1.A Clinical Observation on 30 Cases of Urologic Surgery Using the Intestinal Segments.
Korean Journal of Urology 1982;23(6):817-821
A clinical observation was made on 30 patients of urologic surgery using the intestinal segment who had been admitted to the Department of Urology, Chungnam National University Hospital from May, 1976 to April, 1982. The results are as follows; 1. The age distribution of the most of cases were fifth and sixth decades (66.7%), and the male to female ratio was 3.3 to 1. 2. Majority of underlying diseases was bladder tumor (76.6%). The other causes were neurogenic bladder (10.0%), Vesicovaginal fistula (10.0%) and contracted bladder (3.3%). 3. Of the 30 cases of urinary diversion, 24 cases were ureteroileocutaneostomy with or without total cystectomy, 3 cases were ureterocolocutaneostomy with total cystectomy, 2 cases were ureteroileocecocutaneostomy with total cystectomy and 1 case was augmented ileocecocystoplasty. 4. Operation mortality was 10%, in which underlying diseases were bladder cancer. 5. Major complications were acute renal failure, septicemia, wound disruption, urine leakage, fecal fistula, ileus, bleeding, pneumonia and evisceration. 6. In the 23 cases of bladder cancer 21 cases were transitional cell carcinoma and 2 cases were adenocarcinoma. Most of the former were composed of stage B & C (66.7%) and grade II & III (71.4%). 7. In cases of malignant disease the overall postoperative survival rate at 1, 3 and 5 years of bladder cancer were 73.9%, 50% and 20% respectively.
Acute Kidney Injury
;
Adenocarcinoma
;
Age Distribution
;
Carcinoma, Transitional Cell
;
Chungcheongnam-do
;
Cystectomy
;
Female
;
Fistula
;
Hemorrhage
;
Humans
;
Ileus
;
Male
;
Mortality
;
Pneumonia
;
Sepsis
;
Survival Rate
;
Urinary Bladder
;
Urinary Bladder Neoplasms
;
Urinary Bladder, Neurogenic
;
Urinary Diversion
;
Urology
;
Vesicovaginal Fistula
;
Wounds and Injuries
2.Study on Serum and Urinary Calcium Level and Serum Parathyroid Hormone in Patients with Urinary Stone.
Young Hwan JEON ; Neung Su YUN
Korean Journal of Urology 1983;24(3):373-379
Urinary tract calculi are among the earliest documented afflictions of man but much remains to be learned about the causes and prevention of this common disease. We estimated the serum concentration and urinary excretion of calcium in 65 stone-formers, comparing to those 21 controls. Additionally, serum parathyroid hormone level in 38 stone-formers was estimated. The results were as follows: 1. Serum calcium levels of stone formers were significantly higher than those of controls in total, male and female. 2. Urinary calcium levels of stone formers were significantly higher than those of controls in total, male and female. 3. Hypercalcemia was significantly more frequent for stone-formers in total and male, but not in female. 4. Hypercalcemia was significantly more frequent for stone-formers in total, but not in male and female. 5. The incidence of stone-formers, in whom normocalcemia and normocalciuria, was significantly less than that of controls. 6. Serum parathyroid hormone levels of stone formers were significantly higher than those of control in total and female, but not in male. 7. The elevated serum parathyroid hormone was more frequent in stone formers, but not significant statistically. These results suggest the possibility that metabolic disorder of calcium may play some roles in the genesis of urinary stone.
Calcium*
;
Calculi
;
Female
;
Humans
;
Hypercalcemia
;
Incidence
;
Male
;
Parathyroid Hormone*
;
Urinary Calculi*
;
Urinary Tract
3.Grades IV and V Renal Injury: How to Treat?.
Doo Han KIM ; Yun Su JEON ; Nam Kyu LEE
Korean Journal of Urology 2002;43(9):727-732
PURPOSE: Management of major renal injury caused by blunt trauma is still somewhat controversial. We investigated the characteristics of grades IV and V blunt renal injury patients who underwent conservative or operative treatment, and determined the feasibility of conservative treatment of such injury. MATERIALS AND METHODS: We retrospectively reviewed the records of 25 patients who presented our hospital with grades IV or V blunt renal injury. The 10 patients treated conservatively were assigned to group 1, and the 15 patients treated surgically to group 2. Each group was compared with respect to initial evaluation, radiologic findings, associated injuries, duration of hospital and intensive care unit stay, transfusion requirements, complications and follow-up imaging. RESULTS: We found that shock was the only characteristic sign of the surgical treatment group and that the degree of hematuria did not correlate with treatment options. Radiologic findings which differed significantly between the 2 groups were the proportion of devitalized segments to total renal parenchyma and the presence of ureteral opacification despite urinary extravasation. Patients in group 1 had lower transfusion requirements but longer hospitalization, both significantly. Follow-up imaging of group 1 patients revealed functioning renal parenchyma with resolution of retroperitoneal hematoma in 8 of the 10 cases (80%). CONCLUSIONS: This study shows that conservative treatment of blunt grades IV and V renal injury should be considered for patients with hemodynamic stability, no significant associated intra-abdominal organ injuries, devitalized segments less than 25% of renal parenchyma and ureteral opacification despite urinary extravasation on radiologic finding.
Follow-Up Studies
;
Hematoma
;
Hematuria
;
Hemodynamics
;
Hospitalization
;
Humans
;
Intensive Care Units
;
Kidney
;
Retrospective Studies
;
Shock
;
Ureter
4.Study of User Preference of Graphic User Interface in Laboratory Information System.
Yun Sik KWAK ; Hee Sun JEON ; Young Su CHOI ; Hune CHO
Journal of Korean Society of Medical Informatics 1997;3(1):351-354
In order to elucidate employees satisfaction levels in using graphic user interface(GUI) in a laboratory information system(LIS), users attitudes toward GUI versus CUI(Character User Interface) in a similar LIS were surveyed one month after implementing upgrade version of LIS in a tertiary care university hospital laboratory. The outcome of the study showed that approximately two third of users preferred to have GUI in LIS. There was no difference in preference of GUI or not. However the female and older employees tend to shy away from GUI. The employee productivity was improved with GUI although it takes slightly longer program loading time than that of CUI. In conclusion, the laboratory employee satisfaction was higher with GUI than CUI and their productivity was improved with GUI.
Clinical Laboratory Information Systems*
;
Efficiency
;
Female
;
Humans
;
Laboratories, Hospital
;
Tertiary Healthcare
5.A Study of Gonadotropin and Prolactin in Patients with Prostatic Disease.
Korean Journal of Urology 1985;26(5):433-438
From March 1982 to June 1985, Serum FSH, LH and prolactin were taken in 85 normal males, 37 benign prostatic hyperplasia and 7 prostatic carcinomas, Radioimmunoassay resulted in the following findings. 1. Serum FSH is seen to increase steadily with age in both normal subjects and patients with BPH. No difference was found in the value of the FSH between the 2 group. 2. Serum LH is seen to increase sharply after 70 years of age but level of LH in the benign prostatic hyperplasia do not reflect this age related increment. 3. Serum prolactin is seen to remain relatively unchanged in the normal male through adult life. No difference was observed between patients with BPH and normal age-matched control.
Adult
;
Gonadotropins*
;
Humans
;
Male
;
Prolactin*
;
Prostatic Diseases*
;
Prostatic Hyperplasia
;
Prostatic Neoplasms
;
Radioimmunoassay
6.Development of the Multimedia Education Program for Newly Employed Nurses in the Operating Room.
In Sook AN ; Kyung Hwa LEE ; So Yun JEON ; Su Kyoung CHUNG ; Kyoung Ae KIM ; Jung Sook PARK
Journal of Korean Society of Medical Informatics 2000;6(4):73-85
Operating Room nurses are required to have special skills and knowledge to do their job. However, because there is no systematic education program, which considers special circumstances in the OR, novice nurses have a great deal of difficulty adapting themselves to the work environment. The purpose of this study is to develope a multimedia education program, which provides the systematic learning environment, so novice nurses can adapt to the OR environment more effectively. This study has been implemented according to Computer Assisted Instruction Design Model(Il-Joo Na and In-Sung Jung, 1990), which goes through the following steps; 1). Education program analysis 2). Development, evaluation 3). CompletionLearning goals, objectives, motive strategy, and analysis of the education program are analyzed by the concepts based on basic education materials for novice surgery nurses of 6 Medical Centers in Seoul and 'Development of the job training program for newly employed nurses in operating rooms. 'written by Ji-Young Yoon(2000). We divided 9 areas of the contents in surgery education; 1. Basic orientation 2. OR nurses' roles and responsibilities 3. Asceptic technique 4. Disinfection and sterilization 5. OR safety 6. OR nursing care 7. Surgical positioning 8. OR Material management 9. Anesthetic care. We selected asceptic technique, which is the most fundamental concept in OR nursing care. The program screens consist of cover screen, screen for guide, mini menu screen, and test screen. We distributed questionnaires to fifteen experts and investigated their opinions to analyze learning contents and effects of the Courseware. The education program was modified based on respones provided by experts. This study offers an educational program, which allows the individuals to choose the areas they want to learn. The program is easy to use, which encourages the individuals to search for additional information more than one area.
Computer-Assisted Instruction
;
Disinfection
;
Education*
;
Learning
;
Multimedia*
;
Nursing Care
;
Operating Rooms*
;
Surveys and Questionnaires
;
Seoul
;
Sterilization
7.Comparative analysis of anti-Helicobacter pylori activities of FEMY-R7 composed of Laminaria japonica and Oenothera biennis extracts in mice and humans.
Tae Su KIM ; Kyungha SHIN ; Joseph H JEON ; Ehn Kyoung CHOI ; Youngjin CHOI ; Sung Pyo LEE ; Yoon Bok LEE ; Yun Bae KIM
Laboratory Animal Research 2015;31(1):7-12
Helicobacter pylori-eliminating effects of FEMY-R7, composed of Laminaria japonica and Oenothera biennis extracts, were investigated in mice and humans. Male C57BL/6 mice were infected with the bacteria by intragastric inoculation (1x10(9) CFU/mouse) 3 times at 2-day intervals, and simultaneously, orally treated twice a day with total 20, 64 or 200 mg/kg/day FEMY-R7 for 2 weeks. In Campylobcter-like organism (CLO)-detection tests on gastric mucosa and feces, FEMY-R7 reduced the urease-positive reactivity in a dose-dependent manner; i.e., the positivity ratios were decreased to 70, 20, and 10% for gastric mocosa and to 80, 50, and 20% for feces. In a clinical sudy, human subjects, confirmed to be infected with Helicobacter pylori, were orally administered twice a day with capsules containing total 100, 320 or 1,000 mg/man/day FEMY-R7 (matching doses for 20, 64 or 200 mg/kg/day, respectively, in mice from a body surface area-based dose translation) for 8 weeks. FEMY-R7 decreased the positivity ratios in feces to 70, 40, and 30%, respectively. In bacterial culture, H. pylori was identified from the CLO-positive stools of mice and humans. The bacterial identification ratios exhibited a good correlation between the matching doses in mice and humans. It is suggested that FEMY-R7 could be a promising functional food without tolerance as an adjunct to reduce the dosage of antibiotics for the treatment of recurrent H. pylori infection.
Animals
;
Anti-Bacterial Agents
;
Bacteria
;
Capsules
;
Feces
;
Functional Food
;
Gastric Mucosa
;
Helicobacter
;
Helicobacter pylori
;
Humans
;
Laminaria*
;
Male
;
Mice*
;
Oenothera biennis*
8.Can Diffusion-Perfusion Mismatch on Brain MRI in Acute Ischemic Stroke Patients Predict Clinical Outcome?: Preliminary Study Focused on rCBV.
Hyung Won JEON ; Ji Hye KANG ; Su Yun LEE ; Yu Sil LEE ; Myong Jin KANG ; Jae Kwan CHA
Journal of the Korean Neurological Association 2008;26(4):295-300
BACKGROUND: Diffusion-perfusion mismatch (DPM) on MRI has been considered an ischemic penumbra. However, several reports have demonstrated limitation of DPM on MRI as a predictable marker of the ischemic penumbra. In this study, we investigated the relationship between DPM and the clinical progression in acute ischemic stroke patients. METHODS: We consecutively recruited fifty-seven patients showing acute ischemic stroke (within 24 hours) in the middle cerebral artery (MCA) territory. The clinical outcomes were determined by serial measurement of National Institute of Health Stroke Scale (NIHSS) and modified Rankin Scale (mRS) during 30 days after their ischemic event. We also evaluated the relationship among the parameters of perfusion MRI and the clinical worsening in patients with DPM on initial MRI. RESULTS: Nineteen (33.3%) patients had DPM on MRI within 24 hours after stroke onset. Even though the frequency of clinical worsening for 30 days after stroke onset was higher in DPM group (26%) than in non-DPM group (11%), it did not reach statistical significance (p=0.143). However, extent of MCA stenosis (p<0.001) and time to peak (TTP) delay on MRI (p<0.001) were significantly greater in patients with DPM than in those without DPM. Among several parameters of the perfusion MRI, only relative cerebral blood volume (rCBV) was significantly related to the clinical worsening (62.9+/-24.7% vs 96.1+/-19.2%, p=0.007) in patients with DPM. CONCLUSIONS: This study shows that DPM on MRI does not always predict the clinical worsening in acute ischemic stroke. To overcome this problem, we should analyze rCBV map based DPM as well as TTP map based DPM.
Blood Volume
;
Brain
;
Constriction, Pathologic
;
Diffusion
;
Humans
;
Magnetic Resonance Imaging
;
Middle Cerebral Artery
;
Perfusion
;
Stroke
;
Thymine Nucleotides
9.Anti-Helicobacter pylori activities of FEMY-R7 composed of fucoidan and evening primrose extract in mice and humans.
Tae Su KIM ; Ehn Kyoung CHOI ; Jihyun KIM ; Kyungha SHIN ; Sung Pyo LEE ; Youngjin CHOI ; Joseph H JEON ; Yun Bae KIM
Laboratory Animal Research 2014;30(3):131-135
Helicobacter pylori-eliminating effects of FEMY-R7, composed of fucoidan and evening primrose extract, were investigated in mice and humans. Male C57BL/6 mice were infected with the bacteria by intragastric inoculation (1x10(9) CFU/mouse) 3 times at 2-day intervals, and simultaneously, orally treated twice a day with 10 or 100 mg/kg FEMY-R7 for 2 weeks. In Campylobcter-like organism-detection test, FEMY-R7 markedly reduced the urease-positive reactivity. In a clinical sudy, human subjects, confirmed to be infected with Helicobacter pylori, were orally administered twice a day with a capsule containing 150 mg FEMY-R7 for 8 weeks. FEMY-R7 significantly decreased both the Delta over baseline-value in urea breath test and the serum pepsinogens I and II levels. The results indicate that FEMY-R7 not only eliminates H. pylori from gastric mucosa of animals and humans, but also improves gastric function.
Animals
;
Bacteria
;
Breath Tests
;
Gastric Mucosa
;
Helicobacter
;
Helicobacter pylori
;
Humans
;
Male
;
Mice*
;
Oenothera biennis*
;
Pepsinogen A
;
Pepsinogens
;
Urea
10.Esthetic removable partial denture with implants and resin clasp: Case report.
Su Min KIM ; Young Chan JEON ; Chang Mo JEONG ; Mi Jung YUN ; Jung Bo HUH
The Journal of Korean Academy of Prosthodontics 2015;53(1):58-65
For the rehabilitation of fully edentulous patients, implant-supported removable partial dentures can be considered as one of the treatment options with complete dentures or implant-supported overdentures. If removable partial dentures are used in combination with a small number of implants placed in strategically important positions, it can offer additional stability, retention and support through implants and reduce a burden of surgical procedures compared with fixed implant-supported prostheses with extensive implant placement. Moreover, the economical benefit can be expected as well. The purpose of this case report is to present a treatment in which an implant-supported removable partial denture was fabricated considering residual alveolar bone status and demands after teeth loss in a patient who had been using a distal extension removable partial denture for a long period of time. In anterior area, fixed prostheses were fabricated with implant placement and in posterior area, short implants provide only support for the removable partial denture. In addition, denture base and clasp were made of thermoplastic acrylic resin. Finally, functionally and aesthetically satisfying treatment results can be achieved.
Denture Bases
;
Denture, Complete
;
Denture, Overlay
;
Denture, Partial, Removable*
;
Humans
;
Prostheses and Implants
;
Rehabilitation
;
Tooth