1.Correlation between Microalbuminuria Checked by RIA & Micral-Test®.
Chan Woo LEE ; Kyu Chang WON ; Soo Bong CHOI
Yeungnam University Journal of Medicine 1991;8(2):158-163
It is evident that an elevation of airway albumin excreation rate without clinical proteinuria strongly predicts a later progression on diabetic renal disease. So we studied the correlation between Microalbumin checkly RIA & Micral-Test®. We collected urine between 08:00 h and 08:00 h next day and then checked microalbuminuria by radioimmunoassay method and Micral-Test® The results are as follows: 1. There was significant correlation between microalbuminuria checked by RIA & Micral-Test® 2. There was poor correlation between diabetes duration or HV-A1c and maximal change in albumin excreation rate. 3. So we concluded that Micral-Test® can be used in laboratory instead of RIA.
Methods
;
Proteinuria
;
Radioimmunoassay
2.Patients' language used in medical interview.
Young In CHOI ; Chang Yup KIM ; Tai Woo YOO ; Bong Yul HUH
Journal of the Korean Academy of Family Medicine 1991;12(5):27-37
No abstract available.
3.A study on the factors influencing pregnant women's behavior in oral iron supplement.
Cheol Hwan KIM ; Jung Eal CHOI ; Ok Hee JEON ; Tai Woo YOO ; Bong Yul HUH
Journal of the Korean Academy of Family Medicine 1991;12(4):1-7
No abstract available.
Iron*
4.Two Cases of Isolated Foveal Hypoplasia.
Woo Chul CHOI ; Sang In KHWANG ; Bong Leen CHANG
Journal of the Korean Ophthalmological Society 1996;37(7):1224-1229
Foveal hypoplasia has been described in association with aniridia, albinism, microphthalmia and achromatopsia. Isolated foveal hypoplasia unassociated with other ocular abnormalities has been rarely reported and is regarded as a rare condition. Authors experienced two cases of isolated foveal hypoplasia in the same family. A 30-year-old woman and her 3-year-old daughter presented with a complaint of poor visual acuity and nystagmus. Ophthalmoscopic examination of their both eyes revealed loss of foveal reflex, absence of macular luteal pigment, and abnormal distribution of retinal vessels at the posterior pole. No abnormal ocular findings other than lens opacity, high myopia, and large optic cup were found.
Adult
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Albinism
;
Aniridia
;
Cataract
;
Child, Preschool
;
Color Vision Defects
;
Female
;
Humans
;
Microphthalmos
;
Myopia
;
Nuclear Family
;
Reflex
;
Retinal Vessels
;
Visual Acuity
5.Ventricular premature complexes and associated factors in the early postinfarction period.
Jong Hoa CHOI ; Myung Soo HYUN ; Young Jo KIM ; Bong Sup SHIM ; Hyun Woo LEE
Yeungnam University Journal of Medicine 1990;7(1):61-68
To assess the role of multiple factors in influencing occurrence of ventricular premature complexes after acute myocardial infarction twenty-four hour Holter electrocardiographic tape recording were made in 40 survivors of an acute myocardial infarction 10 to 20days after attack. Ventricular premature complexes in the early post infarction period were not correlated with left ventricular function, age, sex, smoking, diabetes mellitus, previous angina, and previous myocardial infarction. The occurrence of ventricular premature complexes showed a positive correlation with the occurrence of ST-T change. The occurrence of ventricular premature complexes during sleep hours was compared to the awake state. In 22 patients, the incidence of ventricular premature complexes are excluded from analysis, the 22 of patients, or in 76 percent, sleep was associated with a lowered occurrence of ventricular extrasystoles.
Diabetes Mellitus
;
Electrocardiography
;
Humans
;
Incidence
;
Infarction
;
Myocardial Infarction
;
Smoke
;
Smoking
;
Survivors
;
Tape Recording
;
Ventricular Function, Left
;
Ventricular Premature Complexes*
6.Bilateral Hyperintense Basal Ganglia on T1-weighted Image.
Yong Choi HAN ; Kug Balk SEUNG ; Woo Hyun AHN ; Bong Gi KIM
Journal of the Korean Radiological Society 1994;30(1):1-5
PURPOSE: Bilateral high signal intensity in basal ganglia on Tl-weighted images is unusual. the purpose of this study is to describe the pattern of high signal intensity and underlying disease. METHODS AND MATERIALS: During the last three years, 8 patients showed bilateral high signal intensity in basal ganglia on Tl-weighted image, as compared with cerebral white matter. Authors analized the images and underlying causes retrospectively. Of 8 patients, 5 were male and 3 were female. The age ranged from 15 days to 79 years. All patient were examined by a 0.5T superconductive MRI. Images were obtained by spin echo multislice technique. RESULTS: Underlying causes were 4 cases of hepatopathy, 2 cases of calcium metabolism disorder, and one case each of neurofibromatosis and hypoxic brain injury. These process were bilateral in all cases and usually symmetric. In all cases the hyperintense areas were generally homogenous without mass effect or edema, although somewhat nodular appearence was seen in neurofibromatosis. Lesions were located in the globus pallidus and internal capsule in hepatopathy and neurofibromatosis, head of the caudate nucleus in disorder of calcum metabolism, and the globus pallidus in hypoxic brain injury. CONCLUSION: Although this study is limited by its patient population, bilateral hyperintense basal ganglia is associated with various disease entities. On analysis of hyperintense basal ganglia lesion, the knowledge of clinical information improved diagnostic accuracy.
Basal Ganglia*
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Brain
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Brain Injuries
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Calcium Metabolism Disorders
;
Caudate Nucleus
;
Edema
;
Female
;
Ganglia
;
Globus Pallidus
;
Head
;
Humans
;
Internal Capsule
;
Magnetic Resonance Imaging
;
Male
;
Metabolism
;
Neurofibromatoses
;
Retrospective Studies
7.Focal hepatic lesions:Differential diagnosis with MRI.
Jong Sool IHM ; Kwi Ae PARK ; Woo Hyun AHN ; Bong Gi KIM ; Han Yong CHOI
Journal of the Korean Radiological Society 1993;29(4):747-755
Differentiation between benign and malignant hepatic lesions was attempted according to the shape of the lesion, internal architecture and characteristics of signal intensity on MR images. MR images. We retrospectively analyzed 20 cases of hemangiomas, 12 cases of hepatomas and 5 cases of cysts which were diagnosed by clinical, radiological and surgical methods (33 patients). On T1-weighted, proton weighted, and T2-weighted images, most hemangiomas (70%) and cysts (100%) had smooth margin and were round or oval in shape, while hepatocellular carcinomas had irregular (67%) or lobulated (33%) borders. Ninety percent of hemangiomas and 100% of cysts had homogeneous signal intensity, but 67% of hepatocellular carcinomas were inhomogeneous. Signal intensities of hepatocellular carcinomas were more variable. However, hemangionmas were isointense or hyperintense on proton weighted images, and markedly hyperintense on T2-weighted images . In conclusion, inhomogenous, irregular border, and variable signal intensity lesions had high likelihood of malignancy, while homogenous and markedly hyperintense lesions were more likely benign.
Carcinoma, Hepatocellular
;
Diagnosis*
;
Hemangioma
;
Magnetic Resonance Imaging*
;
Protons
;
Retrospective Studies
8.Focal hepatic lesions:Differential diagnosis with MRI.
Jong Sool IHM ; Kwi Ae PARK ; Woo Hyun AHN ; Bong Gi KIM ; Han Yong CHOI
Journal of the Korean Radiological Society 1993;29(4):747-755
Differentiation between benign and malignant hepatic lesions was attempted according to the shape of the lesion, internal architecture and characteristics of signal intensity on MR images. MR images. We retrospectively analyzed 20 cases of hemangiomas, 12 cases of hepatomas and 5 cases of cysts which were diagnosed by clinical, radiological and surgical methods (33 patients). On T1-weighted, proton weighted, and T2-weighted images, most hemangiomas (70%) and cysts (100%) had smooth margin and were round or oval in shape, while hepatocellular carcinomas had irregular (67%) or lobulated (33%) borders. Ninety percent of hemangiomas and 100% of cysts had homogeneous signal intensity, but 67% of hepatocellular carcinomas were inhomogeneous. Signal intensities of hepatocellular carcinomas were more variable. However, hemangionmas were isointense or hyperintense on proton weighted images, and markedly hyperintense on T2-weighted images . In conclusion, inhomogenous, irregular border, and variable signal intensity lesions had high likelihood of malignancy, while homogenous and markedly hyperintense lesions were more likely benign.
Carcinoma, Hepatocellular
;
Diagnosis*
;
Hemangioma
;
Magnetic Resonance Imaging*
;
Protons
;
Retrospective Studies
9.Uptake of 99mTc - DISDA in Primary Hepatocellular Carcinoma and Metastatic Nodule in the Lung.
Jun Young DO ; Heon Ju LEE ; Soo Bong CHOI ; Hyun Woo LEE
Yeungnam University Journal of Medicine 1988;5(2):171-174
Recently, several reports of extrahepatic hepatocellular carcinoma metastasis demonstrated by technetium-99mTc-IDAs scan have shown that 99mTc-IDAs can be used to detect extrahepatic metastasis in hepatocellular carcinoma. We report here a case of hepatocellular carcinoma with pulmonary nodules that were demonstrated as metastasis in nature by the use of the 99mTc-DISIDA. The findings in this case and several reports reviewed here suggest that the 99mTc-DISIDA scan may be a useful diagnostic agent that can detect the extrahepatic metastasis of hepatocellular carcinoma and stage the disease. But more clinical study in needed to establish the position of 99mTc-DISIDA in the field of diagnosis of extrahepatic hepatocellular carcinoma.
Carcinoma, Hepatocellular*
;
Clinical Study
;
Diagnosis
;
Lung*
;
Neoplasm Metastasis
;
Technetium Tc 99m Disofenin
10.A Clinical Study on the Patients with Pyuria.
Jong Ho KIM ; In Ho CHO ; Sung Chul YUN ; Soo Bong CHOI ; Hyun Woo LEE
Yeungnam University Journal of Medicine 1988;5(2):151-160
To evaluate the features of pyuria related to the bacteriuria, 140subjects were studied from Jan. 1987 to Dec. 1987. They pyuria was frequently developed from the age 30 to 60 years old, and male to female ratio was 1:1.41. The most common disease was urethrocystitis that was shown 42.8%. Common precipitating factors were urethral catheterization (25%) and urinary tract obstruction (11.4%). Through the observation, symptomatic pyuric patients were 66 subjects (47.1%), and the subjects with significant urine culture were 121 subjects (86.4%). In the urine culture, the most common bacteria was E. coli (41.4%), and the next was Pseudomonas (19.3%). A large percentage of E. coli and Pseudomonas was susceptible of amikin. The pyuria due to S. epidermidis and Accinatobacter was well treated. High therapeutic rate was observed in the acute pyelonephritis (71%) and urethrocystitis (67%). In the persistent urinary tract infection, there were relapsing (22 cases) and recurrent urinary tract infection (16 cases).
Amikacin
;
Bacteria
;
Bacteriuria
;
Clinical Study*
;
Female
;
Humans
;
Male
;
Precipitating Factors
;
Pseudomonas
;
Pyelonephritis
;
Pyuria*
;
Urinary Catheterization
;
Urinary Catheters
;
Urinary Tract
;
Urinary Tract Infections