1.Clinical Studies on Idiopathic Myocardiopathy.
Chung Ha LEE ; Hong Kyu SUH ; Hee Moon PARK ; Hee Sung SONG ; Soon Kyu SUH
Korean Circulation Journal 1972;2(1):21-27
Twenty-two cases of idiopathic myocardiopathy were observed during the period of 1962 to 1971 and follow up clinical study was made in 5 cases. The criteria of diagnosis was based mainly on exclusive diagnosis in etiology unknown marked cardiomegaly. 1) Male and female ratio of idiopathic myocardiopathy was 1.1:1 and age of onset were distributed from first decade to fifth decade with similar number of cases. 2) Cardinal symptoms were dyspnea, palpitation, chest pain and cough. Common physical findings were protodiastolic gallop (in 2 cases), moist rales (in 3 cases) and hepatomegaly(in 3 cases). 3) Laboratory findings were normal except elevated T.T.T. in one case. 4) Electrocardiogram were abnormal in all cases. There were 3 cases of left ventricular hypertrophy, 3 cases of non-specific ST-T changes and one case of first degree A-V block, intraventricular conduction defect, abnormal Q wave and low valtage, respectively. 5) After medical treatment, symptoms were improved in 4 cases but heart size was reduced in only one case and E.C.G. abnormalities were unchanged in all cases.
Age of Onset
;
Cardiomegaly
;
Cardiomyopathies*
;
Chest Pain
;
Cough
;
Diagnosis
;
Dyspnea
;
Electrocardiography
;
Female
;
Follow-Up Studies
;
Heart
;
Humans
;
Hypertrophy, Left Ventricular
;
Male
;
Respiratory Sounds
2.The Effect of Exercise Therapy for Benign Paroxysmal Positional Vertigo .
Dong Kuck LEE ; Chung Kyu SUH ; Mi Suk KIM
Journal of the Korean Neurological Association 2000;18(3):281-286
BACKGROUND: Benign paroxysmal positional vertigo (BPPV) is the most common peripheral vestibular disorder that often resolves spontaneously. It was long believed that the condition was caused by inorganic particles in the cupula of the posterior semicircular canal. Management of this condition includes medication, surgery, physical exercise and more recently particle repositioning maneuvers. Among the various therapies, exercise therapy (ET) reported by Brandt-Daroff was based on the theory of cupulolithiasis and is designed to treat BPPV through dispersion of the debris from the cupula. METHODS: Fifty four patients with BPPV were treated with ET to determine the effectiveness. Fifteen additional patients with BPPV were treated with only medication and served as a control group. RESULT: Forty eight of 54 cases (88.9%) treated with ET showed improvement after 2 weeks. With medication alone, 8 of the 15 cases (53.4%) showed improvement after 2 weeks. CONCLUSIONS: The most important benefit of this maneuver seemed to be more expedient recovery than that with medication alone.
Exercise
;
Exercise Therapy*
;
Humans
;
Semicircular Canals
;
Vertigo*
3.Two cases of human immunodeficiency virus infection associated with condyloma acuminatum.
Moo Kyu SUH ; Bung Ook CHUNG ; Gyoung Yim HA
Korean Journal of Dermatology 1992;30(4):535-538
We report two cass of HIV infection associated with condyeloma acuminatum. Two patients were healthy men who showed multiple pinkish verruc ous papules on the perianal area. Anti-HIV antibodies were detected in the patients' secatory particle agglutination test and confirmed by Western blot assay.
Agglutination Tests
;
Antibodies
;
Blotting, Western
;
HIV Infections
;
HIV*
;
Humans*
;
Male
4.Levels Serum Soluble CD25 , CD8 , and CD4 In Patients with Leprosy.
Moo Kyu SUH ; Sang Lip CHUNG ; Jung Chul KIM ; Moon Kyu KIM
Korean Journal of Dermatology 1994;32(1):50-57
BACKGROUND: Generalized immune activation occurs early in the course of many infectious disease. Laboratory investigations have shown that immune activation can be quantified by the measurement of soluble immune activation products in serum. Soluble CD25, CD8, and CD4 are major immune activation products. Soluble CD8 and CD4 are indices of CD8+ T cell and CD4+T cell activity, respectively. OBJECTIVE: We estimated the concentrations of these molecules in patients with leprosy. METHODS: The study population consisted of 31 patients with tuberculoid leprosy and 71 patients with lepromatous leprosy(32 cases of M. leprae negative patients and 39 cases of M. leprae positive patients). Serum samples and clinical and laboratory data were collected form each patient and control. The levels of serum soluble CD25, CD8, and CD4 were measured by sandwich enzyme immunoassay. RESULTS: The levels of serum soluble CD25 were significantly raised in leprosy patients as compared to control and did not vary signficantly between tuberculoid and lepromatous leprosy. The soluble CD8 levels in the serum of patients with leprosy did not differ from the levels of the control. The levels of serum soluble CD4 were significantly decreased in the patients with lepromatous leprosy, but not in the patients with tuberculoid leprosy. However, there was no significant correlation between CD25, CD8, and cD4 and bacterial indices in patients with lepromatous leprosy. CONCLUSIONs: There data suggest that non-specific immune activation occurs the spectrum in leprosy, while CD4+ T cell activity is significantly decreased in patients with lepromatous leprosy.
Communicable Diseases
;
Humans
;
Immunoenzyme Techniques
;
Leprosy*
;
Leprosy, Lepromatous
;
Leprosy, Tuberculoid
5.Studies on the sensory changes and somatosensory evoked potential in thalamic stroke.
Doo Gyo JUNG ; Jong Yeol KIM ; Chung Kyu SUH
Journal of the Korean Neurological Association 1998;16(5):626-632
BACKGROUND: The thalamus is a subcortical gray-matter composed of several groups of nuclei. Though there are some characteristic clinical findings in thalamic stroke syndrome, it is not easy to identify their own function in each nuclei. We demonstrated this study to figure out the relationships between anatomic nucleus, sensory symptoms, and electrophysiologic findings in thalamic stroke. METHODS: Sixteen thalamic stroke patients were studied. Fifteen cases showed thalamic lacunar infarction by magnetic resonance imaging and one case showed thalamic hemorrhage by computed tomography. We compared their sensory symptoms and signs, somatosensory evoked potentials(SSEP), the size of lesions, and the location of lesions on imaging studies. RESULTS: There were 12 cases of a lesion on ventroposterolateral(VPL) nucleus(Group I) and 4 cases of a lesion on the other nuclei(Group II). All 8 cases which had a sensory deficit in Group I, and 2 cases - one with sensory deficit and the other without in Group II, showed abnormal SSEP findings. There were 9 cases in Group I and 3 cases in Group II with thalamic pain and there was no relationship between SSEP and thalamic pain. Five were pure sensory strokes in 6 patients with a small lesion(less than 0.5 cm), and pure sensory strokes were only 3 in 10 patients with relatively a large lesion (between 0.5 and 1.5 cm). CONCLUSION: There was significant relationship between sensory deficit and SSEP. SSEP can be used as a objective method in estimating the sensory deficit of thalamic stroke. We could ascertain the fact that other nuclei as well as VPL nucleus were associated with the development of pain in thalamic stroke, and there was significant relationship between the size of lesion and the clinical feature of stroke.
Evoked Potentials, Somatosensory*
;
Hemorrhage
;
Humans
;
Magnetic Resonance Imaging
;
Stroke*
;
Stroke, Lacunar
;
Thalamus
6.The Calretinin Immunoreactive Ganglion Cell Postsynaptic to the ON-Cholinergic Amacrine Cell in the Guinea Pig.
Hyung Chung KIM ; Wool SUH ; Jung Il MOON ; Kyu Ryong CHOI
Journal of the Korean Ophthalmological Society 2008;49(2):340-351
PURPOSE: To demonstrate the characterization calretinin-immunoreactive displaced amacrine cells in the ganglion cell layer using immunohistochemistry and electron microscopy. METHODS: For immunohistochemistry, sections from guinea pig retina were incubated with mouse monoclonal antibody directed against calretinin. For double label studies, sections were incuated in mixture of mouse monoclonal anti-calretinin or rabbit polyclonal anti-calretinin with following antibodies: goat polyclonal anti-ChAT, rabbit polyclonal anti-GABA, mouse monoclonal anti-GABAA receptor alpha1, beta2/3. Sections were analyzed using Bio-rad Radiance Plus confocal scanning microscope. Stained sections from three guinea pig were observed with transmission electron microscope. RESULTS: Calretinin immunoreactivity was present in displaced amacrine cells and ganglion cells gaving rise to processes ramified in the inner part of the inner plexiform layer in stratum 4. The same stratum was also occupied by the dendrites of ON-cholinergic amacrine cells. Double-labeling demonstrated that dendrites and cell bodies of displaced amacrine cells colocalized with ON-cholinergic amacrine cells and dendrites of ganglion cells directly overlapped with dendrites of ON-cholinergic amacrine cells. The synaptic connectivity was identified by electron microscopy. Ganglion cell dendrites received synaptic input from ON-cholinergic amacrine cell. GABAA receptor beta2/3 subunit bands cofaciculates the dendrites of displaced amacrine cell and ganglion cell that are juxtapose to the alpha1 subunit of GABAA receptor. CONCLUSIONS: These results indicate that ON-cholinergic amacrine cells modulate calretinin-labeled ganglion cell via GABAA receptor beta2/3 in the guinea pig retina.
Amacrine Cells
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Animals
;
Calcium-Binding Protein, Vitamin D-Dependent
;
Dendrites
;
Electrons
;
Ganglion Cysts
;
Goats
;
Guinea
;
Guinea Pigs
;
Immunohistochemistry
;
Mice
;
Microscopy, Electron
;
Retina
7.The Clinical Significance of Somatosensory and Motor Evoked Potential in Myelopathy.
Eung Ju LEE ; Sung Pa PARK ; Chung Kyu SUH
Journal of the Korean Neurological Association 2000;18(1):60-67
BACKGROUND: Myelopathies are classified as intramedullary and extramedullary one on the basis of location of lesion. Though there are some characteristic clinical findings which can differentiate extramedullary from intramedullary lesions, it is not easy to tell extramedullary from intramedullary lesions in complicated cases. We performed this study to figure out the relationships between anatomic location (intramedullary or extramedullary), clinical parameters (motor and sensory symptoms and signs), and electrophysiologic findings in myelopathy. We also investigated the diagnostic value of motor evoked potential (MEP) compared with that of somatosensory evoked potential (SSEP) in myelopathy. The amplitude changes of compound muscle action potential (CMAP) after motor cortex stimulation have a lot of intra-individual and inter-individual variability, so were not used to determine pyramidal tract dysfunction in clinical ground. We analyzed CMAP amplitude changes in myelopathy. METHODS: Fifty-six patients with myelopathy demonstrated in MRI were studied. We defined abnormal CMAP amplitude changes as intra-individual inter-side amplitude ratio more than 50%. RESULTS: Lower MEP showed abnormal findings in 93% of tests and lower SSEP, 37% (p<0.05). The correla-tions between clinical parameters and electrophysiologic findings were higher in lower MEP (71%) than lower SSEP (42%) (p<0.05). CONCLUSIONS: The results of this study suggest that MEP is more useful than SSEP for detecting spinal cord dysfunction but as false positivity of lower MEP was considerable, MEP and SSEP are reciprocal diagnostic method for myelopathy. SSEP and MEP do not have significant diagnostic values in differentiating extramedullary from intramedullary myelopathy. The inter-side CMAP amplitude difference may indicate subclinical spinal cord dysfunction.
Action Potentials
;
Evoked Potentials
;
Evoked Potentials, Motor*
;
Evoked Potentials, Somatosensory
;
Humans
;
Magnetic Resonance Imaging
;
Motor Cortex
;
Pyramidal Tracts
;
Spinal Cord
;
Spinal Cord Diseases*
8.Granulocyte Macrophage-Colony Stimulating Factor Signaling in Development of Mouse Embryos.
Hyeyoung SUH ; Kyu Hoi CHUNG ; Byung Moon KANG ; Myung Chan GYE
Korean Journal of Fertility and Sterility 2003;30(1):5-14
OBJECTIVE Present study was aimed to verify the effect of granulocyte macrophage-colony stimulating factor (GM-CSF) in the preimplantation development of mouse embryos and the involvement of the mitogen activated protein kiase (MAPK) in the GM-CSF signaling. METHODS: Two-cell embryos were cultured for 96 h in the presence or absence of GM-CSF (0, 0.4, 2, 10 ng/ml) and PD98059, a MEK inhibitor (10 muM). Morphological development, cell number per blastocyst, and apoptotic nuclei, were eamined. MAPK activity of embryonic immunoprecipitate by MAPK (ERK1/2) antibody was measured by in vitro phosphorylation of myelin basic protein. RESULTS: At post hCG 122 h the embryonic development among the experimental groups was significantly different (p=0.018). The rate of blastocyst development and cell number per embryo were the highest in 2 ng/ml GM-CSF treatment group. The percent of apoptotic cells of the GM-CSF-treated embryos was the lowest among the group. in blastocysts, GM-CSF treatment transiently increased MAPK activity. PD098059 attenuated the effect of GM-CSF on the morphological development, increase in cell number per blastocyst, down regulation of apoptosis, and upregulation of MAPK activity, suggesting that activation of MAPK cascade possibly mediated the embryotropic effect of GM-CSF. CONCLUSION: This result suggested that GM-CSF potentiated the development of preimplantation mouse embryos by activation of MAPK.
Animals
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Apoptosis
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Blastocyst
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Cell Count
;
Down-Regulation
;
Embryonic Development
;
Embryonic Structures*
;
Female
;
Granulocyte-Macrophage Colony-Stimulating Factor
;
Granulocytes*
;
Mice*
;
Myelin Basic Protein
;
Phosphorylation
;
Pregnancy
;
Up-Regulation
9.The Efficacy of Cyclosporin in Patients with Severe Atopic Dermatitis.
Jong Hee LEE ; Kyu Han KIM ; Kyung Chan PARK ; Jin Ho CHUNG ; Dae Hun SUH
Annals of Dermatology 2001;13(1):12-15
BACKGROUND: Cyclosporin A (CsA), a potent immunosuppressant, has been reported to be effective in the treatment of severe atopic dermatitis (AD). OBJECTIVE: The aim of this study was to evaluate the efficacy and side-effects of CsA in Korean patients with severe AD. MATERIALS AND METHODS: 16 patients with recalcitrant AD took CsA for at least 6 weeks. Among them, 11 patients were followed up for more than 16 weeks. Initial dose was 5mg/kg/day (maximum 300 mg/day) and the dose was reduced according to their therapeutic responses. SCORAD (Scoring AD) was used to evaluate clinical efficacy of CsA. During the 1st month of therapy, the therapeutic efficacy and side-effects were evaluated every 2weeks and after 1 month, every month. We checked blood pressure and laboratory abnormalities including liver function test, blood urea nitrogen (BUN), creatinine (Cr) and urinalysis at each visit in addition to observing clinical adverse effects. RESULTS: Significant reduction of SCORAD was noted in 15 patients after 6 weeks of CsA therapy. Only one patient stopped CsA therapy because of the elevation of blood pressure. Three patients showed albuminuria, which disappeared after CsA dose reduction. CONCLUSION: CsA can be used effectively and safely in severe Korean AD patients. Albuminuria seems to be a peculiar side-effect in Korean patients.
Albuminuria
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Blood Pressure
;
Blood Urea Nitrogen
;
Creatinine
;
Cyclosporine*
;
Dermatitis, Atopic*
;
Humans
;
Liver Function Tests
;
Urinalysis
10.Analysis of Hepatotoxicity Following Surgery with General Anesthesia.
In Ok SUH ; Chung In BAE ; Jae Kyu CHEUN
Korean Journal of Anesthesiology 1991;24(2):435-441
Postoperative hepaotoxicity may develope as a result of many causes. These poasble cau may include direct injury to the liver cella due to anesthetic drugs such as halothane, chronic liver disease, viral hepatitis, sepsis, severe burns, pregnancy, drug administration and transfusion. We had seven cases of acute hepatitis following surgery for the past 6 months. CASE 1: A 26-year-old male had an operation for maxillar fracture under isoflurane anesthesia. The preoperative liver enzyme (SGOT, SGPT) were elevated but other tests were within normal range. He developed high fever, marked elevation of SGOT, SGPT, upper abdominal pain and nausea on the 7th postoperative day. He died of acute respiratory and renal failure on the 23 rd postoperative day. CASE 2: A 55-year-old woman had an operation for cervical spondylosis under halothane anesthesia. She developed high fever, headache and leukocytosis on the 12th postoperative day. Liver function tests showed marked elevation of SGOT, SGPT, bilirubin and hypoalbuminemia on the 17th day. She died of acute respiratory failure on the 30th postoperative day. CASE 3: A 53-year-old woman had an operation for epidermal cyst under halothane anesthesia. On the 12th postoperative day she developed high fever, skin rash, marked elevation of SGOT, SGPT and leukopenia. She recovered gradually from hepatitis and went home in good health on the 30th postoperative day. CASE 4: A 68-year-old man had an operation for oral cancer under enflurane anesthesia. On the 16th postoperative day, liver function tests showed elevation of SGOT, SGPT and leukopenia, He gradually recovered on the 19th postoperative day. CASE 5: A 64-year-old woman had an operation for MCA aneurysm under enflurane anesthesia. He developed hypotension on the 20th postoperative day and respiratory difficult and marked elevation of SGOT, SGPT, BUN, creatinine, and generalized edema on the 22nd day. She recovered gradually and went home in good health on the 45th postoperative day. CASE 6: A 23-year-old woman had an operation for mandible fracture under enflurane anesthesia. The preoperative liver function tests showed a mild elevation of SGOT, SGPT, ALP. She recovered gradually and went home in good health on the 30th postoperative day. CASE 7: A 19-year-old woman had an operation for mandible fracture under halothane anesthesia. On the 30th postoperative day, she developed jaundice and marked elevation of SGOT, SGPT. She recovered gradually and went home in good health on the 55th postoperative day.
Abdominal Pain
;
Adult
;
Aged
;
Alanine Transaminase
;
Anesthesia
;
Anesthesia, General*
;
Anesthetics
;
Aneurysm
;
Aspartate Aminotransferases
;
Bilirubin
;
Burns
;
Creatinine
;
Edema
;
Enflurane
;
Epidermal Cyst
;
Exanthema
;
Female
;
Fever
;
Halothane
;
Headache
;
Hepatitis
;
Humans
;
Hypoalbuminemia
;
Hypotension
;
Isoflurane
;
Jaundice
;
Leukocytosis
;
Leukopenia
;
Liver
;
Liver Diseases
;
Liver Function Tests
;
Male
;
Mandible
;
Middle Aged
;
Mouth Neoplasms
;
Nausea
;
Pregnancy
;
Reference Values
;
Renal Insufficiency
;
Respiratory Insufficiency
;
Sepsis
;
Spondylosis
;
Young Adult