2.Changes of intercellular adhesion molecule expression and cytogenetic abnormalities during the differentiation process in human neuroblastoma cell lines.
Jong Jae KIM ; Yoon Jung CHOI ; Chul Woo KIM
Journal of the Korean Cancer Association 1993;25(4):563-571
No abstract available.
Cell Line*
;
Chromosome Aberrations*
;
Cytogenetics*
;
Humans*
;
Neuroblastoma*
3.A Clinical Analysis of Vitrectomy for the Proliferative Diabetic Retinopathy Patients.
Chul Gu KIM ; Yeon Chul JUNG ; Jong Woo KIM
Journal of the Korean Ophthalmological Society 1998;39(1):104-110
The authors reviewed the charts of 128 patients(160 eyes) who underwent vitrectomy for the proliferative diabetic retinopathy from January 1993 to December 1995 and the results were analyzed in terms of visual efficiency. At the conclusion of the study, visual acuity improved in 96 eyes(60%), unchanged in 33 eyes(21%) and in 31 eyes(19%) became worse. Visual efficiency was increased from 11.9% preoperatively to 37.2% postoperatively in all patients. Patients under the age of 40 showed better results than the patients above the age of 40. The factors which affected the change in visual efficiency were age and preoperative intraocular conditions. The patients who had non-clearing vitreous hemorrhage without proliferative membrane revealed better prognostic results than the other patients. In 50 eyes (31.3%) of cases, maximal postoperative visual acuity was achieved in 4 weeks to 3 months after operation.
Diabetic Retinopathy*
;
Humans
;
Membranes
;
Visual Acuity
;
Vitrectomy*
;
Vitreous Hemorrhage
4.The Sedative Dose of Midazolam in Pregnant Women during Epidural Anesthesia for Cesarean Section.
Jong Hoon YEOM ; Woo Jong SHIN ; Hee Soo KIM ; Yong Chul KIM ; Dong Ho LEE
Korean Journal of Anesthesiology 1997;33(3):432-435
BACKGROUNDS: This study was investigated for assessing of the sedative dose of midazolam and its influence on neonatal Apgar score that intravenously injected immediately before operation during epidural anesthesia for cesarean section. METHODS: Midazolam, 1 mg, was given into a freely running IV line every 30s 2 min after 2 mg of midazolam was initiately injected. Ten seconds prior to each injection patients were asked to open the eye. No response, as determined by the anesthesiologists, to three promptly repeated and increasingly louder commands was considered the end-point for the study and no further midazolam was given. RESULTS: The sedative dose of midazolam in our study was 3.3 1.1 mg and interindividual variation (range: 2~7 mg) were wide. Respiratory depression was occurred in one of pregnant women with midazolam. All of the Apgar scores of the newborn infants at 1 and 5 min in both groups were higher than seven. CONCLUSIONS: When the intravenous injection of midazolam for sedation immediately before operation is required in pregnant women during epidural anesthesia for cesarean section, we would like to suggest that one should initiately administer the small dose and then inject the incremental dose with careful observation of the respiratory status.
Anesthesia, Epidural*
;
Apgar Score
;
Cesarean Section*
;
Female
;
Humans
;
Infant, Newborn
;
Injections, Intravenous
;
Midazolam*
;
Pregnancy
;
Pregnant Women*
;
Respiratory Insufficiency
;
Running
5.Santonin-kainic acid complex as a mass chemotherapeutic of Ascaris lumbricoides control in Korea.
Soon Hyung LEE ; Se Chul KANG ; Jong Ho AHN ; Jung Woo LEE ; Han Jong RIM
The Korean Journal of Parasitology 1972;10(2):79-85
Santonin-kainic acid complex was evaluated as a chemotherapeutic of the mass treatment of the Ascaris lumbricoides infection in Korea. The results could be summarized as follows: The negative conversion rate was 82.9% in average in 4 treated groups. Some variations of negative conversion rate among the treated groups were noticed. The egg reduciton rate was 97.7% in average and the results were rather uniform among the three evaluated groups. By the analysis of egg reduction, it seems that the lightly infected cases whose E.P.G. were under 5,000 were resistant to treatment with the less reduced egg output. After the treatment with this complex, the number of egg discharged cases were reduced to 1.84% and the average number of discharge eggs per incompletely treated or untreated cases were reduced to 12.5% compared with the level of before-treatment egg output. The successive observations of the pattern of worm expulsion after drug intake was made. The worms were mostly expelled in the stool within 3 days, and 58.9% of total expelled worms were collected within 24-hour stool. The minimum length of the immature worms expelled was 7.6cm. Among the 659 Ascaris collected in the first-day stool from 91 rural people, 8.5% were in the range of 7.6-12.2 cm-long, immature worms. The sex ratio, male: female= 0.69: 1.
parasitology-helminth-nematoda
;
Ascaris lumbricoides
;
chemotherapy
;
Santonin
;
kainic acid
6.Management of Anesthesia for Xipho-omphalopagus Twins: A case report.
Yong Chul KIM ; Woo Jong SHIN ; Hee Soo KIM ; Jong Hoon YEOM ; Dong Ho LEE
Korean Journal of Anesthesiology 1997;33(3):548-552
The birth of conjoined twins remains an extremely rare event. Most of such twins are stillborn and one third of the live births die within first day of life. In Korea, there are only three reports on the anesthesia for separation of different kinds of conjoined twins. In view of anesthesia for separation of such twins prematurity, low birth weight, and anomalous shared organ play the major role on the perioperative morbidity and mortality. Such anesthesia therefore is one of the exceedingly complex fields among the pediatric anesthesia and require mobilization of all possible methods and monitoring devices used for pediatric anesthesia. We performed careful preoperative evaluation of extent of joining, discussion and rehearsal of separation procedure between separation team, and anesthetic care such as all possible monitoring, preservation of body temperature, appropriate fluid therapy, awake intubation, avoid neuromuscular blockers, and thorough separation of duty. The separated twins showed normal weight gain postoperatively and discharged postoperative 31th day without any complications.
Anesthesia*
;
Body Temperature
;
Fluid Therapy
;
Humans
;
Infant, Low Birth Weight
;
Infant, Newborn
;
Intubation
;
Korea
;
Live Birth
;
Mortality
;
Neuromuscular Blockade
;
Neuromuscular Blocking Agents
;
Parturition
;
Twins, Conjoined
;
Weight Gain
7.Analysis of Management for Male Urethral Injury.
Jong Chul WOO ; Jong Byung YOON
Korean Journal of Urology 1981;22(2):216-223
Urethral injury studied from Jan. 1976 to Jun. 1980 at Department of Urology, Busan National University Hospital was reviewed respectively with particular attention to etiology, diagnosis and operative procedure. During the period total number of patients with urethral injury was 104, of whom 67 were anterior urethral injury and the remaining 37 were posterior urethral injury. The following results were obtained. 1. The rate of the urethral injury to genitourinary tract was 49. 5 per cent. 2. In anterior urethral injury, the most common cause was industrial accident, the mode of injury was straddling. In posterior urethral injury, the most common case was traffic accident, the mode of injury was blunting. 3. According to the result of treatment in anterior urethral injury, Foley catheter indwelling was not effective in about half cases, but good results were by modified Badenoch`s pull-through urethroplasty just after injury or after long-term cystostomy. In posterior urethral injury, we had poor results with primary realignment just after trauma, but good results with classic Badenoch`s pull-through urethroplasty after long-term cystostomy.
Accidents, Occupational
;
Accidents, Traffic
;
Busan
;
Catheters
;
Cystostomy
;
Diagnosis
;
Humans
;
Male*
;
Surgical Procedures, Operative
;
Urology
8.The Expression of IL-4 and Interferon-gamma Genes in Peripheral Blood Mononuclear Cells of Patients with Severe Atopic Dermatitis:Evaluation in Proportion to Serum IgE Levels.
Chul Jong PARK ; Mun Gan RHYU ; Jin Woo KIM ; Chung Won KIM ; Jong Yuk YI
Annals of Dermatology 2001;13(2):76-81
BACKGROUND: It is not yet clear whether the abnormal cytokine production in relation to serum IgE levels in atopic dermatitis (AD) is associated with the amount of mRNA of cytokine gene. OBJECTIVE: Our purpose was to delineate the effect of reciprocal correlation in the level of mRNA between interleukin-4 (I") and interferon-gamma (IFN-γ) in severe AD. METHODS: We examined 15 cases including 5 AD patients with high serum IgE (>2,000 kU/liter), 5 AD patients with low serum IgE (<100 kU/liter), and 5 healthy controls. Using semi quantitative reverse transcription-polymerase chain reaction, IL-4 and IFN-γ gene expressions in peripheral mononuclear cells (PBMC) were examined. RESULTS: 1) IL-4 gene expression in spontaneous PBMC was higher in AD patient groups than in control group, significantly higher only in AD patient group with high serum IgE level (p < 0.05). 2) IFN-γ gene expression in spontaneous PBMC showed increased tendency in AD patient groups than in control group without statistical significance. 3) IL-4 and IFN-γ gene expressions in stimulated PBMC were not different among all three groups. CONCLUSION: In light of our results, high and low IgE subgroups in AD can exist and AD may not be R characterized by the shift in the reciprocal relationship between IL-4 and IFN-γ when T cells are stimulated under antigen presenting cell-independent conditions.
Dermatitis, Atopic
;
Gene Expression
;
Humans
;
Immunoglobulin E*
;
Interferon-gamma*
;
Interleukin-4*
;
RNA, Messenger
;
T-Lymphocytes
9.Separation of symphysis pubis during vaginal delivery - Report of 5 cases -.
Young Hwan SO ; Sung Geun PARK ; Chul Woo KAL ; Moon Jong KIM ; Jung Hyung LEE ; Yee Chul KIM
Korean Journal of Obstetrics and Gynecology 2000;43(12):2310-2314
No abstract available.
10.A Case of Intravenous Pyogenic Granuloma.
Jong Min KIM ; Tae Hoon CHO ; Chong Ju LEE ; Chul Woo KIM
Korean Journal of Dermatology 1983;21(4):451-456
Cooper at al and Mills et al asserted that the essential pathologic finding of pyogenic granuloma (PG) is a unique lobular organization of capillaries. This pathologic pattern is present not only in conventional cutaneous PG, oral-nasal PG but also rarely in intradermal PG, subcutaneous PG and intravenous PG. A 32-year-old man presented with a two-day history of an asymptomatic, movable, pea-sized nodule on his left forearm. Excision biopsy revealed a pink, oval, cyst-like nodule within the vein of the subcutaneous tissue of the medio-lateral aspect of the forearm. Histopathologic finding of the nodule showed rnultiple lobules of capillaries and the lumens of the capillaries were lined by normal endothelial cells. The nodule was connected with the venous wall by a thin stalk. Each lobule was separated and surrounded by fibrous stroma. There was no evidence of thrombi.
Adult
;
Biopsy
;
Capillaries
;
Endothelial Cells
;
Forearm
;
Granuloma, Pyogenic*
;
Humans
;
Subcutaneous Tissue
;
Veins