, 6.19+/-0.74 U/mL, found in Kawasaki disease patients compared with the other febrile disease patients, 4.86+/-1.17 U/mL(P<0.05). And there was no significance between the above two diseases in terms of the elastase activity in neutrophil extracts. The relationship between initial elastase activity and the coronary arterial complication which was shown in subacute phase wasn't significant. CONCLUSION: Plasma elastase activity was increased in Kawasaki disease significantly, but the initial plasma elastase activity in the acute phase could not reflect the range of coronary arterial complication.
Academic Medical Centers
;
Dilatation*
;
Echocardiography
;
Humans*
;
Leukocyte Elastase*
;
Leukocytes
;
Mucocutaneous Lymph Node Syndrome*
;
Neutrophils*
;
Pancreatic Elastase
;
Plasma
;
Vasculitis
3.Effect of BMI1 Knockdown on Cell Proliferation, Apoptosis, Invasiveness, and Migration of U251 Glioma Cells.
Dong Joon KIM ; Yong Hyun JUN ; Dong Hyun KIM ; Jong Joong KIM
Korean Journal of Physical Anthropology 2015;28(2):69-78
BMI1 belongs to the polycomb-repressive complex 1 (PRC1) family of genes that are conserved chromatin silencers. These are essential for maintaining both the normal and cancerous stem cell state. In this study, we evaluated the effect of siRNA-mediated BMI1 knockdown on tumor cell properties such as invasion, migration, and apoptosis, as well as on cell signaling pathways responsible for tumor progression in the human glioma cell line, U251. Knockdown of BMI1 induced apoptosis by activating cleavage of PARP and caspase-3. It also decreased the expression of anti-apoptotic proteins, survivin, XIAP, Bcl-xL, and Mcl1. Additionally, BMI1 knockdown significantly decreased cell invasion and cell migration ability. BMI1 knockdown also decreased the phosphorylation of Akt/FOXO1/3a signaling proteins. Our results suggest that BMI1 knockdown induces apoptosis and decreases cell invasion and cell migration. Moreover, we believe these phenomenona are associated with decreased phoshorylation of Akt signaling proteins, which contributes to cancer progression.
Apoptosis Regulatory Proteins
;
Apoptosis*
;
Caspase 3
;
Cell Line
;
Cell Movement
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Cell Proliferation*
;
Chromatin
;
Glioma*
;
Humans
;
Phosphorylation
;
Stem Cells
4.A case of heterotopic pregnancy: 16 weeks of intrauterine pregnancy with fetal Edwards syndrome and tubal pregnancy, following IVF-ET.
Doo Yong CHUNG ; Hyun Su JEON ; Hyun Jun KIM
Korean Journal of Obstetrics and Gynecology 2008;51(1):89-94
Heterotopic pregnancy is defined as coexistence of intrauterine and ectopic pregnancy. The reported incidence of heterotopic pregnancy, which is normally rare, is particularly high (1%) after IVF treatment. It is important to have a high index of suspicion for the occurrence of heterotopic pregnancies because only 40% to 84% of cases can be diagnosed with transvaginal ultrasound at the initial presentation. Edwards syndrome occurs in 8,000 newborns and the incidence is much higher in elderly gravidas. We report a case of heterotopic pregnancy following IVF-ET resulting in 16 weeks of intrauterine pregnancy with fetal Edwards syndrome, and tubal pregnancy with a brief review of literature.
Aged
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Female
;
Humans
;
Incidence
;
Infant, Newborn
;
Pregnancy
;
Pregnancy, Ectopic
;
Pregnancy, Heterotopic
;
Pregnancy, Tubal
5.Testicular Cytotoxicity of Intraperitoneal Thio-TEPA in Mice.
Korean Journal of Urology 1988;29(1):9-15
Mice were used to evaluate the adverse testicular effects of anticancer agents. Testicular cytotoxicity of many chemotherapeutic drugs has been evaluated in mice. In this report, we described thio-TEPA induced testicular toxicity in mature male I. C. R. mice. On day o, mice in the treatment groups were given different single intraperitoneal doses of thio-TEPA(0.1 to 25mg/kg). On day 56, all surviving mice were killed and necropsied. Testicular toxicity was evaluated qualitatively by histology and quantitatively by testicular weight(testis weight/body weight), repopulation index and epididymal index. Progressive dose dependent testicular atrophy and oligospermia occurred at low and intermediate doses of thio-TEPA(0.1 to 5mg/kg). Marked testicular atrophy, oligospermia and germinal aplasia were observed at high dose of thio-TEPA(10mg/kg). LD50 for animal mortality at day 56 for thio-TEPA appears to be 25mg/kg. In this report, we described the quantitative relationship between thio-TEPA dosage and testicular cytotoxicity in mature male I. C. R. mice.
Animals
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Antineoplastic Agents
;
Atrophy
;
Humans
;
Lethal Dose 50
;
Male
;
Mice*
;
Mortality
;
Oligospermia
;
Testis
;
Thiotepa*
6.Efficacy of teicoplanin in gram-positive bacterial infection.
Ji So RYU ; Jun Hee WOO ; Kee Won KIM ; Hyun Tae KIM ; Yong Hun KIM
Korean Journal of Infectious Diseases 1992;24(3):183-189
No abstract available.
Gram-Positive Bacterial Infections*
;
Teicoplanin*
7.A Case of Congenital Long OT Syndrome with Pseudo - Atrioventricular Block.
Kyoung Hi JEON ; Yong Woon BACK ; Hyun Kee CHUNG ; Tae Jun CHA ; Sung Rae CHO
Journal of the Korean Society of Neonatology 1999;6(2):263-267
The congenital long-QT syndrome (LQTS) is characterized by recurrent syncope, prolonged QT intervals, QT interval lability, polymorphic ventricular tachycardia, and sudden death. We report a case of congenital long QT syndrome in a 28-day-old male infant who presented with syncope, bradycardia with 2: 1 pseudo-atrioventricular block and a markedly prolonged QT inteval. One episode occured after crying and degenerated into ventricular fibrillation and terminated after cardioversion. A VVI type cardiac pacemaker was implanted. Subsequently, the infant's heart rate was over 110/min and 2: 1 AV block and any other arrhythmia were absent. The infant recovered from the accompanied pneumonia and sepsis and was discharged 47 days after adrnission. However, 13 days after discharge, the infant returned to our hospital ER with syncope. Ventricular fibrillation ceased after cardioversion. Despite medication with propranolol, ventricular tachycardia persisted. The infant expired the day after he was discharged against medical advice.
Arrhythmias, Cardiac
;
Atrioventricular Block*
;
Bradycardia
;
Crying
;
Death, Sudden
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Electric Countershock
;
Heart Rate
;
Hospitals
;
Humans
;
Infant
;
Long QT Syndrome
;
Male
;
Pneumonia
;
Propranolol
;
Sepsis
;
Syncope
;
Tachycardia, Ventricular
;
Ventricular Fibrillation
8.A Case of Localized fibrous tumor of Pelvic Cavity.
Chun Ju LEE ; Byung Jin JANG ; Hyun Jun PARK ; Sung Yong KIM ; Hae Young PARK
Korean Journal of Urology 2001;42(1):124-126
Localized fibrous tumor is an uncommon submesothelial origin tumor found in pleura most commonly. Sixty five-year-old man with right lower quadrant pain was admitted. He was treated with resection of tumor and was diagnosed as localized fibrous tumor of pelvic cavity. He is now being followed up without any evidence of recurrence for 34 months. This case is presented with reviewing references.
Pleura
;
Recurrence
9.The olloimrnunizotion rote of onti-c concurrent with onti-E in R1R1 potients.
Hyun Ok KIM ; Hyo Jun AHN ; Yong Bin EOM ; Jung Sin LEE ; Min Ja CHOI
Korean Journal of Blood Transfusion 1996;7(2):181-186
Anti-E and anti-c is one of the clinical significant irregular antibodies developing a delayed hemolytic transfusion reaction and hemolytic disease of the newborn. Since anti-c occurs frequently with anti-E in immunized people whosoe cells are E-and c-, it has been recommended to select blood of the patient's own R1 phenotype for transfusion, even when the presence of anti-c cannot be demonstrated in his/her serum. To determine the utility of this approach, we reviewed the blood bank laboratory records of patients identified anti-E and anti-c in his/her serum in Severance hospital over a 12 year period (1985-1996). During the 12-year period of study, 53 patients were identified with anti-E and/or anti-c; 30(56.6%) patients had anti-E alone, 6(11.3%) had anti-c, and 17(32.1%) had both. Thirty eight of forty two patients whose Rh-hr phenotypes were tested were R1R1. Of these 38 R1R1 patients, 16 patients (42.1%) presented with anti-c concomitant with anti-E. Ouru study showed that the incidence of antni-c in R1R1 patients with anti-E is similar to that of studies reported in Caucasian groups. We highly suggest the transfusion protocol of prophylactic use of c negative blood for R1R1 patients with anti-E. Furthermore, because anti-c may be present in concentrations too low to be detected, the enzyme technique is recommended in parallel with standard serologic methods for the identification of irregular antibodies.
Antibodies
;
Blood Banks
;
Blood Group Incompatibility
;
Humans
;
Incidence
;
Infant, Newborn
;
Phenotype
10.Clinical observation on brainstem glioma in childhood.
Hyun Jun CHO ; Se Hee HWANG ; Yong Seung HWANG ; In Won KIM
Journal of the Korean Pediatric Society 1991;34(4):532-543
No abstract available.
Brain Stem*
;
Glioma*