1.Extraskeletal Neoplasm Resembling Ewing's Sarcoma: Case Report
Key Yong KIM ; Young Tae KIM ; Ho Yoon KWAK
The Journal of the Korean Orthopaedic Association 1981;16(3):712-717
Ewing's sarcoma had never been described as a primary tumor outside bone, although other malignant skeletal tumors, such as osteogenic sarcoma & chondrosarcoma, are known to arise from extraskeletal soft tissues. In 1975, Angervall & F.M. Enzinger reported 39 cases of small, round or oval cell sarcomas occuring in the soft tissues and considered histologically indistinguishable from Ewing's sarcoma of bone. Recently, We experienced one case of extraskeletal neoplasm resembling Ewing's sarcoma of bone which it was located deeply in the calf area of young female patient and the case review has been followed until the death, approxlmately 10.5 months after removal.
Chondrosarcoma
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Female
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Humans
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Osteosarcoma
;
Sarcoma
;
Sarcoma, Ewing
2.Postinfarction Left Ventricular Free Wall Rupture.
Do Kyun KIM ; Byung Chul CHANG ; Young Tae KWAK ; Young Nam YOON ; Chi Soon YOON ; Sung Sil CHOI
The Korean Journal of Thoracic and Cardiovascular Surgery 2000;33(10):834-838
Left ventricular free wall rupture following acute myocardial infarction (AMI) is the second most common cause of death and has been reported to be responsible for 4 to 24% of all infarction deaths. The rupture occurs anywhere from a few hours to several days after AMI. The common findings of ventricular rupture are persistent chest pain bradycardia and shock. This may be often mistaken for the ruptured dissection of the ascending aorta. The different points from dissection are 1) persistent chest pain 2)persistent ST segment elevation and 3) only intramural hematoma in ascending aorta. We have sucessfully managed two patients with postinfarction myocardial rupture. Surgical management consisted of infarctectomy repairi of the ventricular rupture and coronay artery bypass grafting. We conclude that successful surgical management of ventricular free wall rupture should require prompt diagnosis and emergency operation.
Aorta
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Arteries
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Bradycardia
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Cause of Death
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Chest Pain
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Diagnosis
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Emergencies
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Heart Rupture*
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Hematoma
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Humans
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Infarction
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Myocardial Infarction
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Rupture
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Shock
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Transplants
3.A study on comparison of referral content and outcome in out patient department of family medicine according grade.
Soo Young LIM ; Jin Soo LEE ; Sung Hee YOON ; Jung Ho KWAK ; Chul Young BAE ; Dong Hak SHIN
Journal of the Korean Academy of Family Medicine 1993;14(4):215-220
No abstract available.
Humans
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Referral and Consultation*
4.A Case of Down's Syndrome.
Young Zoo KIM ; Jun Dal YOON ; Young Sae KWAK ; Ouk CHOI
Journal of the Korean Ophthalmological Society 1979;20(3):373-378
The term Down's syndrome is preferred to mongolism. The most constant characteristic of disease is mental retardation. The incidence of Down's syndrome is about 1/600 in the general population, being roughly the same in various parts of world and in all races. The patient's mother's age at the same time of conception as well as the nature of chromosomalmalformation are in genetic counseling. We reported a case of Down's syndrome in 5 year old female who was bone in 38 year old mother, and she was noted epicanthus, nystagmus, esotropia, Brush-field spots. Other systemic manifestation-, Simian crease, short extrimites, inward curved 5th finger, Sandal gap foot, congenital heart disease, prominent abdomen-, was also noted.
Adult
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Child, Preschool
;
Continental Population Groups
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Down Syndrome*
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Esotropia
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Female
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Fertilization
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Fingers
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Foot
;
Genetic Counseling
;
Heart Defects, Congenital
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Humans
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Incidence
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Intellectual Disability
;
Mothers
5.Intravenous immunoglobulin for patients with repeated failure of in vitro fertilization-embryo transfer.
Sook Hwan LEE ; Nae Young YOUN ; Tae Ki YOON ; In Pyung KWAK ; Eun Jung LEE ; Dong Hee CHOI ; Se Yul HAN
Korean Journal of Obstetrics and Gynecology 2000;43(1):22-25
OBJECTIVE: The implantation failure after embryo-transfer (ET) is a major continuing problem in in vitro fertilization (IVF). This study was undertaken to determine the effectiveness of intravenous immunoglobulin for treatment of individuals experiencing repeated unexplained in vitro fertilization-embryo transfer (IVF-ET) failure. METHODS: A total of nine consecutive infertile patients who failed to become pregnant after previous IVF-ET replacing at least three or more normal developed embryos each were included in our study. During the subsequent new IVF-ET cycle, each women received intravenous immunoglobulin 500mg/kg before the embryo transfer. RESULTS: Only one implantation occurred. There were no remarkable side effects. A specific effect of intravenous immunoglobulin for patients with repeated IVF-ET failure could not be demonstrated. CONCLUSION: High-dose intravenous immunoglobulin may not be useful for patients with repeated failure of embryo transfer.
Embryo Transfer
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Embryonic Structures
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Female
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Fertilization in Vitro
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Humans
;
Immunoglobulins*
6.Relationship between Ferric Reducing Antioxidant Power and Metabolic Risk Factors in Korean Women Living in Seoul.
Ho Kyung KWAK ; Mee Sook LEE ; So Young LIM ; Sun YOON
Korean Journal of Community Nutrition 2008;13(1):91-99
The present study was conducted to examine metabolic risk factors and total antioxidant capacity (TAC) of Korean females living in Seoul and to investigate the relationship between the metabolic risk factors and serum TAC. A total of 353 females aged between 20 and 64 participated in the study. Obesity indicators, blood pressure, serum lipid profile and fasting blood glucose were measured as metabolic risk factors. Ferric reducing antioxidant power (FRAP) assay was employed to determine serum TAC of subjects. Obesity indicators such as body mass index, waist circumference and waist-hip ratio were significantly higher in the participants aged > or = 50 y (older group) than in the participants aged 20-49 y (younger group) (p < 0.001). Blood pressure, serum total cholesterol (TC), riglyceride (TG) and fasting blood glucose were also significantly higher in the older group than in the younger group (p < 0.001), demonstrating significant positive correlations between age and MS risk factors. The association between FRAP and MS risk factors were also investigated. FRAP values showed significant positive correlations with age (p = 0.001), serum TG (p = 0.002) and TC (p = 0.03). A tendency of positive association between FRAP and waist circumference was observed without any significant difference (p = 0.06). Increased serum FRAP with central obesity and serum lipids may be interpreted as results of activation of antioxidant defense system against oxidative stress induced by metabolic syndrome (MS) constituent factors. However, to verify the function of FRAP as a potential biomarker of susceptibility to MS various contributors to the plasma antioxidant capacity and their biological relevance related to MS should be elucidated further.
Aged
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Blood Glucose
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Blood Pressure
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Body Mass Index
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Cholesterol
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Fasting
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Female
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Humans
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Obesity
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Obesity, Abdominal
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Oxidative Stress
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Plasma
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Risk Factors
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Waist Circumference
;
Waist-Hip Ratio
7.The Action Mechanism of Growth Hormone on Regeneration of Nitiric Oxide Synthase(NOS)-containing Nerves after Cavernous Neurotomy in the Rat.
Gyung Woo JUNG ; Jong Young KWAK ; Joong Keun KIM ; Jin Han YOON
Korean Journal of Urology 1999;40(8):1043-1050
PURPOSE: As growth hormone was reported to improve cavernosal nerve regeneration, we studied the action mechanism of growth hormone(GH) on the regeneration of nitric oxide synthase(NOS)-containing penile nerves after unilateral cavernous nerve neurotomy in rats. MATERIALS AND METHODS: Male rats were divided into three groups: sham operation(n=10); unilateral neurotomy of a 5mm segment of the cavernous nerve(n=10) and unilateral neurotomy with GH injection(n=10). Electrostimulation of the intact cavernous nerve was performed at 1 and 3 months after operation. Nicotinamide adenine dinucleotide phosphate(NADPH) diaphorase staining was used to identify nNOS in penile nerve fibers of the mid-shaft segment. The gene expression for nNOS, insulin like growth factor(IGF)-I and nerve growth factor(NGF) were investigated in corporal tissue by reverse transcriptase-polymerase chain reaction(RT-PCR) using specific oligonucleotide primers. RESULTS: Electrostimulation in the GH-treated group revealed a greater maximal intracavernosal pressure and a shorter latency period than in those given neurotomy alone at 3 months after operation. One month after unilateral neurotomy, both neurotomy alone and the GH-treated groups showed a significant decrease in NOS-containing nerve fibers in the dorsal and intracavernosal nerves on the side of neurotomy, however mRNA expression of nNOS and IGF-I showed a significant increase in GH-treated group. At 3 months, the number of NOS-containing nerve fibers in the neurotomy alone group did not increase while the GH-treated group showed a significant increase. CONCLUSIONS: These results show that GH significantly enhances the regeneration of NOS-containing fibers in the dorsal and intracavernosal nerves after unilateral cavernous nerve injury via IGF-I.
Animals
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DNA Primers
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Gene Expression
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Growth Hormone*
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Humans
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Insulin
;
Insulin-Like Growth Factor I
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Latency Period (Psychology)
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Male
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NAD
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Nerve Fibers
;
Nerve Regeneration
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Nitric Oxide
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Rats*
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Regeneration*
;
RNA, Messenger
8.Acellular Dermal Allograft Transplantation in Patients with Scleromalacia After Pterygium Excision.
Hae Yoon SONG ; Jae Seok IM ; Ju Young KWAK
Journal of the Korean Ophthalmological Society 2008;49(10):1685-1689
PURPOSE: To report two cases of successful acellular dermal allograft transplantation for scleromalacia following pterygium excision. CASE SUMMARY: A 72-year-old female patient developed scleromalacia on the nasal side of the right eye, and a 79-year-old female patient developed scleromalacia with inflammation on the nasal side of the left eye. They had previous histories of pterigia removal on the sites of scleromalacia. Acellular dermal allograft (AlloDerm(R), Lifecell, NJ, USA) transplantations were done. After the operations, inflammation and pain ameliorated and the grafts survived without any particular complications. CONCLUSIONS: In treating scleromalacia, the transplantation of acellular dermal allografts produced relatively satisfactory results without undesirable problems commonly encountered when using conventional materials.
Aged
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Eye
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Female
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Humans
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Inflammation
;
Pterygium
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Transplantation, Homologous
;
Transplants
9.Two Cases of Crossed Renal Ectopia with Fusion.
Jang Sup YOON ; Sang In KWAK ; Sang Sun SOHN ; Young Nam WOO
Korean Journal of Urology 1985;26(4):357-360
Crossed renal ectopia is an unusual congenital anomaly, probably produced by abnormal development of the ureteral bud. The deformity itself produces no symptoms and the clinical presentation generally is for obstruction and infection. The pediatric patients present most often with multiple congenital anomalies, especially of the skeletal system. We report the two cases of crossed renal ectopia with fusion with review of literatures.
Congenital Abnormalities
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Humans
;
Ureter
10.Alveolar Soft
Hyoun Oh CHO ; Kyung Duk KWAK ; Sung Do CHO ; Yeo Chung YOON ; Giu Ran KIM ; Young Ae HONG
The Journal of the Korean Orthopaedic Association 1989;24(3):997-1000
Alveolar soft-part sarcoma is a rare malignant neoplasm. It occurs most commonly in the deep tissue of the extremity, particularly in the anterior aspect of the thigh. It usually presents as a slow-growing, painless mass with little functional impairment. Because of the relative lack of symptoms, it may be easily overlooked. The course of the disease tends to be long but unrelenting, and local recurrences are frequent. There were no lifetime cures in the reported cases. This tumor is relatively unknown to orthopaedic surgeons, and a wider knowledge of its characteristics may lead to its more frequent recognization, Recently, two cases of alveolar soft-part sarcoma were encountered on the orthopaedic department of Dong-kang Hospital, Ulsan. In case 1, the tumor was found in the vastus lateralis muscle; and in case 2, vastus intermedius muscle. The authors will present these cases in detail to provide a glance at this very rare but more frequently recognizable tumor, the alveolar soft-part sarcorna.
Extremities
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Quadriceps Muscle
;
Recurrence
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Sarcoma
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Sarcoma, Alveolar Soft Part
;
Surgeons
;
Thigh
;
Ulsan