1.The Klippel-Trenaunay syndrome: case report.
Myung Sik PARK ; Chun Su PARK ; Seung Hwan LEE
The Journal of the Korean Orthopaedic Association 1991;26(4):1350-1353
No abstract available.
Klippel-Trenaunay-Weber Syndrome*
2.Systemic Scleroderma in Childhood.
Wook Hwa PARK ; Tae Hyun PARK ; Kyung Deuk PARK ; Dong Sik BANG ; Soo Il CHUN
Korean Journal of Dermatology 1995;33(1):183-187
The onset of systemic scleroderma in the first. decade of lif occurs in less than 1.5% of instances. Systemic sclerodrma in childhood have been characterized by less severe visceral involvement and a benign course We report a boy, aged 7 years, with a history of Raynaid; phenomenon and dysphagia. He had a mask-like face, flexion contracture of hands and knee joints, digital pitting scars, ichthyosiform skin change on leg and hyperpigrnented induration on all extremities and trunk. Antinuclear antibodies were positive in nucleolar type and Scl-70 antiocy was also present. On radiologie study, the pattern of reflux esophagitis and resorption of the listal ends of all phalanges were nated. Histopathological findings were compatible with sclerodma. He was treated with Penicillamine-D and oral corticosteroic with good improvernent.
Antibodies, Antinuclear
;
Cicatrix
;
Contracture
;
Deglutition Disorders
;
Esophagitis, Peptic
;
Extremities
;
Hand
;
Humans
;
Knee Joint
;
Leg
;
Male
;
Scleroderma, Systemic*
;
Skin
3.Histiocytosis X Case Report.
Chun Sik CHOI ; Kyong Sik PARK ; Ki Yong PARK ; Mun Bae JU
Journal of Korean Neurosurgical Society 1981;10(1):341-346
Eosinophilic granuloma, Hand-Schuller-Christian and Abt-Letterer-Siewe syndrome are known to be the same disease entity involving the reticulohistiocytic system of the body, although their clinical manifestations are different. So they were included under the term of Histiocytosis X and this concept has been generally accepted. The authors have experienced one case of Hand-Schuller-Christian disease and that of eosinophilic granuloma. The former was a 23 years old man with complaints of exophthalmos, polyuria and a tender palpable mass on the right parietal area and in the latter a soft pulastile mase located on the left parietal area in a 3 year old boy. There was no neurological deficits on their admission. We managed them with radiation and steroid therapy following surgical curettage.
Child, Preschool
;
Curettage
;
Eosinophilic Granuloma
;
Exophthalmos
;
Histiocytosis*
;
Histiocytosis, Langerhans-Cell*
;
Humans
;
Male
;
Polyuria
;
Rabeprazole
;
Young Adult
4.Embryonic Developmental Capacity and Pregnancy Rates of Fertilized Oocytes in IVF, ICSI and TESE-ICSI Cycles.
Kee Sang PARK ; Yoon Kyu PARK ; Hai Bum SONG ; Taek Hoo LEE ; Sang Sik CHUN
Korean Journal of Fertility and Sterility 2004;31(3):169-176
OBJECTIVE: This study was performed to evaluate and compare the embryonic developmental capacity and pregnancy rates in conventional in vitro fertilization (IVF) and intracytoplasmic sperm injection (ICSI) with ejaculated sperm or testicular sperm cycles. MATERIALS AND METHODS: Fertilization was examined in the following morning after IVF (group I), ICSI (group II) or TESE-ICSI cycles (group III). Fertilized oocytes were co-cultured with Vero cells until embryo transfer (ET). On day 2 and 5~7, grades of embryos (<4- or > or =4-cell) and blastocysts (BG1, 2, 3 or early) were evaluated. Clinical pregnancy rate was determined by detecting G-sac with transvaginal ultrasonogram. We analyzed the results bychi2 and Student's t-test and considered statistically significant when P value was less than 0.05. RESULTS: Fertilization rate was significantly higher (p<0.05) in group I (79.0+/-21.2%) than in group II and III (56.8+/-21.6% and 36.7+/-25.3%). Cleavage and blastulation rate of group I (95.8+/-13.8% and 59.5+/-25.3%) were significantly higher (p<0.05) than those of group III (83.4+/-18.6% and 40.4+/- 36.5%). Clinical pregnancy rate was significantly higher (p<0.05) in group I and II (40.7% and 41.7%) than that in group III (12.5%). No differences were found in the rates of multiple pregnancy and abortion among three groups. Embryonic implantation rate was higher in group I (15.1+/-20.2%, p<0.05) and II (14.7+/-20.6%, NS) than that in group III (5.1+/-15.6%). However, embryonic implantation rate was increased in ET with blastocyst(s) among three groups. CONCLUSIONS: Fertilized oocytes obtained from TESE-ICSI were harder to be successfully cultured to blastocyst stage for 5~7 days than that from IVF cycles. However, all blastocyst(s) ET increased the embryonic implantation rate equally in IVF, ICSI and TESE-ICSI cycles.
Blastocyst
;
Embryo Transfer
;
Embryonic Development*
;
Embryonic Structures
;
Female
;
Fertilization
;
Fertilization in Vitro
;
Oocytes*
;
Pregnancy
;
Pregnancy Rate*
;
Pregnancy*
;
Pregnancy, Multiple
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Sperm Injections, Intracytoplasmic*
;
Spermatozoa
;
Ultrasonography
;
Vero Cells
5.Clinical Study of Borderline Malignant Tumor of Ovary.
Il Soo PARK ; Yoon Soon LEE ; Young Lae CHO ; Sang Sik CHUN ; Tae Bon GOO
Korean Journal of Gynecologic Oncology and Colposcopy 1993;4(3):40-49
Borderline malignant ovarian tumor are characterized as neoplasrns exhibiting cellular priliferative changes greater than those seen in the benign form, but not showing destnictive invasion of the ovarian strama. We reviewed 14 cases of borderline ovarian tumor who had been diagnosed and treated at Kyung Pook university hospital from 1987 to 1992. We nnalysed the clinical features, treatment and prognosis which were compared to 24 cases of the epithelial ovarian cancer at the same period The most common histological thpe of boderline tumnr was mucinous type (1 l cases, 79%), the next one was serous type (3 cases, 21%). In FIGO stage of Borderline tumor, 11 caseS weve stage I a, 1 with stage II c, 1 with stage gb and 1 with stage lV, and the FIGO stage of 24 cases of ovarian cancer was 8 cases with stage I a, 1 with stage I b, 2 with stage I c, 1 with II c, 2 with stage III a, 1 with stage III b, 7 with stage III c and 2 with stage 1V. The mean age of borderline and malignant tumor was 37.1 and 47.6 years.. 3 cases were being pregnant on the operatian. In the 14 cases of borderline turnor, 7 cases were managed by conservative operation, but 1 case recurred 4 years later so extirpative operation and pastoperative chemotherapy were given. The other 4 cases were managed by extirpative operation but postoperative chemotherapy was given in only 1 patient. Follow up ranged from 7 to 72 months. 12 cases were alive. 2 cases died, one was stage III b, the other was atage IV. This atudy suggeat, that it is neceasary to follow up carefully even the early stage of botderline tumor and manage as oyarian carcinama in the advanced stage.
Drug Therapy
;
Female
;
Follow-Up Studies
;
Humans
;
Mucins
;
Ovarian Neoplasms
;
Ovary*
;
Prognosis
6.Vesicular transport with emphasis on exocytosis.
Yonsei Medical Journal 1994;35(4):355-377
The eukaryotic cell is compartmentalized by a series of vesicular organelles which constitute the endocytic and exocytic transport pathways. Each vesicular compartment has distinct sets of membrane proteins, structures and functions. Despite continuous vesicular transport, each vesicular compartment maintains its structure and function by use of retention and retrieval signal for its own resident proteins. Proteins in transit along the endocytic and exocytic pathway are transported without admixing with cytoplasmic constituents by successive steps of budding from the donor vesicles, formation of intermediate transport vesicles, transport, targeting to and fusion with acceptor vesicles. Specificity and fidelity of the vesicular transport are conferred by vesicular membrane proteins and small molecular weight GTP-binding proteins of the Rab subfamily. Proteins for export are packaged into specific vesicles for their final destinations. Insertion into and retrieval from the plasma membrane of transport proteins in response to cellular stimulus are a new paradigm of cellular regulatory mechanism. Secretion of neurotransmitters, hormones and enzymes by exocytosis involves a complex set of cytosolic proteins, G-proteins, proteins on the secretory granule membrane and plasma membrane. Much progress has been recently made in identifying proteins and factors involved in the exocytosis. But the molecular interactions among identified proteins and regulatory factors are unknown and remain to be elucidated. Finally our chemiosmotic hypothesis which involves the H+ electrochemical gradient across the secretory granule membrane generated by an ATP-dependent electrogenic H(+)-ATPase as the potential driving force for fusion and release of granule contents will be discussed.
Biological Transport
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*Exocytosis
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Human
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Organelles/*metabolism
;
Support, Non-U.S. Gov't
7.Comparison of Root Images between Post-Myelographic Computed Tomography and Magnetic Resonance Imaging in Patients with Lumbar Radiculopathy.
Chun Kun PARK ; Hong Jae LEE ; Kyeong Sik RYU
Journal of Korean Neurosurgical Society 2017;60(5):540-549
OBJECTIVE: To evaluate the diagnostic value of computed tomography-myelography (CTM) compared to that of magnetic resonance imaging (MRI) in patients with lumbar radiculopathy. METHODS: The study included 91 patients presenting with radicular leg pain caused by herniated nucleus pulposus or lateral recess stenosis in the lumbar spine. The degree of nerve root compression on MRI and CTM was classified into four grades. The results of each imaging modality as assessed by two different observers were compared. Visual analog scale score for pain and electromyography result were the clinical parameters used to evaluate the relationships between clinical features and nerve root compression grades on both MRI and CTM. These relationships were quantified by calculating the receiver-operating characteristic curves, and the degree of relationship was compared between MRI and CTM. RESULTS: McNemar's test revealed that the two diagnostic modalities did not show diagnostic concurrence (p<0.0001). Electromyography results did not correlate with grades on either MRI or CTM. The visual analog pain scale score results were correlated better with changes of the grades on CTM than those on MRI (p=0.0007). CONCLUSION: The present study demonstrates that CTM could better define the pathology of degenerative lumbar spine diseases with radiculopathy than MRI. CTM can be considered as a useful confirmative diagnostic tool when the exact cause of radicular pain in a patient with lumbar radiculopathy cannot be identified by using MRI. However, the invasiveness and potential complications of CTM are still considered to be pending questions to settle.
Constriction, Pathologic
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Electromyography
;
Humans
;
Leg
;
Magnetic Resonance Imaging*
;
Myelography
;
Pain Measurement
;
Pathology
;
Radiculopathy*
;
Spine
;
Visual Analog Scale
8.National Guideline for the Management of Asthma: (3) Pharmachologic treatment.
Korean Journal of Medicine 1998;55(4):654-663
No abstract available.
Asthma*
9.Human Amniotic Fluid Induces Spontaneous Hardening of the Zona Pellucida of Mouse Immature Oocytes During Maturation In Vitro.
Taek Hoo LEE ; Sang Sik CHUN ; Kee Sang PARK ; Hai Bum SONG
Korean Journal of Fertility and Sterility 2000;27(1):23-30
OBJECTIVE: Zona pellucida (ZP) has been thought to be the barrier of egg to sperm penetration before and after fertilization. The phenomenon of ZP hardening has been considered as a post-fertilization event until now, and it is generally accepted that it is caused by the secretory products of cortical granules released during the cortical reaction. Hardening of ZP could occur "spontaneously" in mammalian oocytes of our study was to investigate the effect of a consequence of cortical reaction. The purpose of our study was to investigate the effect of human amniotic fluid (HAF) on nuclear maturation (NM) and fertilization ability of mouse immature oocytes. METHODS: HAF was obtained from patients undergoing amniocentesis at 16~20 weeks of gestation. HAF from five to ten patients was centrifuged and the supernatants was pooled. Cumulusenclosed mouse immature oocytes were incubated in the medium containing HAF, and examined to confirm NM and fertilization. Female ICR mice (about 3 weeks old) were stimulated with 7.5 IU PMSG. Immature oocytes were isolated at 4 8~52 hrs post PMSG injection and cultured in TCM-199 supplemented with 20% HAF for 18 hrf. FBS was used as a control for the examination. Matured oocytes (MII) were fertilized with sperms collected from the epididymis of male mice (over 10 weeks old). Fertilization was in conducted T6 medium containing 15 mg/ml BSA, and confirmed at 6 hrs post-insemination. Evaluation of NM and fertilization was carried out by rapid staining method. ZP hardening was evaluated by incubating cumulus cell-free mature oocytes in 0.001% chymotrypsin at 37degrees C for 10 min. RESULTS: There was no significant difference between the effects of HAF (86.6%) and FBS (87.7%) supplements on NM of immature oocytes. When maturation medium was supplemented with HAF, total fertilization rates (7%) were significantly lower (p<0.01) than that of FBS (85.1%). In HAF group, fertilization rate was increased (p<0.01) in zona-free oocytes (7% versus 100%). The resistance of mouse oocyte ZP to digestion by chymotrypsin after maturation in vitro was significantly higher (p<0.01) in HAF group (86.7) than in FBS (6.7%). To culture oocytes in FBS were very effective in preventing ZP hardening. However cultured oocytes in HAF showed high rate of ZP hardening (p<0.01). CONCLUSIONS: These results suggest that HAF can be used as a supplement for the NM of mouse immature oocytes in vitro. However, HAF induces spontaneous hardening of ZP of mouse immaure oocytes during maturation in vitro.
Amniocentesis
;
Amniotic Fluid*
;
Animals
;
Chymotrypsin
;
Digestion
;
Epididymis
;
Female
;
Fertilization
;
Herpes Zoster*
;
Humans*
;
Male
;
Mice*
;
Mice, Inbred ICR
;
Oocytes*
;
Ovum
;
Pregnancy
;
Sperm-Ovum Interactions
;
Spermatozoa
;
Zona Pellucida*
10.Effect of Energy Sources (Glucose, Pyruvate and Lactate) Added to Dulbecco's Modified Eagle Medium (DMEM) on the Mouse 2-cell Embryo Development.
Ju Hwan KIM ; Hai Bum SONG ; Kee Sang PARK ; Taek Hoo LEE ; Sang Sik CHUN
Korean Journal of Fertility and Sterility 2000;27(1):1-8
OBJECTIVE : Mammalian embryos undergo changes of energy environment for transfer from oviduct to uterus. Also, the human reproductive organ (oviduct, uterus) contains energy sources of different concentration (oviduct - glucose: 0.5 mM, pyruvate: 0.32mM, lactate: 10.5 mM; uterus - goucose: 3.15 mM, pyruvate: 0.1mM, lactate: 5.87 mM, respectively). This study was conducted to examine the effect of these energy sources added in DMEM with glutamine on the mouse embryo development. METHODS: There was used ICR female mouse. Two cell embryos of mouse are collected by method of 'flushing'. Flushing fluid was used Ham's F-10 added to 20% FBS. The collected 2 cell embryos were cultured in media such as Control (only DMEM), group A and B (DMEM supplemented with 0.5 mM and 3.15 mM glucose), and group C and D (DMEM supplemented with 0.1 mM and 0.32 mM pyruvate), and group E and F (DMEM supplemented with 5.87 mM and 10.5 mM lactate). All experimental media supplemented with 20% hFF, respectively. Pattern of embryo development was observed to interval at 24hr during 96hr. RESULTS : The media with glutamine added glucose (group A: 51.0%; group B: 48.4%) was significantly (p<0.05) higher than other experimental group in development into the morula stage after 24 hr in culture, but not significantly different compared with control and the rate of development into the blastocyst was significantly (p<0.05) low in the both of pyruvate (group C: 7.9% group D: 6.8%) and lactate (group E: 7.1%, group F: 7.1%) treatment group after 48 hr in culture. Development into the hatched and attached balstocyst after 96hr in culture revealed similarly in control (81.9%) and glucose treatment group (group A: 83.3%, group B: 82.8%). However, development into the hatched and attached blastocyst after 96hr in culture revealed significantly (p<0.05) development in the glucose treatment group (group A: 82.3%, group B: 78.5%) than control (63.2%), and its of pyruvate (group C: 34.1%, group D: 34.1%) and lactate (group E: 25.9%, group F: 33.3%) treatment group were significantly (p<0.05) lower than control similar to previous observations. CONCLUSION : The glucose added to the DMEM with only glutamine, as energy source, was highly to the rate of development compared with control, but the other energy sources were not, synthetically. Above refer to, the human reproductive organ (oviduct, uterus) contains energy sources of different concentration. Thus, further studies are will examine continuously to effects by interaction of different energy sources in the mouse embryo culture.
Animals
;
Blastocyst
;
Eagles*
;
Embryo, Mammalian
;
Embryonic Development*
;
Embryonic Structures*
;
Female
;
Flushing
;
Glucose
;
Glutamine
;
Humans
;
Lactic Acid
;
Mice*
;
Morula
;
Oviducts
;
Pregnancy
;
Pyruvic Acid*
;
Uterus