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.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
5.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
6.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
7.A Case of Recurrent Bacterial Meningitis and Mucocele After Cranial Trauma.
So Yeon YOON ; Sung Su JEON ; Sung Dong CHOI ; Seung Yun CHUNG ; Byung Kyu SUH ; Jin Han KANG
Korean Journal of Infectious Diseases 1998;30(6):579-585
Recurrent bacterial meningitis can be caused by acquired or congenital anatomic defects, infection, or alterations in immune mechanism. Intracranial anatomical defects possibly combined with trauma can be the major cause of recurrent bacterial meningitis. Mucocele is a chronic, expansile and cyst-like lesion of the paranasal sinuses, most frequently found in the frontal sinus containing sterile mucoid secretions. Secondary infection of a mucocele may create a pyocele. Although pathogenesis of a primary mucoceles remains uncertain, causatives factors of secondary mucoceles have been suggested to include chronic inflammation, trauma, allergy and obstructing tumors. We experienced a case of recurrent bacterial meningitis with frontal sinus mucocele, which might be secondary to cranial trauma.
Coinfection
;
Frontal Sinus
;
Hypersensitivity
;
Inflammation
;
Meningitis, Bacterial*
;
Mucocele*
;
Paranasal Sinuses
8.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
9.A study on the relationship of leptin concentrations in the maternal plasma and cord blood to fetal weight in term normal-pregnant and preeclampsia women.
Doo Yong CHUNG ; So Joung KIM ; Byoung Il YUN ; Pil Sun CHOI ; Hyun Su JEON ; Hye Jin HONG
Korean Journal of Obstetrics and Gynecology 2002;45(8):1367-1373
OBJECTIVE: The aim of this study is to assess the relationships between maternal plasma and umbilical cord leptin concentrations and their effects on newborn birth weights, maternal body mass indices and fetal sex in term normotensive (NT) and preeclampsia (PE) women. METHODS: Blood samples were obtained at delivery from 20 NT group and another 20 from PE group of at least 36 weeks of gestation. And the umbilical cord samples were also taken from their newborns at birth. Plasma leptin levels were determined in both groups using a human recombinant leptin 125-I radioimmunoassay. RESULTS: Mean maternal plasma and umbilical cord leptin concentrations were 16.16+/-2.05 ng/ml and 7.11+/-1.01 ng/ml in NT group, 17.09+/-1.67 ng/ml and 8.55+/-6.63 ng/ml in PE group, and there was no statistical significances among them. The differences of leptin concentrations in maternal plasma and umbilical cord according to baby sex were not significant in both NT and PE groups. Plasma leptin concentrations were related with maternal weight gain and BMI in NT group and with body weight in PE group. The BMI and birth weights of the neonates have significant effects on the umbilical cord leptin concentrations in both NT and PE groups. CONCLUSION: In this study, no correlation was found between maternal plasma and umbilical cord leptin concentrations in both NT and PE groups. But maternal plasma leptin concentrations had positive correlations with maternal body weight, BMI, and body weight changes during pregnancy in both NT and PE groups. There were also positive correlations among umbilical cord leptin concentrations, BMI and birth weights of the neonates of NT and PE groups term. Therefore umbilical cord leptin is considered to be the index of fetal birth weight.
Birth Weight
;
Body Weight
;
Body Weight Changes
;
Female
;
Fetal Blood*
;
Fetal Weight*
;
Humans
;
Infant, Newborn
;
Leptin*
;
Parturition
;
Plasma*
;
Pre-Eclampsia*
;
Pregnancy
;
Radioimmunoassay
;
Umbilical Cord
;
Weight Gain
10.A study on the relationship of leptin concentrations in the maternal plasma and cord blood to fetal weight in term normal-pregnant and preeclampsia women.
Doo Yong CHUNG ; So Joung KIM ; Byoung Il YUN ; Pil Sun CHOI ; Hyun Su JEON ; Hye Jin HONG
Korean Journal of Obstetrics and Gynecology 2002;45(8):1367-1373
OBJECTIVE: The aim of this study is to assess the relationships between maternal plasma and umbilical cord leptin concentrations and their effects on newborn birth weights, maternal body mass indices and fetal sex in term normotensive (NT) and preeclampsia (PE) women. METHODS: Blood samples were obtained at delivery from 20 NT group and another 20 from PE group of at least 36 weeks of gestation. And the umbilical cord samples were also taken from their newborns at birth. Plasma leptin levels were determined in both groups using a human recombinant leptin 125-I radioimmunoassay. RESULTS: Mean maternal plasma and umbilical cord leptin concentrations were 16.16+/-2.05 ng/ml and 7.11+/-1.01 ng/ml in NT group, 17.09+/-1.67 ng/ml and 8.55+/-6.63 ng/ml in PE group, and there was no statistical significances among them. The differences of leptin concentrations in maternal plasma and umbilical cord according to baby sex were not significant in both NT and PE groups. Plasma leptin concentrations were related with maternal weight gain and BMI in NT group and with body weight in PE group. The BMI and birth weights of the neonates have significant effects on the umbilical cord leptin concentrations in both NT and PE groups. CONCLUSION: In this study, no correlation was found between maternal plasma and umbilical cord leptin concentrations in both NT and PE groups. But maternal plasma leptin concentrations had positive correlations with maternal body weight, BMI, and body weight changes during pregnancy in both NT and PE groups. There were also positive correlations among umbilical cord leptin concentrations, BMI and birth weights of the neonates of NT and PE groups term. Therefore umbilical cord leptin is considered to be the index of fetal birth weight.
Birth Weight
;
Body Weight
;
Body Weight Changes
;
Female
;
Fetal Blood*
;
Fetal Weight*
;
Humans
;
Infant, Newborn
;
Leptin*
;
Parturition
;
Plasma*
;
Pre-Eclampsia*
;
Pregnancy
;
Radioimmunoassay
;
Umbilical Cord
;
Weight Gain