1.Statistical Observation on In-patients.
Young Hak YOUM ; Kuck Hyun KIM ; Sin Zu KIM ; Young Tek HAN
Korean Journal of Urology 1978;19(4):305-309
A statistical observation was made on 542 in-patients with age distribution and operative procedure in the Department of Urology, National police Hospital, during the period from January 1. 1972 to December 31, 1976.
Age Distribution
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Humans
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Inpatients
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Police
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Surgical Procedures, Operative
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Urology
2.Clinical Observation of Cerebrovascular Accidents.
Sang Jun SHIM ; Tae Ho KIM ; Sin Whan CHOI ; Young Jun JANG ; Ho Jun RYOO ; Eung Tek KANG ; Wang Seong RYU ; Un Ho RYOO
Korean Circulation Journal 1989;19(3):429-440
Clinical observarions were done on 616 cases of cerebrovasculae accidents treated as inpatients at the Sung-Sim hospital, Chung-Ang university over a period of 8 years, from January, 1981 to Agust, 1988. The results were as follows; 1) Of 616 cases of cerebrovascular accidents, cerebral hemorrhage was presented in 56.82%, cerebral thrombosis in 28.57%, subarachnoid hemorrhage in 12.66%, cerebral embolism in 1.95%. 2) The ratio of male to female was 1.01:1. 3) The cerebrovascular accidents were most common in the sixth decade and followed by the fifth and fourth in turn. 4) The seasonal incidence was in order of frequency of Spring, Winter, Autumn and Summer. 5) Among disease preceding the onset of cerebrovascular accidents, hypertension was noted at 75% in cases of cerebral hemorrhge, 61% in cerebral thrombosis and 73% in subarachnoid hemorrhge. 6) The mean duration of underlying hypertension was 13.7 years in cerebral emorrhge, 15.3 years in cerebral thrombosis, 12.2 years in subarachnoid hemorrhage and 14.8 years in cerebral embolism. 7) Major precipitating factor in cerebral hemorrhage and subarachnoid hemorrhage was thought to be physical activity, whereas cerebral thrombosis and cerebral embolism frequently occured during sleeping or resting state. 8) The mean cholesterol level were 204.1mg% in cerebral hemorrhage, 214.9mg% in cerebral thrombosis, 211.7mg% in subaraachnoid hemorrhage and 217.0mg% in cerebral embolism. 9) The mortality rate was 12.2% in total, 16.6% in cerebral hemorrhage 2.3% in cerebral thrombosis, 15.45 in subarachnoid hemorrhage and 25% in cerebral embolism.
Cerebral Hemorrhage
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Cholesterol
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Female
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Hemorrhage
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Humans
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Hypertension
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Incidence
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Inpatients
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Intracranial Embolism
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Intracranial Thrombosis
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Male
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Mortality
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Motor Activity
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Precipitating Factors
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Seasons
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Stroke*
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Subarachnoid Hemorrhage
3.Surgical Outcomes of Intra-articular Fractures of Calcaneus using AO Calcaneal Plate.
Seong Tek KIM ; Te Hyun YOUN ; Jin Bum PARK ; Jun Young LEE
Journal of Korean Foot and Ankle Society 2009;13(1):75-79
PURPOSE: To evaluate the outcomes of intra-articular calcaneal fractures treated using AO calcaneal plate surgically. MATERAILS AND METHODS:Total 15 cases of intra-articular calcaneal fracture that treated with open reduction and internal fixation using AO calcaneal plate were evaluated. The patients were followed over a mean period of 19.8 months. The mean age was 41.6 years. By Sanders classification, there were 2 cases of type II, 10 cases of type III, and 3 cases of type IV. We evaluated radiological outcomes by Bohler angle, Gissane angle, calcaneal hight, calcaneal width and clinical outcomes by Creighton-Nebraska health foundation score. RESULTS:All fractures united at a mean duration of 13.3 weeks. Radiologically, the mean preoperative Bohler angle was 8.5 degrees and restored to 23.3 degrees . The mean preoperative Gissane angle was 118.7 degrees and restored to 124.2 degrees . The mean preoperative calcaneal hight was 30.8 mm and restored to 38.9 mm. The mean preoperative calcaneal width was 41.3 mm and restored to 35.3 mm. 10 cases had excellent and good clinical outcomes and 5 cases having fair outcome. Conculsion: In our study, open reduction and internal fixation using AO calcaneal plate showed good results with anatomical restoration of articular surface and stable fixation without late collapse
Calcaneus
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Humans
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Intra-Articular Fractures
4.A Case of Acinetobacter Baumannii Keratitis After Contact Lens Wearing.
Seong Tek KIM ; Young Chang LEE ; Jun HEO ; Jae Woong KOH
Journal of the Korean Ophthalmological Society 2008;49(10):1696-1700
PURPOSE: To report a case of Acinetobacter baumannii keratitis in a soft contact lens wearer. To our knowledge, such a case has not been previously reported in South Korea. CASE SUMMARY: A 17-year-old boy who had worn soft contact lens for 4 months came to our hospital complaining of severe ocular pain, glare, and visual disturbance in his left eye for 2 days prior to admission. On slit-lamp examination, a round 2.5x4.5 mm lesion with epithelial defects and diffuse edema was noted. Numerous keratic precipitates and hypopyon on the dependent position were also noted. Specimens from corneal scraping, the contact lens itself, and the storage case with lens cleanser solution were evaluated by bacteriology examination. The patient was treated with topical 0.5% Moxifloxacin. A few days later, Acinetobacter baumannii was isolated in a bacterial culture from a corneal specimen. The patient's clinical features improved steadily with topical 0.5% Moxifloxacin therapy. Complete epithelialization with resolution of the corneal edema and inflammatory infiltrations of the left eye was achieved after 5 days of topical Moxifloxacin therapy. CONCLUSIONS: Along with a literature review, we report a case of successfully treated Acinetobacter baumannii keratitis in a soft contact lens wearer.
Acinetobacter
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Acinetobacter baumannii
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Adolescent
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Aza Compounds
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Bacteriology
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Contact Lenses, Hydrophilic
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Corneal Edema
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Edema
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Eye
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Glare
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Humans
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Keratitis
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Porphyrins
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Quinolines
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Republic of Korea
5.A Waterborne Outbreak and Detection of Cryptosporidium Oocysts in Drinking Water of an Older High-Rise Apartment Complex in Seoul.
Eun Joo CHO ; Jin Young YANG ; Eun Sook LEE ; Se Chul KIM ; So Yang CHA ; Sung Tek KIM ; Man Ho LEE ; Sun Hee HAN ; Young Sang PARK
The Korean Journal of Parasitology 2013;51(4):461-466
From May to June 2012, a waterborne outbreak of 124 cases of cryptosporidiosis occurred in the plumbing systems of an older high-rise apartment complex in Seoul, Republic of Korea. The residents of this apartment complex had symptoms of watery diarrhea and vomiting. Tap water samples in the apartment complex and its adjacent buildings were collected and tested for 57 parameters under the Korean Drinking Water Standards and for additional 11 microbiological parameters. The microbiological parameters included total colony counts, Clostridium perfringens, Enterococcus, fecal streptococcus, Salmonella, Shigella, Pseudomonas aeruginosa, Cryptosporidium oocysts, Giardia cysts, total culturable viruses, and Norovirus. While the tap water samples of the adjacent buildings complied with the Korean Drinking Water Standards for all parameters, fecal bacteria and Cryptosporidium oocysts were detected in the tap water samples of the outbreak apartment complex. It turned out that the agent of the disease was Cryptosporidium parvum. The drinking water was polluted with sewage from a septic tank in the apartment complex. To remove C. parvum oocysts, we conducted physical processes of cleaning the water storage tanks, flushing the indoor pipes, and replacing old pipes with new ones. Finally we restored the clean drinking water to the apartment complex after identification of no oocysts.
Cryptosporidiosis/*epidemiology/*parasitology
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Cryptosporidium parvum/genetics/growth & development/*isolation & purification
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Disease Outbreaks
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Drinking Water/*parasitology
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Housing
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Humans
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Oocysts/growth & development
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Republic of Korea/epidemiology
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Water Supply/analysis
6.Relationship between handwashing practices and infectious diseases in Korean students.
Dong Fang ZHANG ; Moo Sik LEE ; Sujin HONG ; Nam Young YANG ; Hae Jung HWANG ; Byung Hee KIM ; Hyun Soo KIM ; Eun Young KIM ; Yun Jin PARK ; Go Un LIM ; Young Tek KIM
Journal of Agricultural Medicine & Community Health 2015;40(4):206-220
OBJECTIVES: The purpose of this study was to investigate the association between practice and infectious diseases in elementary, middle and high school students. METHODS: In 16 metropolitan cities and province of the Korea, the students who from fourth grade of elementary school to third grade of high school were surveyed by personal interviews and an web-based online survey from 5 to 25 September, 2014. We analyzed data with chi-square test and logistic regression analysis. RESULTS: Common cold, diarrhea, and eye infections were more prevalent among students in higher grade than lower grade. In particular, common cold was more prevalent among girls than boys, using hand sanitizer than washing with soaps, and students who wash the dorsal side of hand than not wash the dorsal side of hand. CONCLUSIONS: Higher-grade students showed low status of hand washing practice. Hand washing was determined as the fact which influences to increase the prevention of communicable disease such as common cold. Considering the fact that youth groups have higher risk of being infected due to their group life, schools are recommended to provide adequate educations regarding proper hand washing practice with soap.
Adolescent
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Common Cold
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Communicable Diseases*
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Diarrhea
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Eye Infections
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Female
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Hand
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Hand Disinfection*
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Humans
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Korea
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Logistic Models
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Soaps
7.Learning Curves for Colonoscopy: A Prospective Evaluation of Gastroenterology Fellows at a Single Center.
Jae Il CHUNG ; Nayoung KIM ; Min Sik UM ; Kyung Phil KANG ; Donghun LEE ; Jong Chun NA ; Eun Sil LEE ; Yeon Mu CHUNG ; Ji Yeon WON ; Kwang Ho LEE ; Tek Man NAM ; Jung Hun LEE ; Hyun Chul CHOI ; Sang Hyub LEE ; Young Soo PARK ; Jin Hyuk HWANG ; Jin Wook KIM ; Sook Hyang JEONG ; Dong Ho LEE
Gut and Liver 2010;4(1):31-35
BACKGROUND/AIMS: Colonoscopy training programs and the minimal experience with colonoscopy required to be considered technically competent are not well established. The aim of this study was to determine the colonoscopy learning curves and factors associated with this difficult procedure at a single center. METHODS: A total of 3,243 colonoscopies were performed by 12 first-year gastroenterology fellows, and various clinical factors were assessed prospectively for 22 months. Acquisition of competence (success rate) was evaluated based on two objective criteria: (i) the adjusted completion rate (>90%) and (ii) cecal intubation time (<20 minutes). RESULTS: The overall success rate in reaching the cecum in less than 20 minutes was 72.8%. The cecal intubation time was 9.34+/-4.13 minutes (mean+/-SD). Trainees' skill at performing cecal intubation in <20 minutes reached the requisite standard of competence after 200 procedures. Cecal intubation time decreased significantly from 11.3 to 9.4 minutes after 100 procedures and improved continuously thereafter. Female patients and advanced patient age (over 60 years) were associated with prolonged cecal intubation time (>20 minutes). Surgery of the uterus and ovaries was significantly correlated with delayed cecal intubation time, but not after sufficient colonoscopy experience. CONCLUSIONS: The minimum number of procedures to reach technical competence was 200. The cecal intubation time was longer in female and older patients.
Cecum
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Colonoscopy
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Female
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Gastroenterology
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Humans
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Intubation
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Learning
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Learning Curve
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Mental Competency
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Ovary
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Prospective Studies
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Uterus