1.Inhibitory Effect of Tetrandrine on Extracellular Matrix Deposition in Rat Hepatic Fibrosis.
Won Young CHOI ; Hyo Jeong CHAE ; Sun Kyung LEE
Korean Journal of Pathology 1999;33(5):319-325
No effective therapy has yet developed for liver fibrosis/cirrhosis by directly inhibiting the accumulation of extracellular matrix. This study was undertaken to determine the effect of tetrandrine in rat model of liver fibrosis induced by carborn tetrachloride (CCl4) administration intraorally. Tetrandrine, a calcium channel blocker, is anti-inflammatory constituent of the families Menispermaceae and Ranunculaceae, which have been used as folk remedies in China. Repeated administration of CCl4 for 14 weeks to rats induced liver fibrosis with steatosis. Rats were killed after 4, 8 or 14 weeks of treatment with CCl4, CCl4 tetrandrine (30 mg/kg) or CCl4 tetrandrine (50 mg/kg). The histopathological findings of liver were observed semi-quantitatively by light microscopy and volume percentage of the collagen deposition was determined by image analyzer. Tetrandrine inhibited collagen deposition induced by CCl4 administration, as shown by less severe steatosis and fibrosis and significantly decreased volume percentage of collagen fibers in CCl4 tetrandrine treated animals compared with CCl4 only group. Thus, the administration of tetrandrine holds great promise for treating subjects with liver fibrosis/cirrhosis as a result of chronic hepatic injury.
Animals
;
Calcium Channels
;
Carbon Tetrachloride
;
China
;
Collagen
;
Extracellular Matrix*
;
Fibrosis*
;
Humans
;
Liver
;
Liver Cirrhosis
;
Medicine, Traditional
;
Menispermaceae
;
Microscopy
;
Models, Animal
;
Ranunculaceae
;
Rats*
2.Two Cases of Diarrheal Disease Caused by Plesiomonas shigelloides.
Hyo Sun CHOI ; Sun E KIM ; Sin Kyung KIM ; Tae Yeal CHOI
Korean Journal of Clinical Pathology 1997;17(2):308-312
Plesiomonas shigelloides is known to cause diarrhea in human. It is a facultatively anaerobic gram-negative rod belonging to the family Vibrionaceae. We isolated P. shigelloides from two patients with diarrhea, a 62-year-old woman with steroid therapy and a 4-year-old boy with no predisposing factor. The organisms were isolated on enteric agars as a nonlactose fermenter and were identified by oxidase, indole, and other biochemical characteristics. The isolates were susceptible to commonly used antimicrobial agents with the exception of ampicillin. P. shigelloides infection is rarely reported in our country, but appears to be a significant cause of diarrhea that responds to antimicrobial therapy. Therefore we suggest the need for correctly identifying P. shigelloides.
Agar
;
Ampicillin
;
Anti-Infective Agents
;
Causality
;
Child, Preschool
;
Diarrhea
;
Female
;
Humans
;
Male
;
Middle Aged
;
Oxidoreductases
;
Plesiomonas*
;
Vibrionaceae
3.A Case of Precocious Pseudopuberty due to Granulosa Cell Tumor in an Infant.
Young Ran CHOI ; Youn Ha KANG ; Kyo Sun KIM ; Chang Hyo LEE
Journal of the Korean Pediatric Society 1983;26(8):835-839
No abstract available.
Female
;
Granulosa Cell Tumor*
;
Granulosa Cells*
;
Humans
;
Infant*
4.Impact on Marital Stability of Alcohol Use in International Married Korean Men in a Rural Area and the Mediating Effects of Marital Communication and Social Support.
Hyo Ja AN ; Sun Hee PARK ; Eun Jeung CHOI
Journal of Korean Academy of Psychiatric and Mental Health Nursing 2010;19(4):429-436
PURPOSE: This study was designed to identify whether alcohol use predicts marital stability and to investigate the mediating effects of marital communication and social support in international married Korean men who lived in a rural area. METHODS: The participants were 200 of the international married men. The data were collected during June, 2010. The instruments were Alcohol Use Disorders Identification Test (AUDIT), Marital Instability (MI), Marital Communication (MC), Social Support (SS). Data were analyzed using descriptive statistics, Pearson correlation coefficients, and stepwise multiple regression. RESULTS: The mean score for AUDIT was 9.6, and alcohol use was negatively correlated with marital stability, marital communication and social support. We also found that marital communication fully mediated the association between alcohol use and marital stability, while social support did not mediate this association. CONCLUSION: The outcomes of this study indicates a need to develop intervention strategies and education programs that include emphasis on moderate drinking and communication skills for couples in international marriages.
Drinking
;
Education
;
Family Characteristics
;
Humans
;
Male
;
Marriage
;
Negotiating*
5.Percutaneous catheter drainage of lung abscess.
Young Shin KIM ; Kyung Ah CHUN ; Hyo Sun CHOI ; Hyun Kown HA ; Kyung Sub SHINN
Journal of the Korean Radiological Society 1993;29(5):923-929
From March 1987 to July 1989, six patients (five dadults and one child) with lung abscess (size, 5-13cm in diameter) were treated with percutaneous aspiration and drainage. In each case, the puncture was made where the wall of the abscess was in contact with the pleural surface. An 8 to 10 Fr catheter was inserted for drainage. Five of 6 had a dramatic clinical response within 24 hours of the drainage. Percutaneous drainage was successful with complete abscess resolution in four and partial resolution in one patient. No response was seen in the rest one. The duration of drainage ranged from 7 to 18 days (average, 15.5days) in successful cases. One case of the failure in drainage was due to persistent aspiration of the neurologically impaired patient. In one patient, the abscess resolved after drainage but recurred after inadvertent removal of the catheter 7 days after insertion. In two patients, concurrent pleural empyema was resolved completely by the drainage. Computed tomography provided anatomic details necessary for choosing the puncture site and avoiding a puncture of the lung parenchyma. Percutaneous catheter drainage is a safe and effective method for treating patients with lung abscess.
Abscess
;
Catheters*
;
Drainage*
;
Empyema, Pleural
;
Humans
;
Lung Abscess*
;
Lung*
;
Methods
;
Punctures
6.Two Cases of Hemolytic Disease of Newborn due to Anti-E.
Se Won PARK ; Young Sun KIM ; Jung Hwan CHOI ; Hyo Seop AHN ; Chong Ku YUN
Journal of the Korean Pediatric Society 1986;29(2):85-90
No abstract available.
Erythroblastosis, Fetal*
;
Infant, Newborn
7.Myxoma of the Kidney.
Jeonng Kyu CHOI ; Sun Hyo PARK
Journal of the Korean Surgical Society 2003;65(3):263-265
Renal myxomas are very rare neoplasms. We report herein, on a case of a myxoma in a 65-year-old woman, who presented with a left renal mass, following several symptomatic episodes of gross hematuria and abdominal pain in the left upper quadrant. The ultrasonographs and intravenous pyelographs showed mild hydronephrosis and a delayed excretory urogram of the left kidney. A computed tomographic scan of the abdomen revealed a mass at the upper portion of the pelvis in the left kidney. A left nephrectomy was performed. On the cut surface, a relatively well demarcated mass, measuring 3.0x2.0x2.0 cm, was identified at the upper pole of the left kidney. A microscopic examination revealed a myxoma of the kidney.
Abdomen
;
Abdominal Pain
;
Aged
;
Female
;
Hematuria
;
Humans
;
Hydronephrosis
;
Kidney*
;
Myxoma*
;
Nephrectomy
;
Pelvis
8.Comparison of the Effects of Morphine Versus Morphine Plus Butorphanol in Epidural Anesthesia for Postoperative Analgesia.
Jeong Soon LEE ; Hyo Jeong KIM ; Hwan Yeong CHOI
Korean Journal of Anesthesiology 1999;36(6):979-984
BACKGROUND: Epidural morphine has been commonly used to provide postoperative pain relief, but it has many side effects such as nausea, vomiting, respiratory depression, and pruritus. The purpose of this study was to evaluate the analgesic efficacy and side effects by combination use of epidural morphine and butorphanol. METHODS: Forty five patients were randomly divided into 3 groups. For group I, a bolus of 4.7 ml of saline and 3 mg of morphine were administered. For group II, a bolus of 4.2 ml of saline and 3 mg of morphine and 1 mg of butorphanol were administered. For group III, a bolus of 3.2 ml of saline and 3 mg of morphine and 3 mg of butorphanol were administered. Continuous epidural analgesia were administered for all groups; group I (saline 99.4 ml and morphine 6 mg), group II (saline 98.4 ml, morphine 6 mg, and butorphanol 2 mg), group III (saline 96.4 ml, morphine 6 mg, and butorphanol 6 mg) by two day infuser, 2 ml/hr. We compared the side effects and analgesic effect of the three groups for 2 days. RESULTS: The incidence of pruritus, nausea and vomiting was reduced significantly in the group II and III, but the incidence of somnolence increased in the group III. There were no significant differences in analgesic effect and the other side effects among the three groups. CONCLUSION: Above results suggest that the addition of butorphanol to morphine in epidural infusion reduce the incidence of pruritus, nausea and vomiting, but increase the incidence of somnolence.
Analgesia*
;
Analgesia, Epidural
;
Anesthesia, Epidural*
;
Butorphanol*
;
Humans
;
Incidence
;
Morphine*
;
Nausea
;
Pain, Postoperative
;
Pruritus
;
Respiratory Insufficiency
;
Vomiting
9.Comparison of the Effects of Morphine Versus Morphine Plus Butorphanol in Epidural Anesthesia for Postoperative Analgesia.
Jeong Soon LEE ; Hyo Jeong KIM ; Hwan Yeong CHOI
Korean Journal of Anesthesiology 1999;36(6):979-984
BACKGROUND: Epidural morphine has been commonly used to provide postoperative pain relief, but it has many side effects such as nausea, vomiting, respiratory depression, and pruritus. The purpose of this study was to evaluate the analgesic efficacy and side effects by combination use of epidural morphine and butorphanol. METHODS: Forty five patients were randomly divided into 3 groups. For group I, a bolus of 4.7 ml of saline and 3 mg of morphine were administered. For group II, a bolus of 4.2 ml of saline and 3 mg of morphine and 1 mg of butorphanol were administered. For group III, a bolus of 3.2 ml of saline and 3 mg of morphine and 3 mg of butorphanol were administered. Continuous epidural analgesia were administered for all groups; group I (saline 99.4 ml and morphine 6 mg), group II (saline 98.4 ml, morphine 6 mg, and butorphanol 2 mg), group III (saline 96.4 ml, morphine 6 mg, and butorphanol 6 mg) by two day infuser, 2 ml/hr. We compared the side effects and analgesic effect of the three groups for 2 days. RESULTS: The incidence of pruritus, nausea and vomiting was reduced significantly in the group II and III, but the incidence of somnolence increased in the group III. There were no significant differences in analgesic effect and the other side effects among the three groups. CONCLUSION: Above results suggest that the addition of butorphanol to morphine in epidural infusion reduce the incidence of pruritus, nausea and vomiting, but increase the incidence of somnolence.
Analgesia*
;
Analgesia, Epidural
;
Anesthesia, Epidural*
;
Butorphanol*
;
Humans
;
Incidence
;
Morphine*
;
Nausea
;
Pain, Postoperative
;
Pruritus
;
Respiratory Insufficiency
;
Vomiting
10.A Study on the Production of Blood Group Antibodies in Korean Children.
Young Ho YOON ; Hyo Sun CHOI ; Duck An KIM ; Ile Kye PARK ; Think You KIM
Korean Journal of Clinical Pathology 1997;17(6):1137-1143
BACKGROUND: It has been known that blood group antibodies are not produced in the neonatal period and that if the antibodies exist, they are probably maternal in origin which had crossed the placenta. There have been several studies conducted abroad on when these antibodies are formed but none has been done in Korea. This study was carried out to determine the ABO blood type and blood group antibodies in children from neonates up to 5 year old. We hoped to determine when and in what pattern blood group antibodies were produced. METHODS: We selected 337 children from neonates up to 5 year old who were admitted to Hanyang university Hospital in Seoul or Kuri from 1994 to 1996. Cell typing was done immediately by the slide method. The anti-A and anti-B used for cell typing were supplied by Immucor (Norcrosis, Ga) . Sera were stored at -70 degrees C until they were tested for ABO blood group antibodies by the standard saline test tube method. When uncertain results were obtained, a drop of the mixture was placed on a slide and observed under a microscope. RESULTS: ABO blood group antibodies were detected in 9 of 50 (18%) infants less than 1 week old and in 10 of 51 (20%) infants between 1 week and 3 months of age. The pattern of ABO blood group antibody production was similar to that of the fetal period up to 3 months after birth, after which antibody production increased rapidly to reach approximately 80% at 6 months of age, There was no difference in ABO antibody production between boys and girls. The antibody formation pattern of group A and group B infants less than 6 months of age showed anti-A to be 35% and anti-B to be 20%. In group O infants of the same age, anti-A was positive In 42% and antral-B In 33%. However, after 6 months of age, there was no difference in antibody production among groups A, B, or O. CONCLUSIONS: Antibodies directed toward ABO antigens were detected in 19 out of 101 (19%) infants less than 3 months old. We therefore believe it is necessary to Perform serologic typing as well as cell typing in these Infants. Furthermore, the emergency transfusion of type A or B blood to a type O infant under the impression that anti-A and anti-B do not exist should be forbidden.
Antibodies*
;
Antibody Formation
;
Child*
;
Child, Preschool
;
Emergencies
;
Female
;
Hope
;
Humans
;
Infant
;
Infant, Newborn
;
Korea
;
Parturition
;
Placenta
;
Seoul