1.Acute Appendicitis Diagnosed by Colonoscopy.
Jae Myung YU ; Tae Hun AHN ; Hyung Ho LEE ; Ho Sang RYU ; Jin Hai HYUN
Korean Journal of Gastrointestinal Endoscopy 1986;6(1):55-58
Acute appendicitis is the most common operative disease in general surgery, but it is not also rate disease to see in other clinical department such as Internal Medicine and Obstetric and Gynecology, because it reqnires to differenciate from many other diseases which have similar symptoms. Expecially, because the clipical aymptoms of acute appendicitis are not typieal in children, elderly, and women, it is hard to be diagnosed as acute appendicitis and it is often misdiagnosed as other disease. We performed colonoscopy due to be interpretated aa one of the colon diseases rather than acute appendicitis. But in colonoscopic findings, there were hyperemie and edematous change on the appendiceal orifice of cecum(cherry or acorn shape). So we report 5 cases of acute appendicitis diagnosed br colonoscopy.
Aged
;
Appendicitis*
;
Child
;
Colon
;
Colonoscopy*
;
Female
;
Gynecology
;
Humans
;
Internal Medicine
2.Combination Treatment for Choroidal Neovascularization Associated With Large Retinal Pigment Epithelial Detachment.
Jung Wan RYU ; Jae Hun JUNG ; Won Ki LEE
Journal of the Korean Ophthalmological Society 2009;50(6):877-886
PURPOSE: To evaluate the efficacy of the combination therapy of intravitreal bevacizumab injection and photodynamic therapy in neovascular age-related macular degeneration associated with large retinal pigment epithelial detachment. METHODS: A total of 13 eyes were reviewed, with 9 eyes diagnosed with definite choroidal neovascularization (CNV) and 4 eyes diagnosed with CNV or polypoidal choroidal vasculopathy (PCV) becausethe exact type could not be determined. Photodynamic therapy was performed within 1 week after bevacizumab injection according to indocyanine green angiography (ICGA). Additional bevacizumab injections were performed within a 4 to 6 week interval. Additional photodynamic therapy was performed within 4 months. RESULTS: The visual acuity on final examination had improved in 3 eyes (23.1%), was maintained in 7 eyes (53.8%), and decreased in 3 eyes (23.1%). The change of the PED before and after treatment showed regression in 5 eyes (38.5%), recurrence after regression in 2 eyes (15.4%), persistence in 4 eyes (30.8%), and retinal pigment epithelial tear in 2 eyes (15.4%). The maintained or improved visual acuity rate was 66.7% (6/9) and 100% (4/4) in the CNV and CNV or PCV group, respectively. CONCLUSIONS: The combination therapy in neovascular age-related macular degenerationassociated with large retinal pigment epithelial detachment is a viable alternative treatment in the stabilization and improvement of vision. However, further studies with long-term follow up and controlled studies with anti-vascular endothelial growth factor antibody monotherapy are required.
Angiography
;
Antibodies, Monoclonal, Humanized
;
Choroid
;
Choroidal Neovascularization
;
Endothelial Growth Factors
;
Eye
;
Follow-Up Studies
;
Indocyanine Green
;
Macular Degeneration
;
Photochemotherapy
;
Recurrence
;
Retinal Detachment
;
Retinaldehyde
;
Vision, Ocular
;
Visual Acuity
;
Bevacizumab
3.Antagonism of sophoricoside from sophorica japonica on GM-CSF-induced cosinophil activation.
Xi Zhe YUAN ; Youngsoo KIM ; Sang Hun JUNG ; Seung Ho LEE ; Jae Chun RYU ; Mi Kyeong KIM
Journal of Asthma, Allergy and Clinical Immunology 2003;23(2):366-371
BACKGROUND: allergic disease is an inflammatory disease, whose main inflammatory cells are eosinophils, mast cells, and T lymphocytes. From that point, new therapeutic targets on allergic inflammation focusing on them are under investigation. We extracted four isoflavonoids from sophorica japonica such as sophi, orobol, genistin and genistein which are known PTK antagonists. We documented that these iso-flavonoids except genistein had an antagonism on IL-5 and IL-3 in vitro eosinophil activation and also in allergic mouse model sensitized by OA(ovualbumin). Their common action is due to the common beta chains. GM-CSF also share common beta chains, through which it activates eosinophils. OBJECTIVES: From the above results, We observed the antagonistic effects of these compounds on GM-CSF using eosinophil activation in vitro. METHODS: LTC4 which was detected by RIA and ECP by UniCAP were activation markers. RESULTS: Among those compounds, sophi was the most potent antagonist on GM-CSF induced LTC4 release and even on degranulation and orobol and genistin also had antagonism on them but genistein an antagonist of PTK did not show any antagonistic effects. CONCLUSION: From these results, We concluded these three iso-flavonoids were GM-CSF antagonists and the mechanism might not be through PTK signaling.
Animals
;
Eosinophils
;
Genistein
;
Granulocyte-Macrophage Colony-Stimulating Factor
;
Inflammation
;
Interleukin-3
;
Interleukin-5
;
Leukotriene C4
;
Mast Cells
;
Mice
;
T-Lymphocytes
4.Effect of neuromuscular blockade reversal by pyridostigmine on spectral entropy values during recovery from desflurane anesthesia: a prospective, randomized, double-blind, controlled trial.
Eugene KIM ; Jae Hun RYU ; Sung Hye BYUN
Korean Journal of Anesthesiology 2016;69(3):227-233
BACKGROUND: According to several studies investigating the relationship between muscle activity and electroencephalogram results, reversal of neuromuscular blockade (NMB) may affect depth of anesthesia indices. Therefore, we investigated the effect of pyridostigmine on these indices via spectral entropy. METHODS: Fifty-six patients scheduled for thyroidectomy or parotidectomy were included in this study and randomized into two groups. At the start of skin suturing, the desflurane concentration was adjusted to 4.2 vol% in both groups. Following this, the pyridostigmine group (group P, n = 28) was administered pyridostigmine 0.2 mg/kg mixed with glycopyrrolate 0.04 mg/kg, while the control group (group C, n = 28) received normal saline. Entropy values (response entropy [RE] and state entropy [SE]), train of four (TOF) ratio, and end-tidal desflurane concentration were recorded from point of drug administration to 15 minutes post-drug administration. RESULTS: Mean RE values at 15 minutes, when the maximum effect of pyridostigmine was anticipated, showed a statistically significant difference between groups (53.8 ± 10.5 in group P and 48.0 ± 8.8 in group C; P = 0.030). However, mean SE at 15 minutes showed no significant difference between the two groups (P = 0.066). At 15 minutes, there were significant differences in the TOF ratio between the two groups (P < 0.001). CONCLUSIONS: NMB reversal by pyridostigmine significantly increased RE values but not SE values. This finding suggests that spectral entropy may be a useful alternative tool for monitoring anesthetic depth during recovery from anesthesia in the presence of electromyogram activity.
Anesthesia*
;
Electroencephalography
;
Electromyography
;
Entropy*
;
Glycopyrrolate
;
Humans
;
Neuromuscular Blockade*
;
Prospective Studies*
;
Pyridostigmine Bromide*
;
Skin
;
Thyroidectomy
5.The Characteristics of Recidivism in Sex Offenders by STATIC-99 and KSORAS.
Yun Ik JANG ; Jae Woo LEE ; Mi Kyung RYU ; Sun Bum KIM ; Sang Hun SHIN
Korean Journal of Legal Medicine 2011;35(1):42-48
OBJECTIVES: The aim of this study was to evaluate the risk of recidivism in sex offenders according to the sociodemographic factors, IQ, diagnosis by using Static-99 and KSORAS. METHODS: A total of 48 sex offenders were enrolled. Among them, 44 offenders were rated by Static-99, 41 offenders were evaluated by KSORAS. All the information was collected by reviewing medical records and written records of prosecutors or police retrospectively. RESULTS: In Static-99 and KSORAS, young adults tend to commit more recidivism than late adults. Single offenders have high rates of recidivism than married offenders in Static-99. In KSORAS, mental retardation patients have a tendency to commit more recidivism than schizophrenia patients. CONCLUSION: We should not overlook that specific condition of sex offenders (young adults, single, mental retardation) can have more possibility of recidivism.
Adult
;
Criminals
;
Humans
;
Intellectual Disability
;
Medical Records
;
Police
;
Schizophrenia
;
Young Adult
6.Cystic Lymphangioma of the Lesser Omentum.
Jae Woon CHOI ; Dong Hee RYU ; Il Hun BAE ; Ok Jun LEE
Journal of the Korean Surgical Society 2006;71(5):392-395
A case of cystic lymphangioma of the lesser omentum is described herein. The patient was a 46-year-old man who initially presented with an abdominal mass. Abdominal computed tomography (CT) detected an 11.6x4 cm, lobulated, contoured, low density lesion on the lesser sac. Excision of the mass, including the lesser omentum, and pyloroplasty were performed. The mass was semitranslucent and cystic, and it measured 10x9x2.5 cm in size. The external surface was smooth, but partly enclosed within adipose tissue. The oligolocular cysts contained clear and milky fluid. To our knowledge, this is the first case of lymphangioma of the lesser omentum in the Korean literature. A brief review of the literature is presented following the case report.
Adipose Tissue
;
Humans
;
Lymphangioma
;
Lymphangioma, Cystic*
;
Middle Aged
;
Omentum*
;
Peritoneal Cavity
7.Cystic Lymphangioma of the Lesser Omentum.
Jae Woon CHOI ; Dong Hee RYU ; Il Hun BAE ; Ok Jun LEE
Journal of the Korean Surgical Society 2006;71(5):392-395
A case of cystic lymphangioma of the lesser omentum is described herein. The patient was a 46-year-old man who initially presented with an abdominal mass. Abdominal computed tomography (CT) detected an 11.6x4 cm, lobulated, contoured, low density lesion on the lesser sac. Excision of the mass, including the lesser omentum, and pyloroplasty were performed. The mass was semitranslucent and cystic, and it measured 10x9x2.5 cm in size. The external surface was smooth, but partly enclosed within adipose tissue. The oligolocular cysts contained clear and milky fluid. To our knowledge, this is the first case of lymphangioma of the lesser omentum in the Korean literature. A brief review of the literature is presented following the case report.
Adipose Tissue
;
Humans
;
Lymphangioma
;
Lymphangioma, Cystic*
;
Middle Aged
;
Omentum*
;
Peritoneal Cavity
8.Hormonal and growth effects of GnRH analogue and gonadal steroid hormones on gynecological tumor cell lines.
Jin Woo KIM ; Sa Jin KIM ; Ki Sung RYU ; Gu Taek HAN ; Jae Keun JUNG ; Sung Eun NAMKOONG ; Seung Jo KIM ; Hun Young LEE
Korean Journal of Obstetrics and Gynecology 1992;35(11):1649-1660
No abstract available.
Cell Line, Tumor*
;
Gonadal Steroid Hormones*
;
Gonadotropin-Releasing Hormone*
;
Gonads*
9.In vivo and in vitro effect of hCG on the activites of mouse macrophage.
Kwang Eun CHOI ; Mi Ran KIM ; Yong Il KWON ; Ki Sung RYU ; Jae Keun JUNG ; Sung Eun NAMKOONG ; Hun Young LEE ; Seung Jo KIM
Korean Journal of Obstetrics and Gynecology 1993;36(2):235-240
No abstract available.
Animals
;
Macrophages*
;
Mice*
10.The Effects of Midazolam or Propofol Combined with Remifentanil Infusion for Central Venous Catheterization in Children.
Sang Hun RYU ; Jae Young KWON ; Hyeon Jeong LEE
Korean Journal of Anesthesiology 2007;52(6):669-674
BACKGROUND: Midazolam or propofol has been used for the procedural sedation in children. However, the combined use of remifentanil have not been widely investigated. The purpose of this study was to evaluate the effectiveness and safety of remifentanil infusion with intravenous anesthetics during the central venous catheterization in children. METHODS: After institutional review board approval and written informed consent from patients' parent, 20 children planned central venous catheterization for chemotherapy were randomly assigned into two groups. All patients were infused with remifentanil 0.1microng/kg/min. In M group, 0.3 mg/kg of midazolam bolus was injected and 0.1 mg/kg bolus were injected intermittently if the sedation was inadequate. In P group, 1.0 mg/kg of propofol bolus and 150microng/kg/min were infused. 0.5 mg/kg of propofol was given intermittently if the sedation was inadequate. Hemodynamic variables, end-tidal CO2 (EtCO2), bispectral index score (BIS) were monitored throughout the procedure. RESULTS: There were no significant differences in hemodynamic variables, sedation and recovery times. Oxygen saturation (SpO2) in P group was significantly lower than that of M group at 15 min after the start of infusion. EtCO2 in P group was significantly higher than that of M group at 10 min after the start of infusion. Hypoxemia (SpO2< 90%) were occurred in three patients of P group. There was no significant difference in BIS among the groups. CONCLUSIONS: The combined infusion of remifentanil 0.1microng/kg/min with midazolam provided successful sedation without airway assistance during the central venous catheterization in children.
Anesthetics, Intravenous
;
Anoxia
;
Catheterization, Central Venous*
;
Central Venous Catheters*
;
Child*
;
Drug Therapy
;
Ethics Committees, Research
;
Hemodynamics
;
Humans
;
Informed Consent
;
Midazolam*
;
Oxygen
;
Parents
;
Propofol*