1.Esophago-bronchial fistula with bronchilithiasis: a case report.
Gab Ho CHO ; Min Ho KIM ; Kong Soo KIM
The Korean Journal of Thoracic and Cardiovascular Surgery 1991;24(10):1019-1023
No abstract available.
Fistula*
2.A clinical study of patent ductus arteriosus.
Gab Ho CHO ; Ja Hong KUH ; Kong Soo KIM
The Korean Journal of Thoracic and Cardiovascular Surgery 1991;24(9):853-860
No abstract available.
Ductus Arteriosus, Patent*
3.Plate Designed for Wiring ( CHO Plate ).
Woo Shin CHO ; Jun O YOON ; Soo Ho LEE ; Kyoung Min NOH ; Yong Gab JEONG
The Journal of the Korean Orthopaedic Association 1998;33(5):1460-1467
Although intramedullary nailing is mostly used in the management of fractures in the long bone shaft, plate fixation is still alternative option in periprosthetic or metaphyseal fractures. For the rigid fixation during plating, sometimes we need wiring. Many surgeons experience slippage of wire resulting in loss of rigid fixation because plate and wire is so slippery and the diameter of bone is changing by level especially in the metaphyseal area. Wiring plate(CHO plate) was designed to prevent slippage. This plate has transverse holes for wires between screw holes on traditionally used dynamic compression plate. Sixteen fractures of long bone shaft were fixed with wiring plate and 11 cases which were followed up for more than one year were evaluated. There were periprosthetic fractures(4 cases), spiral or butterfly fractures(4 cases) and fractures of poor bone quality(two cases of malignancy and one case of osteoporosis). Nine cases were successfully reduced and the healed without loss of fixation. In two cases, delayed union and nonunion were observed due to wire breakage with plate loosening. Preliminarily, wiring plate fixation can be used for the periprosthetic fracture and one of alternative option in butterfly or spiral fracture and fracture in osteoporotic bone or pathologic fracture.
Butterflies
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Fracture Fixation, Intramedullary
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Fractures, Spontaneous
;
Periprosthetic Fractures
4.Ultrasonography Assisted Internal Jugular Central Vein Catheterization in the Emergency Department: Comparison of Methods.
Dae Wook LEE ; Ki Hwan KIM ; Myung Gab LEE ; Young Soon CHO ; Ho Jung KIM ; Hoon LIM
Journal of the Korean Society of Emergency Medicine 2009;20(4):409-414
PURPOSE: The purpose of this study was to determine whether ultrasonography assisted internal jugular central venous catheterization by single operator or two-operator could improve the success rate and decrease the number of complications compared to the traditional landmark technique. METHODS: This study was a prospective, randomized, clinical trial conducted from July 2008 to February 2009 in an urban Korean teaching hospital. Patients requiring central venous access were randomized to 1 of the 3 insertion techniques (single-operator technique, two-operator technique, traditional landmark technique). The primary outcome measure was cannulation success. Additional outcome measures included number of attempts, access times, and complications. RESULTS:One hundred fourteen patients were enrolled. Thirty four of 37(91.9%) internal jugular vein catheters were successfully inserted by single-operator technique, 34 of 39(87.2%) by two-operator technique and 22 of 38(57.9%) by landmark technique. First attempt cannulation was successful in 28 of 34(82.4%) using single-operator technique, 26 of 34(76.9%) using two-operator technique and 9 of 22(40.9%) using landmark technique. The median start to venipuncture time was 138 seconds by single-operator technique, 170 seconds by two-operator technique and 329 seconds by landmark technique. There were 19 complications in the study, 15 in the landmark group, 2 in the singleoperator group, and 2 in the two-operator group. CONCLUSION: Real-time ultrasonography assisted internal jugular vein catheterization has an higher success rate, is less time consuming, and has a lower complication rate. The single-operator technique appears to be equivalent to the two-operator technique in success rate and procedure time.
Catheterization
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Catheterization, Central Venous
;
Catheters
;
Central Venous Catheters
;
Emergencies
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Hospitals, Teaching
;
Humans
;
Jugular Veins
;
Outcome Assessment (Health Care)
;
Phlebotomy
;
Prospective Studies
;
Veins
5.Utility of Capnography During Intramuscular Ketamine for Procedural Sedation in Children.
Ki Hwan KIM ; Young Soon CHO ; Ho Jung KIM ; Hoon LIM ; Myung Gab LEE ; Byeong Dae YOO ; Duck Ho JUN
Journal of the Korean Society of Emergency Medicine 2010;21(5):704-708
PURPOSE: The purpose of this study was to determine whether continuous capnography monitoring detects adverse respiratory and airway events earlier than pulse oximetry and the clinical exam can during intramuscular ketamine for procedural sedation in children. METHODS: This study was a prospective observational study conducted from April 2009 to March 2010 in an urban Korean teaching hospital. Pediatric patients who needed procedural sedation for primary closure were enrolled. After patients received intramuscular ketamine, they were monitored using clinical ventilation assessment, pulse oximetry and capnography. Adverse respiratory and airway events were recorded RESULTS: A total of 91 patients were enrolled. Of the 91 patients, 16 (17%) had adverse respiratory events; 5 had hypoxia. Capnography was 100% sensitive for predicting hypoxia and apnea. CONCLUSION: When intramuscular ketamine is administered for procedural sedation in children, capnography allows early detection of adverse respiratory events.
Anoxia
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Apnea
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Capnography
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Child
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Conscious Sedation
;
Hospitals, Teaching
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Humans
;
Ketamine
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Oximetry
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Prospective Studies
;
Ventilation
6.Comparison of Infection Rates for Central Venous Catheters Administered in an Intensive Care Unit versus an Emergency Department.
Hyung Jun MOON ; Young Soon CHO ; Ho Jung KIM ; Hoon LIM ; Myung Gab LEE ; ByeongDae YOO ; Duck Ho JUN
Journal of the Korean Society of Emergency Medicine 2011;22(6):669-675
PURPOSE: The purpose of this study was to compare the rate of bloodstream infections associated with use of central venous catheters (CVCs) by an emergency department (ED) versus an intensive care unit (ICU). METHODS: Using the hospital administrative and billing database, we identified patients who received CVCs between January 1, 2006, and December 31, 2009 in the ED and ICU at an academic, urban hospital with an annual census of 55,000. We performed a structured, explicit chart review to determine durations of catheterization and rates of bloodstream infections. RESULTS: We screened 4,088 charts and identified 1,480 patients with CVCs that were administered in the ED, (total of 12,888 catheter-days with 47 bloodstream infections), and 982 patients with CVCs that were administered in the ICU (13,326 catheter-days with 52 bloodstream infections). The rate of bloodstream infections associated with CVCs placed in the ED was 3.65 per 1,000 catheter-days (95% confidence interval 2.68 to 4.85), and the rate of bloodstream infections in the ICU was 3.75 per 1,000 catheter-days (95% confidence interval 2.91 to 5.12). The median duration of catheterization was 6.0 days in the ED, and 10.0 days in the ICU. Among the infected CVCs, the median duration of catheterization was 12.0 days in the ED, and 14.0 days in the ICU. Of 1480 total CVCs administered in the ED, 897 were placed in the subclavian veins (61%), 554 in the internal jugular (37%), and 29 were placed in femoral veins (2%). Of the total 982 CVCs administered in the ICU, 779 were placed in the subclavian veins (79%), 158 in the internal jugular veins (16%), and 45 in femoral veins (4.3%). CONCLUSION: The rate of bloodstream infections in the ED is comparable to those in the ICU. The duration of catheterization was found to be a more important factor than the CVC insertion location.
Catheter-Related Infections
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Catheterization
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Catheterization, Central Venous
;
Catheters
;
Censuses
;
Central Venous Catheters
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Emergencies
;
Femoral Vein
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Hospitals, Urban
;
Humans
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Critical Care
;
Intensive Care Units
;
Jugular Veins
;
Subclavian Vein
7.Clinical Characteristics and History of Patients with Hemoperitoneum due to Ovarian Cyst Rupture.
Hyung Gyu KIM ; Ho Jung KIM ; Young Soon CHO ; Myung Gab LEE ; Byeong Dae YOO ; Duck Ho JUN
Journal of the Korean Society of Emergency Medicine 2010;21(6):840-843
PURPOSE: To evaluate and analyze the clinical characteristics and history of patients with hemoperitoneum due to ovarian rupture. METHODS: Subjects were fertile females who visited the emergency department between January 2006 and December 2008. We did retrospective chart reviews only for patients diagnosed with hemoperitoneum. We investigated the characteristics and history of enrolled patients. RESULTS: A total of 76 females (mean age = 28 years) were enrolled. Of the 76, 32 (41.8%) were initially checked for coitus history by emergency physicians (EP). Of the 76, 52 (68.4%) were operated on and the remaining 24 (31.6%) were only observed. Only 4 patients had knowledge of a history of ovarian cysts. CONCLUSION: Coitus history and ovarian cyst history should be done by EPs during the initial examination of fertile females who complain of lower abdominal pain.
Abdominal Pain
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Coitus
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Emergencies
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Female
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Hemoperitoneum
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Humans
;
Medical History Taking
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Ovarian Cysts
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Retrospective Studies
;
Rupture
8.Characteristics of Bicycle and Motorcycle Injured Patients in a University Hospital and in an Edited National Injury Surveillance Report.
Seong Gye KIM ; Ho Jung KIM ; Young Soon CHO ; Myung Gab LEE ; Byeong Dae YOO ; Duck Ho JUN
Journal of the Korean Society of Emergency Medicine 2010;21(6):770-775
PURPOSE: To study characteristics of bicycle and motorcycle injured patients in a university hospital and in an edited national injury surveillance report. METHODS: Between July 2007 and January 2010, we collected data on bicycle and motorcycle injured patients in a university hospital. First, we compared the characteristics of each group. Second, we analyzed injury severity using their injury severity score (ISS) and their revised trauma score (RTS). We compared the categories of an edited national injury surveillance report with our university-acquired data. RESULTS: The total number of patients in traffic accidents was 4,111 (including 204 bicycle riders and 165 motorcycle riders). For those in bicycle accidents, a large fraction was < 10 years old or > 51 years old. For those in motorcycle accidents. Those in motorcycle accidents had an increased proportion of liver cirrhosis and of previous experience with a similar accident. Bicycle accidents had a higher proportion of cases where just the driver or just the passenger was injured. Just falling was the most cause of injury. Others were injured by collision with a car or by both. Motorcycle riders who wore helmets were better protected. Most accidents occurred after 19:00: motorcycle accidents most frequently between 0:00 and 7:00 and between 13:00 and 18:00 hours. Injury severity score were not different. Admission to the hospital and fatalities were highest for motorcycle accidents. The place of injury and alcohol intoxication status were reported for traffic accidents. CONCLUSION: Bicycle and motorcycle injuries were already considered as important factors in traffic accidents included in the injury surveillance report. More factors, including age, time, past history, etc. should be added.
Accidents, Traffic
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Head Protective Devices
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Humans
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Hypogonadism
;
Injury Severity Score
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Liver Cirrhosis
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Mitochondrial Diseases
;
Motorcycles
;
Ophthalmoplegia
9.Association of Prescribed Drug intoxication and Neuropsychiatric history.
Hyeon Jung KIM ; Hye Mi KIM ; Ho Jung KIM ; Young Soon CHO ; Myung Gab LEE ; Duck Ho JUN ; Chan Young GO
Journal of The Korean Society of Clinical Toxicology 2011;9(2):77-80
PURPOSE: The purpose of this study was to investigate the relationship between patients with a neuropsychiatric history and features of their suicide attempt, in order to analyze the risk associated with psychiatrist prescribed drugs. METHODS: We retrospectively investigated cases of intentional overdose drug ingestion in patients greater than 14 years of age who visited OO emergency medical center between January 1, 2008 and July 31, 2010. We evaluated patient medical records to ascertain their age, sex, neuropsychiatric history, and components of ingested intoxicant. Information regarding any suicide reattempt was obtained after discharge through follow up telephone survey. SPSS version 13.0 was used for statistical analysis. Fisher's exact test was performed with p<0.05 considered statistically significant. RESULTS: Ninety-six of 209 patients (46%) had a past history of psychological problems. Among those 96 patients with a history of psychological problems, 46(48%) used an overdose of the medicine prescribed by their psychologist in order to attempt suicide. However, for patients without a history of psychological problems, intoxication by neuropsychiatric drugs was insignificant. Neuropsychiatric patients required greater follow up care after discharge and exhibited significantly more suicide reattempts. CONCLUSION: This study revealed that patients sometimes use the medicine prescribed by their psychologist to attempt suicide. Therefore, an exhaustive plan to control the medicines prescribed to psychiatric patients should be established.
Eating
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Emergencies
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Follow-Up Studies
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Humans
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Medical Records
;
Psychiatry
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Retrospective Studies
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Suicide
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Telephone
10.Availability of Minnesota Multiphasic Personality Inventory (MMPI) Profiles of Drug Intoxication Patients.
Yoong Jun JANG ; Ho Jung KIM ; Hoon LIM ; Young Soon CHO ; Myung Gab LEE ; Duck Ho JUN
Journal of the Korean Society of Emergency Medicine 2010;21(2):241-245
PURPOSE: For evaluation of drug intoxication patients, the MMPI is a widely used neuropsychiatric tool to investigate patients' personalities. METHODS: We administered a questionnaire and the MMPI to patients who came to our ER between 1 March 2007 and March 1 2008. Patient characteristics, past neuropsychiatric history, and were investigated. RESULTS: We enrolled 43 patients, X females and Y males. Anti-psychotics were the drugs that were most frequently consumed (by 42% of subjects) and economic status was the most frequent cause of overdose. Pathologic psychosis was the most frequent disorder in their medical history. The MMPI indicated that depression type (D) was 64 and 36 patients were increased over the nomal level. 16 patients of 18 patients with depression history were increased in the type D (p=0.000) and assessment was analytically increased (k=0.854). CONCLUSION: MMPI of drug intoxication patients may be useful during early neuropsychiatric examinations, and may be a useful tool for making treatment decisions.
Depression
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Female
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Humans
;
Male
;
Minnesota
;
MMPI
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Porphyrins
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Psychotic Disorders
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Surveys and Questionnaires