1.Clinical Analysis of the 784 Traffic Accident Victims
Chang Uk CHOI ; Hak Hyun KIM ; Yon Il KIM ; Byong Chun JUN ; Ka I SUNG
The Journal of the Korean Orthopaedic Association 1982;17(5):953-963
A retrospective study has been made of 784 cases of road traffic casualties who were treated at the Soon-Chun-Hyang Hospital between July 1980 and December 1981. This study was conducted to find out the nature and pattern of the traffic accident from the clinical and epidemiological standpoints. In additions, the mode of injury from the road accidents were persued which might help to reduce the misdiagnosis rate. The results obtained were as follows: l. In this survey, male dominated in numbers (casualty rate, 70%). The highest incidence was in the age group between 31–40 year (26.5%). The predominance was found in younger casualties (ages between 21–50 years, 72.1% of all casualties). 2. The large number of casualties followed the rush hours. There was a peak between 10PM to midnight. The explanation for this high incidence during the hours was the hurry-up life due to midnight crufew, pedestrian's carelessness and hurry-scurry, and the negligence of traffic rules, the poor labor conditions and weariness due to drivers long continuous working hours, especially in taxi drivers. The highest seasonal incidence was in October. 3. The high incidences were in drivers and students; the drivers were the commonest victims in car passenger accidents and students were injured by pedestrians accidents respectively. The causes of high risk of injury in drivers were intimately related with their vocational aptitudes, the employment status, the driving attitudes and car maintainances; and in students, their carelessness and emotional instability, unsolved mass transportation system and their negligence of traffic rules were listed as the causative factors. 4. Over 51.8% of all casualties were injured by passenger car accidents, and 21.5% were by truck and other types of special vehicles. 5. Approximately 60% of victims were injuried in the road as pedestrian and other 40% were in the car as passengers. In general, the pedestrian injuries were more serious than those sustained in the car as passengers. 6. About 40% of total pedestrian casualties sustained injury at pedestrian's cross road. 7. About 80%of injured drivers were in the drunken state on arrival, and 20.4% of pedestrians were also heavily drunken. 8. The trauma risk was about twice higher in the front-seated passengers than the rear-seated ones in the car. In buses, the highest incidence was in the passengers seated in the front 1/3 of the seats. 9. Orthopaedic (40.5%) and head injuries (38.2%) were the commonest types of the injuries among the hospitalized casualties; about 35% of total patients had the tibial fractures. 10. Of the 784 cases, 479(61.6%) victims arrived hospital within 30 minutes after accident, and among them only 94 cases (12%) were transported by ambulance from the accident site to the hospital.
Accidents, Traffic
;
Ambulances
;
Aptitude
;
Craniocerebral Trauma
;
Diagnostic Errors
;
Employment
;
Humans
;
Incidence
;
Male
;
Malpractice
;
Motor Vehicles
;
Occupations
;
Pedestrians
;
Retrospective Studies
;
Seasons
;
Tibial Fractures
;
Transportation
2.In vitro effects of ?IFN and LPS on the anti-rickettsia tsutsugamushi action of murine peritoneal macrophage.
Bok Soo LEE ; I Chon CHOI ; Chang Duk JUN ; Suk Don PARK ; In Jae KIM ; Hun Taeg CHUNG
Journal of the Korean Society for Microbiology 1993;28(2):143-151
No abstract available.
Macrophages, Peritoneal*
3.Helicobacter pylori Eradication in Patients Undergoing Gastrectomy: Diagnosis and Therapy
The Korean Journal of Helicobacter and Upper Gastrointestinal Research 2020;20(3):204-209
The role of Helicobacter pylori (H. pylori) eradication in patients undergoing gastrectomy for gastric cancer is unclear. Although European and Asian guidelines strongly recommend H. pylori eradication in patients who undergo endoscopic resection for early gastric cancer, these guidelines do not specify the tests useful for diagnosing H. pylori infection, the optimal timing and appropriate eradication regimens, and follow-up strategies in patients undergoing gastrectomy for gastric cancer. This review aims to update the guidelines for the diagnosis and management of H. pylori infection in patients undergoing gastrectomy for gastric cancer. We have focused on the following issues: 1) diagnostic tests for H. pylori infection in the remnant stomach, 2) optimal timing and regimen for H. pylori eradication, and 3) role of H. pylori eradication in reducing the risk of metachronous gastric cancer in the remnant stomach.
4.Tracheobronchial Stenosis due to Malrotation of the Heart: A case report.
Jin Sun KIM ; Seon Uoo CHOI ; Ho Seok I ; Ji Hyuk YANG ; Tae Gook JUN
The Korean Journal of Thoracic and Cardiovascular Surgery 2005;38(12):863-865
We experienced tracheobronchial stenosis caused by malrotation of the heart in a 3-year-old girl. Malrotation of the heart is induced by the decreased right lung volume, which was the result of right lung hypoplasia and herniation of the left thoracic cavity. We corrected the right lung volume and location of the heart to treat tracheobronchial stenosis.
Child, Preschool
;
Constriction, Pathologic*
;
Female
;
Heart*
;
Humans
;
Lung
;
Thoracic Cavity
;
Tracheal Stenosis
5.Intake Increased the GallStone Formation in Guinea Pigs Due to High Oral Calcium Intake.
Tae Jun PARK ; I Chan JANG ; Jae Woon CHOI ; Sang Jeon YI ; Young Jin SONG
Journal of the Korean Surgical Society 1998;54(2):153-158
Oral calcium supplementation has been recommended for prevention of osteoporosis in postmenopausal women. However experimental studies have suggested that oral calcium supplementation may increase the biliary calcium concentration and the incidence of gallstone formation in some animals. We designed an experiment to establish the effect of oral calcium supplementation in Guinea pigs. Nineteen Guinea pigs were divided into 2 groups. Group I (n=10) was fed with normal water, and group II (n=9) was fed with calcium-containing water(oscal 1000 mg/250 ml normal water). After 6 weeks, all animal were sacrifised, and the presence of gallstones was examined by inspection. Gallbladder bile and blood also were sampled. Gallstones were not found in group I, but in group II, gallstones were observed in five animals (56%). The level of calcium, bile acid, phospholipid, cholesterol, and bilirubin in the gallbladder bile was the same for both group I and group II. The levels of calcium and cholesterol in the serum was also the same for these two groups, but the level of bilirubin was remarkably lower group II than in group I. Oral calcium supplementation increased gallstone formation in guinea pigs, but there was no difference in the level of calcium in the bile composition. This present study could not confirm that oral calcium supplementation increased biliary calcium and then the incidence of gallstone formation in Guinea pigs. We think that the increase of biliary calcium after oral calcium supplementation is not the sole fator in gallstone formation and that other factors may be involved.
Animals
;
Bile
;
Bilirubin
;
Calcium*
;
Cholesterol
;
Female
;
Gallbladder
;
Gallstones*
;
Guinea Pigs*
;
Guinea*
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Humans
;
Incidence
;
Osteoporosis
;
Water
6.Intake Increased the GallStone Formation in Guinea Pigs Due to High Oral Calcium Intake.
Tae Jun PARK ; I Chan JANG ; Jae Woon CHOI ; Sang Jeon YI ; Young Jin SONG
Journal of the Korean Surgical Society 1998;54(2):153-158
Oral calcium supplementation has been recommended for prevention of osteoporosis in postmenopausal women. However experimental studies have suggested that oral calcium supplementation may increase the biliary calcium concentration and the incidence of gallstone formation in some animals. We designed an experiment to establish the effect of oral calcium supplementation in Guinea pigs. Nineteen Guinea pigs were divided into 2 groups. Group I (n=10) was fed with normal water, and group II (n=9) was fed with calcium-containing water(oscal 1000 mg/250 ml normal water). After 6 weeks, all animal were sacrifised, and the presence of gallstones was examined by inspection. Gallbladder bile and blood also were sampled. Gallstones were not found in group I, but in group II, gallstones were observed in five animals (56%). The level of calcium, bile acid, phospholipid, cholesterol, and bilirubin in the gallbladder bile was the same for both group I and group II. The levels of calcium and cholesterol in the serum was also the same for these two groups, but the level of bilirubin was remarkably lower group II than in group I. Oral calcium supplementation increased gallstone formation in guinea pigs, but there was no difference in the level of calcium in the bile composition. This present study could not confirm that oral calcium supplementation increased biliary calcium and then the incidence of gallstone formation in Guinea pigs. We think that the increase of biliary calcium after oral calcium supplementation is not the sole fator in gallstone formation and that other factors may be involved.
Animals
;
Bile
;
Bilirubin
;
Calcium*
;
Cholesterol
;
Female
;
Gallbladder
;
Gallstones*
;
Guinea Pigs*
;
Guinea*
;
Humans
;
Incidence
;
Osteoporosis
;
Water
7.Outcomes of transcatheter closure of ductus arteriosus in infants less than 6 months of age: a single-center experience.
Gwang Jun CHOI ; Jinyoung SONG ; Yi Seul KIM ; Heirim LEE ; June HUH ; I Seok KANG
Korean Journal of Pediatrics 2018;61(12):397-402
PURPOSE: Transcatheter device closure of patent ductus arteriosus (PDA) is challenging in early infancy. We evaluated PDA closure in infants less than 6 months old. METHODS: We performed a retrospective review of infants less than 6 months of age who underwent attempted transcatheter device closure in our institution since 2004. To compare clinical outcomes between age groups, infants aged 6–12 months in the same study period were reviewed. RESULTS: A total of 22 patients underwent transcatheter PDA closure during the study period. Patient mean age was 3.3±1.5 months, and weight was 5.7±1.3 kg. The duct diameter at the narrowest point was 3.0±0.8 mm as measured by angiography. The most common duct type was C in the Krichenko classification. Procedural success was achieved in 19 patients (86.3%). Major complications occurred in 5 patients (22.7%), including device embolization (n=1), acquired aortic coarctation (n=2), access-related vascular injury requiring surgery (n=1), and acute deterioration requiring intubation during the procedure (n=1). Two patients had minor complications (9.1%). Twenty-four infants aged 6–12 months received transcatheter device closure. The procedural success rate was 100%, and there were no major complications. The major complication rate was significantly higher in the group less than 6 months of age (P=0.045). There was a trend toward increased major complication and procedural failure rates in the younger age group (P < 0.01). CONCLUSION: A relatively higher incidence of major complications was observed in infants less than 6 months of age. The decision regarding treatment modality should be individualized.
Angiography
;
Aortic Coarctation
;
Classification
;
Ductus Arteriosus*
;
Ductus Arteriosus, Patent
;
Heart Defects, Congenital
;
Humans
;
Incidence
;
Infant*
;
Intubation
;
Retrospective Studies
;
Vascular System Injuries
8.The Treatment of Calcific Tendinitis of the Gluteus Medius Muscle Using Ultrasound-Guided Barbotage Technique
Ji Hwan KIM ; Wonjea LEE ; Jong Hu JEON ; I Jun CHOI ; Seong JIN ; Hyokyum KIM
Clinical Pain 2022;21(2):114-118
We report the effective treatment of calcific tendinitis in the gluteus medius muscle with a single application of the barbotage technique. A 68-year-old man visited our hospital complaining of right hip pain with an intensity of 8 on a numeric rating scale. A simple radiograph of the right hip showed a calcific nodule at the insertion site of the gluteus medius tendon. The stage of the calcific lesion was inferred through the characteristics of the findings confirmed on radiographs. Ultrasonography was performed and the results were combined to determine the appropriate stage to apply the barbotage technique. He confirmed the pain relief effect after performing the intervention. After 1 month, it was confirmed that the calcific lesion was completely removed at follow-up.
9.How Long Can the Next Intervention Be Delayed after Balloon Dilatation of Homograft in the Pulmonary Position?.
Hye In JEONG ; Jinyoung SONG ; Eun Young CHOI ; Sung Ho KIM ; Jun HUH ; I Seok KANG ; Ji Hyuk YANG ; Tae Gook JUN
Korean Circulation Journal 2017;47(5):786-793
BACKGROUND AND OBJECTIVES: We investigated the effectiveness of balloon dilatation of homograft conduits in the pulmonary position in delaying surgical replacement. SUBJECTS AND METHODS: We reviewed the medical records of patients who underwent balloon dilatation of their homograft in the pulmonary position from 2001 to 2015. The pressure gradient and ratio of right ventricular pressure were measured before and after the procedure. The primary goal of this study was to evaluate the parameters associated with the interval to next surgical or catheter intervention. RESULTS: Twenty-eight balloon dilations were performed in 26 patients. The median ages of patients with homograft insertion and balloon dilatation were 20.3 months and 4.5 years, respectively. The origins of the homografts were the aorta (53.6%), pulmonary artery (32.1%), and femoral vein (14.3%). The median interval after conduit implantation was 26.7 months. The mean ratio of balloon to graft size was 0.87. The pressure gradient through the homograft and the ratio of right ventricle to aorta pressure were significantly improved after balloon dilatation (p<0.001). There were no adverse events during the procedure with the exception of one case of balloon rupture. The median interval to next intervention was 12.9 months. The median interval of freedom from re-intervention was 16.6 months. Cox proportional hazards analysis revealed that the interval of freedom from re-intervention differed only according to origin of the homograft (p=0.032), with the pulmonary artery having the longest interval of freedom from re-intervention (p=0.043). CONCLUSION: Balloon dilatation of homografts in the pulmonary position can be safely performed, and homografts of the pulmonary artery are associated with a longer interval to re-intervention.
Allografts*
;
Angioplasty, Balloon
;
Aorta
;
Catheters
;
Dilatation*
;
Femoral Vein
;
Freedom
;
Heart Ventricles
;
Humans
;
Medical Records
;
Pulmonary Artery
;
Pulmonary Valve Stenosis
;
Rupture
;
Transplants
;
Ventricular Pressure
10.A Case of a Pseudoaneurysm in Chronic Pancreatitis.
Jin A KIM ; Mun Woo LEE ; Seong Han JEONG ; Won Jun CHOI ; Seon Mee PARK ; Sei Chin YOON ; I Chan JANG
Korean Journal of Gastrointestinal Endoscopy 1998;18(2):276-280
The bleeding pseudoaneurysm is a rare condition but one of the lethal complications in patients with chronic pancreatitis. Early diagnosis and emergent intervention can reduce mortality and promise better outcomes. We experienced a case of a bleeding pseudo- aneurysm in a chronic pancreatitis patient. The 44-year-old male was suffering from con- tinuous, vague epigastric pain and black tarry stool. An abdominal CT scan revealed a homogeneously enhancing round mass in the pancreatic pseudocyst, and celiac angi- ography found that a pseudoaneurysm had originated from the pancreaticoduodenal artery. The patient was treated with Whipple's operation and was later discharged, having improved in his condition.
Adult
;
Aneurysm
;
Aneurysm, False*
;
Arteries
;
Early Diagnosis
;
Hemorrhage
;
Humans
;
Male
;
Mortality
;
Pancreatic Pseudocyst
;
Pancreatitis, Chronic*
;
Tomography, X-Ray Computed