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 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
;
Endometriosis*
;
Female
;
Hematometra
;
Horns*
;
Humans
;
Infertility
;
Kidney*
;
Urinary Tract
;
Uterus
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
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Refractive Errors/*diagnosis
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Retrospective Studies
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Vitrectomy/*methods
6.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
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
8.A Case of Periodic Paralysis Due to Aldosterone Producing Adrenal Cortical Adenoma.
Myung Kwon KIM ; Kyu Yong LEE ; Hee Tae KIM ; Seung Hyun KIM ; Ju Han KIM ; Myung Ho KIM ; You Hern AHN
Journal of the Korean Neurological Association 1996;14(3):880-885
A 32 year-old-man was admitted because of paraparesis. Hypertension and hypokalemia was noted with increased aldosterone level in his serum. Computerized tomography of abdomen showed well-defined an ovoid mass of low density in the right adrenal gland. Right adrenalectomy was done and pathologic findings showed a golden yellow color adenoma with large clear cells. Postoperatively there was reversal of hypertension and hypokalemia. We present a case of periodic paralysis due to aldosterone producing adrenal cortical adenoma with brief review of literature.
Abdomen
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Adenoma
;
Adrenal Glands
;
Adrenalectomy
;
Adrenocortical Adenoma*
;
Aldosterone*
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Hypertension
;
Hypokalemia
;
Paralysis*
;
Paraparesis
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.Navigation-assisted Aspiration and Thrombolysis of Deep Intracerebral Hemorrhage.
Nam Kyu YOU ; Jung Yong AHN ; Jun Hyung CHO ; Chang Ki HONG ; Jin Yang JOO
Korean Journal of Cerebrovascular Surgery 2007;9(3):172-176
OBJECTIVE: Frame-based stereotatic catheter placement and subsequent thrombolysis is one treatment option for the management of a deep intracerebral hemorrhage. Recently, frameless stereotactic surgery with a navigation system has been introduced to reduce the hematoma volume. This study was designed to evaluate the effectiveness of frameless stereotactic ICH catheterization using a navigation system. METHODS: From January 2006 to November 2006, we identified 27 patients who were diagnosed with deep ICH and underwent navigationassisted frameless stereotactic catheter insertion with/without thrombolysis by urokinase irrigation. RESULTS: The mean length between the center of the hematoma and the tip of the catheter was 6.8 mm (range between 0 and 15 mm). The catheter tip and target matched in 8 patients (29.6%). In cases of an inappropriately located catheter tip (70.4%), most of the hematomas were thalamic in location due to the long trajectory (9 of 10 thalamic locations). The preoperative hematoma volume showed a statistically significant correlation with the final hematoma volume. There was no mortality reported. Multiple regression analysis showed a statistically significant correlation between the initial Glasgow coma scale score and the outcome. CONCLUSIONS: Navigation-assisted frameless stereotactic ICH catheterization has limited accuracy but is effective in reducing the ICH volume reduction.
Catheterization
;
Catheters
;
Cerebral Hemorrhage*
;
Glasgow Coma Scale
;
Hematoma
;
Humans
;
Mortality
;
Urokinase-Type Plasminogen Activator