1.Immunologic Function in Early Phase of Various Glomerulonephritis.
Soon Don HONG ; Hyoung Soo CHO ; Chang Il AHN
Journal of the Korean Pediatric Society 1987;30(7):735-741
No abstract available.
Glomerulonephritis*
2.Lipoproteinelectropheresis pattern in Nephrotic Syndrome.
Soon Don HONG ; Byung Soo CHO ; Chang Il AHN
Journal of the Korean Pediatric Society 1988;31(9):1163-1170
No abstract available.
Nephrotic Syndrome*
3.A Study on Left Ventricular Function in Diabetics by Digitized Echocardiography.
Kyoung Sig CHANG ; Soon Pyo HONG ; Kun Kook CHO
Korean Circulation Journal 1988;18(1):93-101
Echocardiographic evaluation of left ventricular function permits the demonstration of preclinical diabetic cardiomyopathy. In order to define the relationship between diabetic retinopathy and precence of myocardial dysfunction, M-mode echocardiograms were recorded in three groups of diabetics ; group 1, no retinopathy, group 2, background retinopathy, group 3, proliferative retinopathy, and normal controls without evidence fo coronary heart disease. The resultant traces were digitized, and systolic and diastolic parameters were evaluated. None of parameters fo systolic function was modified. however peak velocity of posterior wall thinning was decreased in group 3(p<0.005), peak velocity of left ventricular demension increase was decreased in all three groups(p<0.005, P<0.001, P<0.001 respectively), duration of rapid thinning of posterior wall increased in group 2 and 3(p<0.001, p<0.001 respectively), and duration of rapid inflow of left ventricle was increased in group 3(p<0.005). These results indicate a diminution of myocardial compliance and relaxation in diabetics with retinopathy. It is concluded that abnormalities of left ventricular diastolic function is present in diabetics when left ventricular systolic function is normal and that more severe abnormalities of left ventricular diastolic function in diabetics with proliferative retinopathy reflect a subclinical diabetic cardiomyopathy due to small vessel disease.
Compliance
;
Coronary Disease
;
Diabetes Mellitus
;
Diabetic Cardiomyopathies
;
Diabetic Retinopathy
;
Echocardiography*
;
Heart Ventricles
;
Relaxation
;
Ventricular Function, Left*
4.ACCURACY OF IMPROVED STONE CASTS FROM ELASTOMERIC IMPRESSION MATERIALS.
Kee Hong KIM ; Ik Tae CHANG ; Soon Ho YIM
The Journal of Korean Academy of Prosthodontics 1999;37(3):301-312
The purpose of this study was to compare the accuracy of currently used elastomeric impression materials for complete arch impression taking. Five elastomers (Impregum, Permlastic, Express, Extrude, Examix) and one Irreversible hydrocolloid (Aroma-fine) were tested. For each material, 5 impressions were made of stainless steel model to which five tapered posts were attached. Custom trays were used for polyether and polysulfide impression materials, and putty/wash two step technique was used for addition polyvinylsiloxane impression materials. Improved stone models were poured to all impressions. Accuracy of the materials was assessed by measuring ten distances on stone dies poured from impressions of the master model. All measurements for master and improved stone models were with three dimensional measuring machine. The results were as follows 1. The dimensional accuracy of polyether, extrude, and examix were significantly superior to polysulfide, exress, and alginate in reproducing full arch mode (p<0.05). 2. There were no statistical differences in dimensional accuracy for full arch impression between polyether, extrude and examix (p>0.05). 3. there were no statistical differences in dimensional accuracy between polysulfide, express, and alginate (p>0.05). 4. There were no statistical differences between addition polyvinyl siloxane materials (p>0.05). 5. There were no statistical differences between anterior-posterior and lateral dimensional changes of all impression materials (p>0.05).
Colloids
;
Elastomers*
;
Polyvinyls
;
Siloxanes
;
Stainless Steel
5.Treatment of Acute Myelogenous Leukemia in Children: Remission Induction with Adriamycin and Cytosine Arabinoside, and Postremission Maintenance Chemotherapy with Adriamycin, Cytosine Arabinoside and 6-thioguanine.
Soon Ki KIM ; Hyo Seop AHN ; Chang Yee HONG
Journal of the Korean Pediatric Society 1988;31(7):850-862
No abstract available.
Child*
;
Cytarabine*
;
Cytosine*
;
Doxorubicin*
;
Humans
;
Leukemia, Myeloid, Acute*
;
Maintenance Chemotherapy*
;
Remission Induction*
;
Thioguanine*
6.Clinical Observation of Rheumatic Fever and Rheumatic Heart Disease in Children.
Soon Don HONG ; Sung Ho CHA ; Chang Il AHN
Journal of the Korean Pediatric Society 1986;29(6):14-21
No abstract available.
Child*
;
Humans
;
Rheumatic Fever*
;
Rheumatic Heart Disease*
7.Light and scanning electron microscopic observation of the mouse oocytes ovulated before metaphase II stage.
Soon Ki HONG ; Goo Bo JEONG ; Soon Gap HONG ; Eun Young LEE ; Ka Yong CHANG ; Sang Ho BAIK
Korean Journal of Fertility and Sterility 1991;18(2):163-171
No abstract available.
Animals
;
Metaphase*
;
Mice*
;
Oocytes*
8.Comparative Study on Quantitation of Left to Right Shunts in Ventricular Septal Defect Using Oximetry and Radionuclide Method.
Chang Yee HONG ; Jung Yun CHOI ; Se Won PARK ; Yong Soo YUN ; Chang Soon KOH
Journal of the Korean Pediatric Society 1985;28(4):340-344
No abstract available.
Heart Septal Defects, Ventricular*
;
Oximetry*
9.Retroperitoneal hematoma with pelivc bone fracture.
Chang Soon CHO ; Byoung yoon RYU ; Hong Ki KIM ; Chang Sig CHOI
Journal of the Korean Surgical Society 1993;44(5):699-706
No abstract available.
Fractures, Bone*
;
Hematoma*
10.Effects of morphine and naloxone on ex-vivo human colon by intraarterial perfusion.
Hong Ki KIM ; Hyo Sub YOON ; Chang Soon JO ; Byoung Yoon RYU ; Chang Sig CHOI
Journal of the Korean Surgical Society 1991;41(4):525-534
No abstract available.
Colon*
;
Humans*
;
Morphine*
;
Naloxone*
;
Perfusion*