1.The Effect of Finasteride on Spermatogenesis in Rat.
Kyung Dae MIN ; Soo Bang RYU ; Kyu Yun AHN
Korean Journal of Urology 2000;41(7):878-884
No abstract available.
Animals
;
Finasteride*
;
Rats*
;
Spermatogenesis*
2.The Change of Heart Rate Variability in Anxiety Disorder after Given Physical or Psychological Stress.
Min Kyung CHO ; Doo Heum PARK ; Jaehak YU ; Seung Ho RYU ; Ji Hyeon HA
Sleep Medicine and Psychophysiology 2014;21(2):69-73
OBJECTIVES: This study was designed to assess the change of heart rate variability (HRV) at resting, upright, and psychological stress in anxiety disorder patients. METHODS: HRV was measured at resting, upright, and psychological stress states in 60 anxiety disorder patients. We used visual analogue scale (VAS) score to assess tension and stress severity. Beck depression inventory (BDI) and state trait anxiety inventories I and II (STAI-I and II) were used to assess depression and anxiety severity. Differences between HRV indices were evaluated using paired t-tests. Gender difference analysis was accomplished with ANCOVA. RESULTS: SDNN (Standard deviation of normal RR intervals) and low frequency/high frequency (LF/HF) were significantly increased, while NN50, pNN50, and normalized HF (nHF) were significantly decreased in the upright position compared to resting state (p < 0.01). SDNN, root mean square of the differences of successive normal to normal intervals, and LF/HF were significantly increased, while nHF was significantly decreased in the psychological stress state compared to resting state (p < 0.01). SDNN, NN50, pNN50 were significantly lower in upright position compared to psychological stress and nVLF, nLF, nHF, and LF/HF showed no significant differences between them. CONCLUSION: The LF/HF ratio was significantly increased after both physical and psychological stress in anxiety disorder, but did not show a significant difference between these two stresses. Significant differences of SDNN, NN50, and pNN50 without any differences of nVLF, nLF, nHF, and LF/HF between two stresses might suggest that frequency domain analysis is more specific than time domain analysis.
Anxiety
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Anxiety Disorders*
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Autonomic Nervous System
;
Depression
;
Equipment and Supplies
;
Heart Rate*
;
Humans
;
Stress, Psychological*
3.The palato-gingival groove - anatomical anomaly occurred in maxillary lateral incisors: case reports.
Hyun Il KIM ; Young Shin NOH ; Hoon Sang CHANG ; Hyun Wook RYU ; Kyung San MIN
Journal of Korean Academy of Conservative Dentistry 2007;32(6):483-490
This report describes clinical cases of a palato-gingival groove on a maxillary lateral incisor with associated localized periodontal disease and pulp necrosis. The tooth of the first case was extracted because of severe bone destruction. The palato-gingival groove of the second case was eliminated using a round bur, and the resulting defect was filled with synthetic graft and covered by an absorbable membrane. Both diagnosis and treatment of palato-gingival groove were very difficult and usually extraction of the involved tooth is the treatment of choice, but combined endodontic-periodontic treatment allowed the tooth to be saved.
Dental Pulp Necrosis
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Diagnosis
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Incisor*
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Membranes
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Periodontal Diseases
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Tooth
;
Transplants
4.A case of intracranial arterial thrombosis in nephrotic syndrome.
Moon Gyoo KANG ; Hee Young CHO ; Hyung Kug RYU ; Kyung Min LEE ; Hyo Keun BAE
Korean Journal of Nephrology 1991;10(2):224-227
No abstract available.
Nephrotic Syndrome*
;
Thrombosis*
5.Camptodactyly: its etiology and new surgical method.
Seung Koo RHEE ; Hyoung Min KIM ; Youn Soo KIM ; Joon Ho CHANG ; Jin Kyung RYU
The Journal of the Korean Orthopaedic Association 1992;27(3):787-795
No abstract available.
6.Microbial Quality Analysis of Foods from Daycare Centers Supported by the Center for Children's Foodservice Management in Daegu
Journal of the Korean Dietetic Association 2019;25(1):1-16
This study examined the microbiological quality of daycare center meals. Six menu items from five daycare centers in Daegu included uncooked processed foods (seasoned cucumber and lettuce salad), post-preparation after cooking processed foods (rolled omelet and seasoned soybean sprout), and cooking processed foods (panbroiled beef with oyster sauce and seasoned pork roast). Microbiological analyses were performed for the aerobic plate counts (APC), coliforms, and Escherichia coli. The analyses were conducted in July and November 2017. The mean APC and coliform count of seasoned cucumber decreased significantly from 4.71 log colony forming units (CFU)/g and 2.50 log CFU/g in July to 4.07 log CFU/g and 1.78 log CFU/g in November, respectively (P < 0.01 and P < 0.001). The APC of panbroiled beef with oyster sauce and seasoned pork roast were significantly lower in July (1.84 and 1.79 log CFU/g) than in November (2.41 and 2.28 log CFU/g) (P < 0.001). The coliform counts of panbroiled beef with oyster sauce and seasoned pork roast were significantly greater in November (2.11 and 1.62 log CFU/g) (P < 0.001). E. coli was not detected. Among the foods prepared using the three preparation processes, the post-preparation after cooking processed foods had the lowest microbial quality. The APC and coliform counts of cooking processed foods were satisfactory in July, with an acceptable rating for pan-broiled beef with oyster sauce in November. Time-temperature control and the prevention of cross-contamination are essential during meal production for food safety, regardless of the season.
Cooking
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Daegu
;
Escherichia coli
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Food Safety
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Lettuce
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Meals
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Ostreidae
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Red Meat
;
Seasons
;
Soybeans
;
Stem Cells
7.Control Effect of Illness Perception on Depression and Quality of Life in Patients with Hemodialysis: Using Structural Equation Modeling
Journal of Korean Biological Nursing Science 2018;20(4):221-227
PURPOSE: This study aimed to evaluate the effect of illness perception on depression and quality of life in patients with hemodialysis. METHODS: This is a cross-sectional study using structural equation modeling. Depression, quality of life and cognitive and emotional illness perceptions were measured by the Center for Epidemiologic Studies Depression-10 (CESD-10), Short Form-36 version 2 (SF-36v2), and Brief Illness Perception Questionnaire (BIPQ) in 272 hemodialysis patients. RESULTS: Prevalence of depression was 76.1%, and higher in female patients on hemodialysis. Cognitive illness perception had effect on depression and quality of life, while emotional illness perception had effect only on depression. Quality of life was explained 69.6% through depression (β=−.74, t=−8.17) and cognitive illness perceptions (β=.21, t=3.06), while depression was explained 40.5% through cognitive (β=−.34, t=−5.99) and emotional (β=.59, t=9.37) illness perceptions. CONCLUSION: In the inevitable choice of dialysis, illness perception could decrease depression and improve quality of life in hemodialysis patients.
Cross-Sectional Studies
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Depression
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Dialysis
;
Epidemiologic Studies
;
Female
;
Humans
;
Prevalence
;
Quality of Life
;
Renal Dialysis
8.Clinical Dimensions of Bloating in Functional Gastrointestinal Disorders.
Min Sun RYU ; Hye Kyung JUNG ; Jae In RYU ; Jung Sook KIM ; Kyung Ae KONG
Journal of Neurogastroenterology and Motility 2016;22(3):509-516
BACKGROUND/AIMS: Bloating is common bothersome symptoms and most studies conducted in the Western countries found that bloating was frequently associated with lower gastrointestinal (GI) symptoms but many patients complaint bloating as upper GI symptoms in the clinical setting. This study was conducted to assess the prevalence of bloating, and to identify symptom grouping and finally document the impact of bloating in the diagnosis of functional GI disorders. METHODS: Participants in a comprehensive health-screening cohort were enrolled. They were asked about demographic, medical, and social history and upper and lower GI symptoms by using a validated questionnaire. Factor analysis with principal component analysis method with varimax rotation was used. RESULTS: Among the total of 1050 subjects (mean age, 44.6 ± 10.2 years; females, 46.4%), significant bloating symptoms were found in 282 (26.9%); the prevalence of functional bloating was 6.9%. Factor analysis revealed a 5-component structure with upper GI symptoms, constipation, diarrhea-predominant irritable bowel syndrome (IBS), constipation-predominant IBS, and fecal incontinence. Abdominal bloating loaded on both the upper GI symptoms (0.51 of loadings) and constipation (0.40). On logistic regression analysis, bloating was more predictable for IBS (OR, 7.5; P < 0.001) than functional dyspepsia (FD; OR, 3.7; P = 0.002). Bloating was more frequently combined with IBS according to their severity, but this association was not detected in patients with FD. CONCLUSIONS: Abdominal bloating is common symptom in about a quarter of patients and appears as upper as well as lower GI symptoms. However, abdominal bloating is more predictable for IBS, especially constipation-predominant IBS, than FD.
Cohort Studies
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Constipation
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Diagnosis
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Dyspepsia
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Epidemiology
;
Fecal Incontinence
;
Female
;
Gastrointestinal Diseases*
;
Humans
;
Irritable Bowel Syndrome
;
Logistic Models
;
Methods
;
Prevalence
;
Principal Component Analysis
9.The Evaluation of Soft and Hard Tissue Change for Retraction of Lower Anterior Tooth in Bimaxillary Protrusion Patients according to Two Different Therapeutic Methods: Mandibular Anterior Segmental Osteotomy and Orthodontic Treatment with Teeth Extraction
Young Joo KIM ; Kyung A KIM ; Yong Jae YU ; Kyung Sun RYU ; Jeong Min RYU ; Joo Young OHE ; Su Jung KIM ; Seoung Hun KIM ; Baek Soo LEE
Journal of the Korean Association of Maxillofacial Plastic and Reconstructive Surgeons 2012;34(4):246-251
Kyung-Hee Medical Center. Orthodontic treatment with teeth extractions were underwent by 23 patients (Group A) and 21 patients underwent ASO (Group B). Mandibular soft and hard tissue changes were measured and evaluated, which were based on the vertical and horizontal reference line in lateral cephalometric radiographs. Statistical significance between the changes and correlation between each measurement were analyzed.RESULTS: The amount of B point movement was lesser than that of the lower incisal tip (LIT) retraction, and LIT was tilted lingually in group A. The posterior movement discrepancy between LIT and B point was insignificant, and the inclination of lower incisor was not changed in group B. The soft tissues, including the lower lip, showed a posterior movement and reduction in the depth of mento-labial groove. According to the correlation analysis, the movement of the lower incisor was significantly related to the movement of the lower lip in group A, and the movement of the lower incisor was significantly related to that of the movement of lower lip, B point and Pog in group B.CONCLUSION: The orthodontic treatment in BP patients results in posterior tilting movement of the lower incisor, but ASO results in the bodily movement of the lower incisor. Consequently, ASO is more effective in BP cases because it ensures the controlled movement of the lower incisors.]]>
Humans
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Incisor
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Lip
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Osteotomy
;
Tooth
10.A Case of Hepatocellular Carcinoma with Visceral Peritioneal Metastasis.
Min Hee PARK ; Yoon Kyung BANG ; Il Soon WHANG ; Chang Duck KIM ; Ho Sang RYU ; Jin Hai HYUNG
Korean Journal of Gastrointestinal Endoscopy 1988;8(1):75-77
Although extrahepatic metastasis of hepatocellular carcinoma are frequent as about 64%, implants involving the peritoneum are rare. We presented a cases, whieh is hepatocellular carcinoma with metastasis to visceral peritoneum revealing multiple, hard, variable-sized and nodular mass including large mass over 10 cm in size. The presence of tumor was diagnosed by serum alpha fetoprotein, abdaminal CT, celiac and SMA angiography and biopsy with laparoscopy.
alpha-Fetoproteins
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Angiography
;
Biopsy
;
Carcinoma, Hepatocellular*
;
Laparoscopy
;
Neoplasm Metastasis*
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Peritoneum