1.Updated Epidemiologic Analysis of Sexual Assault Victims.
Hyung Seob WON ; Yun Jung YOON ; Dong Youb SUH
Journal of the Korean Society of Emergency Medicine 2003;14(3):304-308
PURPOSE: It is important for the physician and a rape counselor to understand epidemiology studies of the incidence, prevalence, spread, prevention, and control of sexual assault in a local community or a specific group of individuals. We did this study in order to find an effective treatment for the sexual assault victims and to establish a data base on them. METHODS: We prospectively evaluated sexually assaulted patients who visited the Medical Supportive Center for Women at the National Police Hospital from Oct. 11, 2001, to Oct. 10, 2002. The data were obtained from the records of the ER (emergency room) and OB & GY (obstetric & gynecologic) clinic; a total of 169 patients were evaluated. RESULTS: The mean age was 20.1 years old. The age distribution of sexual assault victims was divided into four: 14 cases under 7 years of age (8.3%), 26 cases between ages 7 and 13 years (15%), 43 cases between ages 14 and 19 years (26.3%), and 86 cases over 20 years of age (52.6%). Of the patients, 157 (92.9%) were unmarried and 117 (69.2%) were examined within 1 hour after visiting the hospital. The physical injuries were 15 vaginal injuries (26.9%), 34 ruptures of the hymen (16.9%), 1 sexually transmitted disease (0.6%), 57 abnormal sensations of the genital organ (28.3%), and 55 minor injuries including abrasions, contusions, and lacerations (27.3%). The psychological injuries were 105 phobias (21.4%), 92 anxieties (18.8%), 68 angers (13.9), 51 guilts (10.4%), and the like. Eighty-eight patients (52.1%) were acquainted with the assailant. CONCLUSION: Optimal management of sexual assault victims should involve continuous epidemiologic analysis and the estalishment of an assault-victim data base.
Age Distribution
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Anger
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Anxiety
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Contusions
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Counseling
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Epidemiology
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Female
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Genitalia
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Guilt
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Humans
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Hymen
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Incidence
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Lacerations
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Phobic Disorders
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Police
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Prevalence
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Prospective Studies
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Rape
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Rupture
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Sensation
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Sexually Transmitted Diseases
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Single Person
2.Clinical study on kyphoscoliosis complicating pregnancy.
Young Min KIM ; Joon Hyung KIM ; Yong Woo LEE ; Won Seob OH
Korean Journal of Obstetrics and Gynecology 1991;34(3):348-352
No abstract available.
Pregnancy*
3.A Case Report and Review of Tetanus.
Dong Pil KIM ; Hyo Yong AHN ; Myong Chun KIM ; Hyung Seob WON ; Young Gwan KO
Journal of the Korean Society of Emergency Medicine 1998;9(2):347-351
Tetanus is a rare disease in the developed countries, including Korea, as a result of nearly universal active immunization. Because many physicians have little experience with its diagnosis and management, misdiagnosis and therapeutic delay may result in catastrophic consequences. We report one case of generalized tetanus. A previously healthy 35-year-old man was admitted to the emergency department because of stiffness on jaw and neck. board-like abdomen, extended and rigid both legs, chest tightness, and dyspnea. Seven days before admission, he was injured on the right thing at work. In the emergency department, he was given 5,000 units of human tetanus immunoglobulin intramuscularly, as well as diazepam 2 mg/hr intravenously. On the second hospital day, tracheostomy was performed. Ten days later, his condition was improved. Twenty eight days after admission, he was discharged without any complication.
Abdomen
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Adult
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Developed Countries
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Diagnosis
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Diagnostic Errors
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Diazepam
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Dyspnea
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Emergency Service, Hospital
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Humans
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Immunoglobulins
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Jaw
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Korea
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Leg
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Neck
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Rare Diseases
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Tetanus*
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Thorax
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Tracheostomy
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Vaccination
4.Overview of Sexual Assault Evidence Collection (SAEC) Program.
Hyung Seob WON ; Yun Jung YOON ; Dong Youb SUH
Journal of the Korean Society of Emergency Medicine 2002;13(3):341-350
Cases of sexual assault are often difficult to investigate and prosecute. The collection of evidence is a crutial factor when determining if such a case will go forward. Evidence contained in a rape kit plays a significant role in whether or not a crime of sexual assault can be prosecuted. It is important not only that the evidence be collected properly but also that the kit itself provide for the proper collection of evidence and materials. Because most hospital emergency departments throughout the country use their own kits, or none at all, there is a vast inconsistency in evidence collection. Different kits collect different amounts of evidence. For this reason, we established a kit committee to evaluate the contents of victim evidence collection kits. We propose that most hospital emergency departments and some clinics across the country be provided with rape kits to be used during forensic medical examinations of sexual assault victims and that those kits should be supplied the Sexual Assault Evience Collection (SAEC) Program, commonly referred to as the Rape Kit Program.
Crime
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Emergency Service, Hospital
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Rape
5.A Case of Eosinophilic Meningitis Associated with Idiopathic Hypereosinophilic Syndrome.
Hye Yeon CHOI ; Hyung Jun PARK ; Yo Seob WON ; Jun Won JUNG ; Soochul PARK
Journal of the Korean Neurological Association 2005;23(3):396-398
Idiopathic hypereosinophilic syndrome (IHES) is a rare disease characterized by peripheral blood eosinophilia and eosinophilic infiltration of multiple organs, including the nervous system. The neurologic manifestations in hypereosinophilic syndrome are variable, but eosinophilic meningitis as a manifestation has not been well documented in IHES. We report a case of eosinophilic meningitis associated with IHES, which showed a good response to steroid treatment.
Eosinophilia
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Eosinophils*
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Hypereosinophilic Syndrome*
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Meningitis*
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Nervous System
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Neurologic Manifestations
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Rare Diseases
6.Erratum: The effect of different crystallization temperature of the hydroxyapatite coating produced by ion beam-assisted deposition on anodizing-treated titanium disks on human osteosarcoma cells.
Hyun Du WON ; Ahran PAE ; Richard LEESUNGBOK ; Hyeong Seob KIM ; Yi Hyung WOO
The Journal of Korean Academy of Prosthodontics 2012;50(3):216-216
There has been a mistake, claimed and confirmed by all the authors of Vol 49(4), 2011, p. 333-340 issue, that first author should have been Hyun-Du Won instead of Ahran Pae.
7.Mobile Computed Tomography : Three Year Clinical Experience in Korea.
Jin Sue JEON ; Sang Hyung LEE ; Young Je SON ; Hee Jin YANG ; Young Seob CHUNG ; Hee Won JUNG
Journal of Korean Neurosurgical Society 2013;53(1):39-42
OBJECTIVE: Obtaining real-time image is essential for neurosurgeons to minimize invasion of normal brain tissue and to prompt diagnosis of intracranial event. The aim of this study was to report our three-year experience with a mobile computed tomography (mCT) for intraoperative and bedside scanning. METHODS: A total of 357 mCT (297 patients) scans from January 2009 to December 2011 in single institution were reviewed. After excluding post-operative routine follow-up, 202 mCT were included for analysis. Their medical records such as diagnosis, clinical application, impact on decision making, times, image quality and radiologic findings were assessed. RESULTS: Two-hundred-two mCT scans were performed in the operation room (n=192, 95%) or intensive care unit (ICU) (n=10, 5%). Regarding intraoperative images, extent of resection of tumor (n=55, 27.2%), degree of hematoma removal (n=42, 20.8%), confirmation of catheter placement (n=91, 45.0%) and monitoring unexpected complications (n=4, 2.0%) were evaluated. A total of 14 additional procedures were introduced after confirmation of residual tumor (n=7, 50%), hematoma (n=2, 14.3%), malpositioned catheter (n=3, 21.4%) and newly developed intracranial events (n=2, 14.3%). Every image was obtained within 15 minutes and image quality was sufficient for interpretation. CONCLUSION: mCT is feasible for prompt intraoperative and ICU monitoring with enhanced diagnostic certainty, safety and efficiency.
Brain
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Catheters
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Decision Making
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Follow-Up Studies
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Hematoma
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Intensive Care Units
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Korea
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Medical Records
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Neoplasm, Residual
8.Ultrastructural Study on Microtumor Spheroids from Human Malignant Glioma Specimens Maintained in Organotypic Culture.
Hyung Jin SHIN ; Chun Kee CHUNG ; In Sung PARK ; Young Seob CHUNG ; Hee Won JUNG ; Dae Hee HAN
Journal of Korean Neurosurgical Society 1993;22(3):382-399
The Present study investigated not only the feasibility of organotypic spheroid culture system taken from human malignant gliomas, but also the similarities and differences between surgical specimens and cultured spheroids using light microscopy, electron microscopy, and flow cytometric examination. Surgically resected tumor specimens from eighteen human malignant gliomas were minced and explanted into agarose-coated culture wells. After three to five days, these microtumor fragments emerged as spheroids and could be maintained as organotypic spheroids for more than eight weeks. Measurements of the spheroids showed that they decreased during the initial two to three weeks and afterwards remained unaltered over a specific period of time. This growth pattern of the spheroids was consistent with the condition of tumors in vivo suggesting the linkage of cell proliferation and loss. Light microscopic and electron microscopic studies of the spheroids demonstrated that morphological structures were similar to those of the original tumor tissue in vivo and histopathologic characteristics of the original tumor were maintained over a long culture period. The spheroids contained connective tissues, blood vessels, macrophages, and neutrophils maintaining a three-dimensional architectural resemblance to the original tumors. Of three pairs of the surgical and spheroid specimen examined by the flow cytometry, one showed a change of ploidy pattern and two contained increased fractions of proliferating cells. It is concluded that this microtumor spheroid system can maintain the characteristics of the original tumors, and may serve as an alternative to the in vivo xenograft model for the research of brain tumor biology, invasion and immunology while providing a valuable technique for the evaluation of new therapies, such as biological response modifiers.
Allergy and Immunology
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Biology
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Blood Vessels
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Brain Neoplasms
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Cell Proliferation
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Connective Tissue
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Flow Cytometry
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Glioma*
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Heterografts
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Humans*
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Immunologic Factors
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Macrophages
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Microscopy
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Microscopy, Electron
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Neutrophils
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Ploidies
9.TENSILE BOND STRENGTH OF ALUNMINA CORE TREATED BY ION ASSISTED REACTION.
Hyeong Seob KIM ; Yi Hyung WOO ; Kung Rock KWON ; Boo Byung CHOI ; Won Kook CHOI
The Journal of Korean Academy of Prosthodontics 2000;38(5):704-723
This study was undertaken to evaluate the tensile bond strength of In-Ceram alumina core treated by ion assisted reaction(IAR). Ion assisted reaction is a prospective surface modification technique without damage by a keV low energy ion beam irradiation in reactive gas environments or reactive ion itself. 120 In-Ceram specimens were fabricated according to manufacturer's directions and divided into six groups by surface treatment methods of In-Ceram alumina core. SD group(control group): sandblasting SL group: sandblasting + silane treatment SC group: sandblasting + Siloc treatment IAR I group: sandblasting + Ion assisted reaction with argon ion and oxygen gas IAR II group: sandblasting + Ion assisted reaction with oxygen ion and oxygen gas IAR III group: sandblasting + Ion assisted reaction with oxygen ion only For measuring of tensile bond strength, pairs of specimens within a group were bonded with Panavia 21 resin cement using special device secured that the film thickness was 80micrometer. The results of tensile strength were statistically analyzed with the SPSS release version 8.0 programs. Physical change like surface roughness of In-Ceram alumina core treated by ion assisted reaction was evaluated by Contact Angle Measurement, Scanning Electron Microscopy, Atomic Force Microscopy; chemical surface change was evaluated by X-ray Photoelectron Spectroscopy. The results as follows: 1. In tensile bond strength, there were no statistically significant differences with SC group, IAR groups and SL group except control group(P<0.05). 2. Contact angle measurement showed that wettability of In-Ceram alumina core was enhanced after IAR treatment. 3. SEM and AFM showed that surface roughness of In-Ceram alumina core was not changed after IAR treatment . 4. XPS showed that IAR treatment of In-Ceram alumina core was enabled to create a new functional layer. A keV IAR treatment of In-Ceram alumina core could enhanced tensile bond strength with resin cement. In the future, this ion assisted reaction may be used effectively in various dental materials as well as in In-Ceram to promote the bond strength to natural tooth structure.
Aluminum Oxide
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Argon
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Dental Materials
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Microscopy, Atomic Force
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Microscopy, Electron, Scanning
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Oxygen
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Photoelectron Spectroscopy
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Resin Cements
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Tensile Strength
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Tooth
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Wettability
10.Mobile Computed Tomography : Early Experience in Korea.
Jin Wook KIM ; Sang Hyung LEE ; Young Je SON ; Hee Jin YANG ; Young Seob CHUNG ; Hee Won JUNG
Journal of Korean Neurosurgical Society 2010;48(1):31-36
OBJECTIVE: With improved technology, the values of intraoperative computed tomography (iCT) have been reevaluated. We describe our early clinical experience with a mobile CT (mCT) system for iCT and discuss its clinical applications, advantages and limitations. METHODS: Compared with intraoperative magnetic resonance imaging, this mCT system has no need for major reconstruction of a preexisting operating room for shielding, or for specialized instruments or equipment. Patients are placed on a radiolucent head clamp that fits within the gantry. Because it consists simply of a scanner and a workstation, it can be moved between locations such as an operating room, an intensive care unit (ICU) or an emergency room without difficulty. Furthermore, it can achieve nearly all types of CT scanning procedures such as enhancement, temporal bone imaging, angiography and three-dimensional reconstruction. RESULTS: For intracranial surgery, mCT can be used for intraoperative real-time neuronavigation by interacting with preoperative images. It can also be used for intraoperative confirmation of the extent of resection of intracranial lesions and for immediate checks for preventing intraoperative unexpected accidents. Therefore, the goals of maximal resection or optimal treatment can be achieved without any guesswork. Furthermore, mCT can achieve improved patient care with safety and faster diagnosis for patients in an ICU who might be subjected to a ventilator and/or various monitoring devices. CONCLUSION: Our initial experience demonstrates that mCT with high-quality imaging offers very useful information in various clinical situations.
Angiography
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Emergencies
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Head
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Humans
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Intensive Care Units
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Korea
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Magnetic Resonance Imaging
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Neuronavigation
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Operating Rooms
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Patient Care
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Temporal Bone
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Ventilators, Mechanical