1.In-vitro cell invasiveness and cytotoxicity of CRMOX-posive and- negative strains of yersinia enterocolitica grown at 26'C and 37'C.
Seog Gee PARK ; Chul Soon CHOI ; Yun Seong JEON
Journal of the Korean Society for Microbiology 1992;27(4):313-324
No abstract available.
Yersinia enterocolitica*
;
Yersinia*
2.Systolic Time Intervals in Korean Diabetics.
Seong Hoon PARK ; Yun Shik CHOI ; Young Woo LEE
Korean Circulation Journal 1981;11(1):95-102
Recently, the proportion of cardiovascular disease as a cause of death in diabetics is in ever increasing tendency. Present study is designed to evaluate the change of myocardial performance by the effect of microangiopathy of diabetics. The measurements of systolic time intervals were obtained from simultaneous high speed recordings(100mm/sec) of electrocardiography, phonocardiography, and carotid pulse tracing in diabetics(male 26, female 31). 1. As the diabetic retinopathy got severe, shortening of LVET and prologation of PEP were noted, but QS2 showed no significant change. 2. PEP/LVET ratio fo diabetics without diabetic retinopathy was significantly higher than that of normal control(p<0.01). 3. PEP/LVET ratio of diabetics with diastolic blood pressure under 95mmHg was significantly higher than that of normal control group(p<0.01), and PEP/LVET ratio of diabetics with diastolic blood pressure over 96mmHg was significantly higher than that of normal control and that of diabetics with diastolic blood pressure under 95mmHg(p<0.01). 4. PEP/LVET ratio of diabetics with proliperative retinopathy was significantly higher than that of normal control and that of diabetics with mild diabetic retinopathy(p<0.01), but this result was not conclusive because of the small case number.
Blood Pressure
;
Cardiovascular Diseases
;
Cause of Death
;
Diabetic Retinopathy
;
Electrocardiography
;
Female
;
Humans
;
Phonocardiography
;
Systole*
3.Clinical studies of Henoch-Schonlein purpura which was considered as acute abdomen.
Seong Young JEONG ; Seong Yun CHO ; Chi Heong PARK ; Seong Ho CHA ; Byoug Soo CHO ; Chang Il AHN
Journal of the Korean Pediatric Society 1993;36(8):1124-1132
Henoch-Schonlein purpura is a common pediatric disease presenting most frequently with skin, gastrointestinal, joint and renal manifestations. But in cases are infrequently only severe gastrointestinal manifestations. It is hard to diagnose promptly and exactly. Clinical manifestations and laboratory findings were observed and analyzed in 20 cases with Henoch-Schonlein purpura which were considered as acute abdomen, hospitalized at Kyung Hee university Hospital during the period from December, 1982 to September, 1992. The following results were obtained; 1) The age distribution of Henoch-Schonlein purpura had a peak incidence between 7 to 9 year old. And male preponderance was observed with male to female ratio of 2.33 to 1. 2) The most prevalent season for the initial presentation of Henoch-Schonlein purpura was in fall: in 10 cases (50%). 3) The frequency of each type of clinical manifestations showed 20 (100%), 20 (100%), 18 (90%), 8(40%) cases for skin, gastrointestinal, joint and renal manifestation respectively in order of frequency. 4) The common previous illness were URI, 40 cases (50%) and allergy, 2 cases (10%). 5) The onset time of skin manifestation from admission were 1 to 4 days (75%0, 5 to 8 days (15%), 9 to 12 days (10%) explolaparotomies were done the last 2 cases. 6) In all cases, X-ray study (100%), abdominal sono (50%), Meckels scan and colon study (5%) respectively were done. 7) Hematologically leukocytosis over 10,000/mm3 was observed in 80% of cases and increase in ESR over 20 mm/hr in 65% of cases. Coagulation studies, immunologic and complement level revealed the result within normal range in most of the cases. 8) Among 8 cases with renal involvement, all cases had both hematuria and proteinuria. 9) Most cases were recovered within 4 weeks but in 4 cases, renal biopsies were done because of relapse. The results were Meadow classification grade I (1 case), II (1 case), IVa (2 cases). After renal biopsy, steroid pulse therapy was started.
Abdomen, Acute*
;
Age Distribution
;
Biopsy
;
Child
;
Classification
;
Colon
;
Complement System Proteins
;
Female
;
Hematuria
;
Humans
;
Hypersensitivity
;
Incidence
;
Joints
;
Leukocytosis
;
Male
;
Proteinuria
;
Purpura, Schoenlein-Henoch*
;
Recurrence
;
Reference Values
;
Seasons
;
Skin
;
Skin Manifestations
4.Systematic Search for Guidelines to Prevent Catheter-associated Urinary Tract Infections-Part II: Using the Ovid MEDLINE.
Hyunyoung PARK ; Keum Seong JANG ; Ja Yun CHOI ; Yun Hee KIM
Journal of Korean Academy of Nursing Administration 2015;21(1):64-76
PURPOSE: To implement evidence-based nursing, it is important to know where and how to find the best available evidence. This study was conducted to identify the results of a search from Ovid MEDLINE and to compare the results from Ovid MEDLINE with those from PubMed MEDLINE. METHODS: Four different approaches via Ovid MEDLINE were used to search for guidelines on preventing catheter-associated urinary tract infections. Outcomes of this study were the number of records and relevant literature, and the sensitivity and precision of the search methods via Ovid MEDLINE. RESULTS: The number of retrieved items ranged 23 to 6,005 and that of relevant studies, 5 to 8 of 8. Simple searches resulted in the highest sensitivity of 100.0%. When using MeSH terms and limits feature, the precision was highest (21.7%) among four approaches for literature searches. Simple searches in Ovid had higher sensitivity and lower precision than those in PubMed. CONCLUSION: Simple searches in Ovid may be inefficient for busy clinicians compared to PubMed. However, to ensure a comprehensive and systematic literature search, using Ovid MEDLINE in addition to PubMed is recommended.
Evidence-Based Nursing
;
Urinary Catheterization
;
Urinary Tract Infections
;
Urinary Tract*
5.A case of treatment of unruptured tubal pregnancy by laparoscope guided injection of prostaglandin F2 alpha.
Chi Heum CHO ; Jong Ha PARK ; Yun Jung PARK ; Seong Hye KIM ; Du Ryong LEE
Korean Journal of Obstetrics and Gynecology 1992;35(11):1699-1703
No abstract available.
Dinoprost*
;
Female
;
Laparoscopes*
;
Pregnancy
;
Pregnancy, Tubal*
6.Influence of Stomach Cancer Risk Factors on the Development of Gastric Dysplasia.
Jeong Yun HEO ; Young Jin PARK ; Seong Ho HAN ; Joo Sung PARK ; Eun Jin BAE
Korean Journal of Health Promotion 2011;11(4):177-183
BACKGROUND: Both atrophic gastritis and intestinal metaplasia may progress to gastric dysplasia. This study aimed to analyze the factors influencing progression of atrophic gastritis and intestinal metaplasia to dysplasia. METHODS: People diagnosed with atrophic gastritis and intestinal metaplasia for the first time received a follow-up endoscopy and were investigated for the cumulative incidence rate of gastric dysplasia by age, gender, smoking habit, alcohol intake, rice consumption and family history of stomach cancer. RESULTS: The cumulative incidence rate increased with age, consuming > or =3 bowls of rice per day and family history of stomach cancer. Multivariate analysis showed that the cumulative incidence rate of gastric dysplasia increased in subjects >61 years (RR=2.54, P=0.014), in those consuming > or =3 bowls of rice per day (RR=1.46, P=0.021) and in those with a family history of stomach cancer (RR=1.31, P=0.037). CONCLUSIONS: More active management, such as intensive endoscopic follow-up examinations, lifestyle change and education regarding gastric dysplasia, are required in those older than 61 years, having a higher intake of grain or with a family history of stomach cancer.
Edible Grain
;
Endoscopy
;
Follow-Up Studies
;
Gastritis, Atrophic
;
Humans
;
Incidence
;
Life Style
;
Metaplasia
;
Multivariate Analysis
;
Risk Factors
;
Smoke
;
Smoking
;
Stomach
;
Stomach Neoplasms
7.The New Method to Determine the Causing Site of Horizontal Canal Benign Paroxysmal Positional Vertigo: "Bowing and Leaning Nystagmus" .
You Ree SHIN ; Hison KHANG ; Jung Sub PARK ; Seong Jun CHOI ; Keehyun PARK ; Yun Hoon CHOUNG
Journal of the Korean Balance Society 2006;5(1):55-60
BACKGROUND AND OBJECTIVES: One of problems for the management of horizontal semicircular canal benign paroxysmal positional vertigo (HSC-BPPV) is the difficulty of determining the affected ear using Ewald's second law. The purpose of this study is to develop the new "Bow and Lean Test (BLT)" to determine easily the affected ear of HSC-BPPV and evaluate its efficiency. MATERIALS AND METHOD: We compared the efficiency between the classical method and BLT in 26 patients with HSC-BPPV. The classical method is based on Ewald??s second law comparing the intensity of nystagmus or symptoms in head roll test. BLT is based on the direction of both "bowing nystagmus" and "leaning nystagmus" at head's bowing and leaning state on sitting position. The affected ear is the same direction of bowing nystagmus in canalolithiasis and the same direction of leaning nystagmus in cupulolithiasis. RESULTS: In 26 patents (15 canalolithiasis, 11 cupulolithiasis), 3 (11.5%) patients did not show a prominent affected ear in the classical method, and 7 (26.9%) patients showed the different affected ear between two methods. All 10 patients were successfully treated with just one trial of barbecue rotation based on the affected ear in BLT. Three patients did not show any bowing or leaning nystagmus. The side with canal paresis in all 4 patients, who showed significant canal paresis in bithermal caloric tests, was equal to the affected ear based on BLT. CONCLUSION: "Bow and Lean Test" (also called "Choung's test") is a new method which can easily determine the affected ear of HC-BPPV.
Caloric Tests
;
Ear
;
Head
;
Humans
;
Jurisprudence
;
Paresis
;
Semicircular Canals
;
Vertigo*
8.The New Method to Determine the Causing Site of Horizontal Canal Benign Paroxysmal Positional Vertigo: "Bowing and Leaning Nystagmus" .
You Ree SHIN ; Hison KHANG ; Jung Sub PARK ; Seong Jun CHOI ; Keehyun PARK ; Yun Hoon CHOUNG
Journal of the Korean Balance Society 2006;5(1):55-60
BACKGROUND AND OBJECTIVES: One of problems for the management of horizontal semicircular canal benign paroxysmal positional vertigo (HSC-BPPV) is the difficulty of determining the affected ear using Ewald's second law. The purpose of this study is to develop the new "Bow and Lean Test (BLT)" to determine easily the affected ear of HSC-BPPV and evaluate its efficiency. MATERIALS AND METHOD: We compared the efficiency between the classical method and BLT in 26 patients with HSC-BPPV. The classical method is based on Ewald??s second law comparing the intensity of nystagmus or symptoms in head roll test. BLT is based on the direction of both "bowing nystagmus" and "leaning nystagmus" at head's bowing and leaning state on sitting position. The affected ear is the same direction of bowing nystagmus in canalolithiasis and the same direction of leaning nystagmus in cupulolithiasis. RESULTS: In 26 patents (15 canalolithiasis, 11 cupulolithiasis), 3 (11.5%) patients did not show a prominent affected ear in the classical method, and 7 (26.9%) patients showed the different affected ear between two methods. All 10 patients were successfully treated with just one trial of barbecue rotation based on the affected ear in BLT. Three patients did not show any bowing or leaning nystagmus. The side with canal paresis in all 4 patients, who showed significant canal paresis in bithermal caloric tests, was equal to the affected ear based on BLT. CONCLUSION: "Bow and Lean Test" (also called "Choung's test") is a new method which can easily determine the affected ear of HC-BPPV.
Caloric Tests
;
Ear
;
Head
;
Humans
;
Jurisprudence
;
Paresis
;
Semicircular Canals
;
Vertigo*
9.Injury of Renal Artery Branches by Blunt Trauma: Arteriographic Findings and Transarterial Embolotherapy.
Heoung Keun KANG ; Jeong Jin SEO ; Jae Kyu KIM ; Woong YOON ; Seong Nam CHU ; Yun Hyeun KIM ; Kwang Seong PARK
Journal of the Korean Radiological Society 1995;32(5):783-787
PURPOSE: The purpose of this study was to describe the anglographic finding and clinical result of transarterial embolotherapy(TAE) in patients with injuries of renal artery branches by blunt trauma. MATERIALS AND METHODS: The study was based on retrospective analysis of seven cases, in which TAE was attempted for the control of traumatic renal arterial bleeding. All procedures were performed via the transfemoral approach. TAE was performed with stainless steel coil in two cases, Gelfoam in one case, and Gelfoam and stainless steel coil in four cases. RESULTS: Angiographic findings of vascular injuries were pseudoaneurysm in four cases, extravasation in two cases and arteriocalyceal fistula in one case. All procedures were performed successfully without complication. CONCLUSION: Pseudoaneurysm is a common anglographic finding in patients with injury of renal artery branches and TAE is considered a safe and effective method for treating such cases.
Aneurysm, False
;
Embolization, Therapeutic*
;
Fistula
;
Gelatin Sponge, Absorbable
;
Hemorrhage
;
Humans
;
Renal Artery*
;
Retrospective Studies
;
Stainless Steel
;
Vascular System Injuries
10.The Measurement of 99mTc-DTPA Pulmonary Clearance in Normals, Asymptomatic Smokers and Diabetic Patients.
In Ju KIM ; Seong Jang KIM ; Yong Ki KIM ; Yun Seong KIM ; Min Ki LEE ; Soon Kew PARK
Korean Journal of Nuclear Medicine 1998;32(3):266-275
PURPOSE: We measured pulmonary epithelial permeability by Tc-DTPA radioaerosol clearance in patients with diabetes and correlated with the presence of microangiopathy to understand the pathophysiology of pulmonary microangiopathy and evaluate Tc-DTPA radioaerosol clearance as a diagnostic test to assess pulmonary microangiopathy. MATERIALS AND METHODS: We performed ' Tc-DTPA radioaerosol scan in 10 normal subjects, 10 asym-ptomatic smokers, 20 diabetic patients without history of smoking (10 with microangiopathy, 10 without microangiopathy). Tc-DTPA clearance half-time (T1/2) was calculated, then compared with the result of chest radiography and pulmonary function test. RESULTS: Chest radiography and pulmonary function test were normal in all subjects. There were no significant difference of clinical or laboratory characteristics between these groups except age. The diabetic patients with micraangiopathy were significantly older (p<0.05). The T1/2of normal subjects and asyrnptomatic smokers were significantly different (65.2+23.7min vs 39.6+9.8min, p<0.05). For diabetic patients with microangiopathy, the T, was 90 5+46.5min and significantly delayed when compared with those of normals and asymptomatic smokers (p<0.05). However, the T1/2of diabetic patients without microangiopathy, 70.0+12.7 min, was not significantly different from those of normals or asyrnptomatic smokers (p>0.05). No significant correlation was found between the T1/2and spirometric parameters including DLcc>, FVC, FEV>, FEV(/FVC (%) and FEF)5-75g in all subjects, and between the T1/2 and duration of diabetes in diabetic patients. CONCLUSION: Eventhough the influence of age cant be excluded, delayed Tc-DTPA clearance half-time (T1/2)in diabetic patients with microangiopathy indicates decreased pulmonary cspillary permeability as one of the pathophysiologic results of pulmonary microangiopaththy. Further studies are needed in larger number of age matched control and diabetic patients to evaluate the diagnostic efficacy.
Diabetes Mellitus
;
Diagnostic Tests, Routine
;
Humans
;
Permeability
;
Radiography
;
Respiratory Function Tests
;
Smoke
;
Smoking
;
Technetium Tc 99m Pentetate
;
Thorax