1.Blood and urine cadmium levels in non-exposed Korean to cadmium.
You Yong YEON ; Kyu Dong AHN ; Byung Kook LEE
Korean Journal of Occupational and Environmental Medicine 1992;4(1):70-80
No abstract available.
Cadmium*
2.Mwasurement of staphylococcus aureus phagocytosis by human leukocytes: comparison of flow cytometry with immune microscopy.
Jun Hee WOO ; Yong Kyu YOU ; Won Seok CHU ; Choon Sik PARK
Korean Journal of Immunology 1992;14(1):35-40
No abstract available.
Flow Cytometry*
;
Humans*
;
Leukocytes*
;
Microscopy*
;
Phagocytosis*
;
Staphylococcus aureus*
;
Staphylococcus*
3.Mwasurement of staphylococcus aureus phagocytosis by human leukocytes: comparison of flow cytometry with immune microscopy.
Jun Hee WOO ; Yong Kyu YOU ; Won Seok CHU ; Choon Sik PARK
Korean Journal of Immunology 1992;14(1):35-40
No abstract available.
Flow Cytometry*
;
Humans*
;
Leukocytes*
;
Microscopy*
;
Phagocytosis*
;
Staphylococcus aureus*
;
Staphylococcus*
4.A Case of Duodenal Perforation following Endoscopic Biliary Drainage (EBD).
Yong Kyu YOU ; Jong Ho MOON ; Moon Sung LEE ; Jin Hong KIM ; Sung Won CHO ; Chan Sup SHIM
Korean Journal of Gastrointestinal Endoscopy 1992;12(1):91-97
Placement of an endoprosthesis for palliative decompression of biliary obstruction has been advocated as an effective alternative for interanl-external drainage catheters, of which the care and psychological impact of the external segment protruded through the skin has been a difficult problem. (continue...)
Catheters
;
Decompression
;
Drainage*
;
Skin
5.Prediction of Refractive Error in Combined Vitrectomy and Cataract Surgery With One-Piece Acrylic Intraocular Lens.
Dong Kyu LEE ; Sung Jin LEE ; Yong Sung YOU
Korean Journal of Ophthalmology 2008;22(4):214-219
PURPOSE: To compare the predicted and actual refractive errors of hydrophilic, one-piece, C-flex(R)570C (C-flex) intraocular lens (IOL) implantation in simultaneous vitrectomy and lens extraction in various conditions. METHODS: One hundred fifty-nine eyes of patients who had lens extraction between March 2004 and September 2005 were enrolled in a retrospective study. Group 1 had lens extraction and IOL implantation, and Group 2 had lens extraction and IOL implantation with vitrectomy. IOL calculation was done with axial length and keratometry measurements. The actual and predicted refractive errors were compared at 1 and 6 months postoperatively. The factors influencing the postoperative refractive outcomes were analyzed. RESULTS: The mean refractive predictive error (i.e., the actual minus predicted spherical equivalent) was +0.19+/-0.39 D (Diopter) and -0.26+/-0.45 D at 1 and 6 months postoperatively (all: p<0.001) in group 1, and -0.22+/-0.39 D and -0.06+/-0.62 D at 1 and 6 months postoperatively (p=0.013, p=0.399 respectively). In group 2, all surgical factors related to refractive errors were not statistically significant (all: p>0.05). CONCLUSIONS: Refractive errors in combined surgery showed myopic shift of -0.50 D and -0.32 D at 1 and 6 months postoperatively compared with C-flex IOL implantation alone. With the hyperopic tendency of IOL and myopic tendency of vitrectomy, the combined surgery made postoperative refractive errors near emmetropia.
Acrylic Resins
;
Aged
;
Humans
;
*Lens Implantation, Intraocular
;
Lenses, Intraocular
;
Middle Aged
;
Phacoemulsification/*methods
;
Refractive Errors/*diagnosis
;
Retrospective Studies
;
Vitrectomy/*methods
6.A Case of Rudimentary Uterine Horn associated with Agenesis of right Kidney and Pelvic Endometriosis.
Yong Sin YOU ; Bum Su KIM ; Kyu Seop JIN ; Sun Kyung LEE ; Ju Yeop HUH ; Seung Bo KIM
Korean Journal of Obstetrics and Gynecology 2000;43(4):735-738
Congenital M llerian anomalies of uterus are so infrequently encountered and endometriosis, primary infertility, hematometra, and urinary tract anomalies are claimed to be common complaints in women with unicornuate uterus. We report one case of rudimentary horn associated with agenesis of right kidney and pelvic endometriosis which is presented with brief review of literature about anomaly of the female genital tract.
Animals
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Endometriosis*
;
Female
;
Hematometra
;
Horns*
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Humans
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Infertility
;
Kidney*
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Urinary Tract
;
Uterus
7.Analytical and Clinical Evaluation of Lana(TM), the Reagent Measuring 1,5-Anhydroglucitol.
Ile Kyu PARK ; You Hern AHN ; Yong Soo PARK ; Chang Beom LEE ; Hong Kyu BAIK
Korean Journal of Clinical Pathology 2002;22(1):4-8
BACKGROUND: There have been many reports that 1,5-Anhydroglucitol (1,5-AG) was a better marker than the hemoglobin A1c (HbA1c) or fructosamine for monitoring the control of glucose in patients with Diabetes Mellitus (DM). However, there was difficulty in performing the tests on the patient's samples in the hospital laboratory because the measurement was possible only with gas chromatog-raphy or high performance chromatography. Recently, a reagent that can measure 1,5-AG on the automatic chemistry analyzer was introduced. We evaluated the analytical and clinical characteris-tics of the reagent. METHODS: We measured the 1,5-AG with the Lana(TM) (Japan Chemistry Medicine, Tokyo, Japan) on the automatic chemistry analyzer, TBA-30FR (Toshiba, Otawara, Japan). We evaluated the pre-cision, the recovery rate, the lower detection limit, the reference value, and the correlation with other clinical markers for glucose control of the DM patient. RESULTS: The within-run precisions of abnormal and normal samples were 1.27% and 1.41%. The between-day precisions were 2.34% and 4.56%, respectively. The recovery rate was 100.1% and 100.7% in abnormal and normal samples, respectively. The lower detection limit was 0.05 mg/L. The reference value from the healthy people was from 12.7 to 50.9 mg/L. The correlation coefficients of the 1,5-AG with glucose and HbA1c were -0.45 and -0.63, respectively. CONCLUSIONS: The newly introduced reagent for 1,5-AG that could be applied with the automatic chemistry analyzer was enough to satisfy the analytical features and it showed better correlation with HbA1c than with the fasting blood glucose. We expect that the Lana(TM) can be used in hospital lab-oratories to monitor the blood glucose control of DM patients and more studies on the clinical value of the 1,5-AG can be done with the convenient reagent such as this.
Biomarkers
;
Blood Glucose
;
Chemistry
;
Chromatography
;
Diabetes Mellitus
;
Fasting
;
Fructosamine
;
Glucose
;
Humans
;
Laboratories, Hospital
;
Limit of Detection
;
Reference Values
9.A Study on the Anxiety and Depression of Patients with Childhood Atopic Dermatitis.
Hong Sik KIM ; Yong Woo CHIN ; Hyang Joon PARK ; You Chan KIM ; Kyung Kyu LEE
Korean Journal of Dermatology 1998;36(4):628-634
BACKGROUND: Atopic dermatitis is a condition which often begins in early infancy as an erythematous, intensely pruritic, maculopapular eruption. The role of anxiety and depression in the course of atopic dermatitis in children has long been considered an important factor. OBJECTIVE: The purpose of this study was to investigate the depression and anxiety state of patients with childhood atopic dermatitis. The age of all studied individuals ranged from 8 to 15 years. METHODS: Psychological data were obtained by administration of the Kovacs' Children's Depression Inventory and the Spielberger's State-Trait Anxiety Inventory for Children. RESULTS: Patients with atopic dermatitis were characterized by a high degree of state anxiety compared with the control group. However, there were no significant differences in trait anxiety and depression between the atopic patient group and the control group. With regards to disease activity, state & trait anxiety were higher in the severs group as compared with the mild group. The degrees of anxiety and depression analyzed by recent onset, remote onset and sex did not show any significant differences. CONCLUSION: We think that patients with childhood atopic dermatitis are highly anxious, which suggest that psychological intervention may be helpful.
Anxiety*
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Child
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Depression*
;
Dermatitis, Atopic*
;
Humans
10.Re-closure by the Skin Graft of the Surgically Induced Spinal Open Neural Tube Defect in Chick Embryos.
Yong Cai LI ; You Nam CHUNG ; Kyu Chang WANG
Journal of Korean Neurosurgical Society 2003;33(3):291-296
OBJECTIVE: To investigate a re-closure capacity and chronological changes of re-closure, the histologic findings are observed after skin graft on surgically induced spinal open neural tube defect(ONTD) in chick embryos. METHODS: Embryos were divided into two groups: graft and control. In the embryos of the graft, a skin fragment from another chick embryo of embryonic day 7 was grafted on the ONTD immediately after neural tube incision. Embryos were re-incubated in ovo, up to postoperative days(PODs) 3, 5, 7, 10 and sacrificed. Rate of re-closure was compared according to the group of the embryo and the observation time point. Serial changes in histological appearance were observed to investigate whether the re-closured ONTDs regain normal shape. Statistical analysis was performed using the SAS and x2 test. RESULTS: On PODs 3, 5, 7, and 10, re-closure rates of the graft were 87, 60, 53 and 88%, and those of the control were 13, 0, 0 and 20%, respectively. They showed more frequent re-closure of ONTDs by the skin allograft in the graft than control. There was no statistical difference between the closure rates of adjacent POD subgroups. Some embryos of the closed groups revealed complete closure of the neural tube and there was no difference from the normal neural tube. CONCLUSION: Skin graft on the surgically induced ONTD in the embryonic period has a protective effect on the spinal cord. It is suggested that the prenatal skin graft on the lesions of fetal myelomeningocele might prevent repeated spinal cord damage.
Allografts
;
Animals
;
Chick Embryo*
;
Embryonic Structures
;
Meningomyelocele
;
Neural Tube Defects*
;
Neural Tube*
;
Skin*
;
Spinal Cord
;
Transplants*