1.Imaging of Hyperparathyroidism.
Journal of Korean Society of Endocrinology 1998;13(3):308-312
No abstract available.
Hyperparathyroidism*
2.Antiviral Activity of Lactobacillus spp. and Polysaccharide.
Mi Hwa OH ; Sung Geun LEE ; Soon Young PAIK
Journal of Bacteriology and Virology 2010;40(4):145-150
Lactobacillus species have been widely used in both human and animals to prevent or treat gastrointestinal disorders. Recently, it was reported that Lactobacillus spp. inhibited infections by respiratory and gastroenteric viruses; however, its mechanism is not clear. Lactobacillus spp. play direct and indirect roles in the inhibitory effects of viral replication. 1) In vitro study: Highest protection effects were showed with the known probiotics L. rhamnosus GG (LGG) and L. casei Shirota against both rotavirus (RV) and transmissible gastroenteritis virus (TGEV). 2) In vivo study: L. acidophilus had significant immunopotentiating effects, and was therefore recommended for use as a safe oral adjuvant for rotavirus vaccines in pigs. Oral administration of lactobacilli, such as LGG and L. gasseri, might protect a host animal from influenza virus (IFV) infection. Polysaccharides are regarded to be potentially useful and biologically active as an ingredient for pharmaceutical uses due to a variety of biological activities. Especially, sulphated polysaccharides exhibit broad-spectrum antiviral activity against enveloped viruses in vitro. With respect to human immunodeficiency virus type 1 (HIV-1), its in vitro antiviral activity is, specifically, the inhibition of virus-cell attachment, the first step in the infection process. Recently, it was reported that sulphated polysaccharides exhibited antiviral activity against HBV, HCMV, HSV and IFV. In conclusion, Lactobacillus spp. and polysaccharides with antiviral activity against diverse viruses are potential candidates as ingredients for probiotics and medicine candidate for the prevention and treatment of viral infections in animals and humans.
Administration, Oral
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Animals
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HIV-1
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Humans
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Lactobacillus
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Orthomyxoviridae
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Polysaccharides
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Probiotics
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Resin Cements
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Rotavirus
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Rotavirus Vaccines
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Swine
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Transmissible gastroenteritis virus
3.Adrenal Pseudocyst as a Result of Longterm Intake of Steroid Hormone.
Woo Sung MOON ; So Yeong OH ; Myoung Jae KANG ; Dong Geun LEE ; Ho Yeul CHOI ; Sang Ho KIM
Korean Journal of Pathology 1996;30(4):355-357
Adrenal pseudocysts are uncommon lesions which usually occur as a result of hemorrhage within the adrenal tissue. Adrenal hemorrhage is usually associated with severe stress, sepsis, pregnancy, syphilis, leukemia, or anticoagulant therapy but during steroid therapy, it is very rare. We report a case of adrenal pseudocyst that resulted from hemorrhage into the adrenal gland and is probably related to the exogenous administration of steroids. The patient was a 57-year-old woman who was treated with oradexon for 20 years for the treatment of a maculopapular lesion on her thigh as well as for arthritis. She underwent a right adrenalectomy due to the adrenal cystic mass. The wall of the cystic mass was composed of a thick layer of hyalinized fibrous tissue with remnants of adrenal cortical tissue on the outer aspect. The inner surface had no lining cells and the wall of the cyst contained many calcified plaques with hemosiderin pigment.
Pregnancy
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Female
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Humans
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Cysts
4.The prognostic significance of c-erbB-2 and p53 protein expressions in gastric carcinoma: a multivariate analysis of prognostic factors.
Jin Pok KIM ; Sung Tae OH ; Tae Sook HWANG ; Je Geun CHI
Journal of Korean Medical Science 1994;9(3):248-253
152 curative gastrectomy specimens from patients with gastric carcinoma were examined in an attempt to assess the prognostic value of c-erbB-2 and mutant p53 protein expressions. The labeled streptavidin-biotin method was applied to routinely fixed and paraffin-embedded tissue sections, using the polyclonal and monoclonal antibodies against the c-erbB-2 protein and the mutant form p53 protein, respectively. In this examination, staining of c-erbB-2 protein was found in 9.2% of these carcinomas. The c-erbB-2 stained tumors were significantly associated with the tumors whose diameters were smaller than 5cm, and were more likely to be associated with serosal invasion and nodal involvement than the unstained ones. However, there was little association between staining of c-erbB-2 protein and clinicopathologic findings such as age, sex, location, histology, gross type, lymph node status, depth of invasion, and stage. The survival analysis of 104 patients with stage III gastric carcinoma revealed no significant association between c-erbB-2 staining status and survival duration. The 5-year survival rates of the c-erbB-2 positive group and its negative group were 21% and 28%, respectively. Positive p53 protein expression was observed in 46% of 152 carcinomas. There was no significant association between p53 expression and parameters such as age, sex, location, histology, gross type, and size. The p53 stained tumors were more likely to be associated with lymph node metastasis, serosal invasion than p53 unstained ones; but this did not reach significance. The 5-year survival rates of the p53 positive group and counter part group were 27% and 31%, respectively.(ABSTRACT TRUNCATED AT 250 WORDS)
Adult
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Aged
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Female
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Human
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Male
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Middle Age
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Multivariate Analysis
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Prognosis
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Protein p53/*analysis
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Receptor, erbB-2/*analysis
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Stomach Neoplasms/*chemistry/mortality
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Survival Rate
5.The Difference of Lower Urinary Tract Symptoms Between Sympathetic Hyperactive and Hypoactive Men.
Dong Geun OH ; Dae Sung CHO ; In Suk YUN ; Kuk Bin LEE ; Jong Bo CHOI ; Jung Hwan LEE
International Neurourology Journal 2013;17(1):30-33
PURPOSE: Heart rate variability (HRV) is a tool used to measure autonomic nervous function; however, there is no evidence that it can be used to define sympathetic hyperactivity in men with lower urinary tract symptoms (LUTS). We suspected that LUTS would differ between sympathetic hyperactive and hypoactive patients. Therefore, we measured HRV and divided the LUTS patients into two groups, a sympathetic hyperactive group and a sympathetic hypoactive group according to the low frequency/high frequency (LF/HF) ratio and made clinical comparisons between the groups. METHODS: A total of 43 patients with symptomatic LUTS (International Prostate Symptom Score [IPSS] over 8) and 49 healthy volunteers were enrolled. No subjects had diseases that could affect the autonomic nervous system, such as diabetes or hypertension. Electrocardiographic signals were obtained from subjects in the resting state and HRV indexes were calculated with spectral analyses. We divided the LUTS patients into two groups by an LF/HF ratio of 1.9, which was the median value in the healthy volunteers, and compared the differences in clinical characteristics, IPSS, prostate-specific antigen (PSA), and transrectal ultrasound (TRUS) results. The parameters were compared by independent sample t-test by use of SPSS ver. 19. RESULTS: There were no significant differences in age, serum PSA, or volume of the prostate between the 2 LUTS groups. However, analyzing IPSS questionnaires between two groups showed that there were significant differences in mean of Q2 score (frequency) and storage symptom score ([Q2+Q4+Q7]/3) (P<0.05). CONCLUSIONS: We suggest that an imbalance of autonomic nervous system activity may be a factor that evokes varieties of symptoms in men with LUTS. LUTS patients with hypoactive sympathetic tone may suffer from frequency and storage symptoms.
Autonomic Nervous System
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Electrocardiography
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Heart Rate
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Humans
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Hypertension
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Lower Urinary Tract Symptoms
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Male
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Prostate
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Prostate-Specific Antigen
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Prostatic Hyperplasia
6.Acute appendicitis as a complication of Henoch-Schonlein purpura.
Young Kwan UM ; Su Mi OH ; Kyung Young OH ; Kyung Ae YOON ; Je Geun CHI ; Dong Hwan CHOI ; Sung Chung KIM
Pediatric Allergy and Respiratory Disease 1993;3(2):130-137
No abstract available.
Appendicitis*
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Purpura, Schoenlein-Henoch*
7.The correlation between allergy sensitization rate in pediatric and aerobiological study for airborne pollen in Busan for 15 years.
Myong Soon SUNG ; Yong Jin PARK ; Geun Hwa PARK ; Jae Won OH ; Sung Won KIM
Allergy, Asthma & Respiratory Disease 2014;2(1):38-47
PURPOSE: Airborne pollen is the most common causative agents of allergic disease. Since 2000, there isn't no more report about airborne pollen in Busan. This study is that pollen in one area of Busan was collected to investigate species, particle counts, seasonal distribution, and of its correlation with reactivity to skin prick test in children during 1998-2012. METHODS: Rotorod sampler was installed on the rooftop of St. Mary Hospital in Busan. A 24-hour sampling of airborne allergens over a fifteen-year period was conducted 6 days/wk from January 1, 1998 to December 31, 2012. After staining they were identified, counted and recorded with the weather in Busan. RESULTS: Major pollens collected were Pine, Alder, Oak, Juniperus, Humulus. The pollen season is relatively short and the pollen dispersed mainly during the period from March to May in case of tree pollen, from April to September in case of grass pollen and from August to October in case of weed pollen. Total annual pollen count ranged from 36,412 grains/m3 (2002) to 1,342 grains/m3 (2006). The peak pollen season was seen for spring and autumn, especially in May and September during 1998-2012. In skin prick tests, birch was the highest sensitization rate (15.1%), followed by alder (14.7%), hazel (14.1%) in the tree for 15 years. And in weed, mugwort and ragweed were the highest sensitization rate (10.6%, 10.3%), followed by humulus (5.5%) for 15 years, but since 2008, was increased. CONCLUSION: Analysis of pollens sampled in the atmosphere of Busan, Korea, for a 15-year period identified 24 species of pollens with seasonal variation of some clinically important pollen load. Analysis of data, it showed that alder and birch are main allergen in spring for 15 years, and in 1998-2008, ragweed and artemisia was main allergen in fall, since 2009, followed by humulus.
Allergens
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Alnus
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Ambrosia
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Artemisia
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Atmosphere
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Betula
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Busan
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Child
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Humans
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Humulus
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Hypersensitivity*
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Juniperus
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Korea
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Poaceae
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Pollen*
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Seasons
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Skin
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Weather
8.A case of an unruptured duplicated middle cerebral artery aneurysm–An unusual presentation of the distal internal carotid artery aneurysm
Bu Kwang OH ; Young Ha KIM ; Chang Hyeun KIM ; Sang Weon LEE ; Soon Ki SUNG ; Geun Sung SONG
Journal of Cerebrovascular and Endovascular Neurosurgery 2021;23(3):240-244
The duplicated middle cerebral artery (DMCA) is an anatomic variation that arises from the distal internal carotid artery (ICA) and supplies blood to the middle cerebral artery (MCA) territory. Aneurysms of the DMCA have been reported in 36 cases in 2020. We also report a case of a 3.7 mm saccular aneurysm originating from the DMCA. A 52-year-old woman visited our hospital with worsening headache. She had no neurological abnormalities. Magnetic resonance imaging (MRI) and magnetic resonance angiography (MRA) revealed a right distal ICA aneurysm at the anterior choroidal artery. Cerebral angiography was performed to confirm the shape and the size of the aneurysm. Cerebral angiography revealed that the vessel that was originally identified as the anterior choroidal artery by the MRA was actually the duplicated MCA that was originating from the aneurysm neck and was supplying the MCA territory. The patient’s aneurysm was clipped using a transsylvian approach and she recovered without any neurological symptoms. DMCAs are rare and often associated with aneurysms and require preoperative evaluation to confirm the vascular status, aneurysm characteristics, and the shape of the parent artery.
9.A case of an unruptured duplicated middle cerebral artery aneurysm–An unusual presentation of the distal internal carotid artery aneurysm
Bu Kwang OH ; Young Ha KIM ; Chang Hyeun KIM ; Sang Weon LEE ; Soon Ki SUNG ; Geun Sung SONG
Journal of Cerebrovascular and Endovascular Neurosurgery 2021;23(3):240-244
The duplicated middle cerebral artery (DMCA) is an anatomic variation that arises from the distal internal carotid artery (ICA) and supplies blood to the middle cerebral artery (MCA) territory. Aneurysms of the DMCA have been reported in 36 cases in 2020. We also report a case of a 3.7 mm saccular aneurysm originating from the DMCA. A 52-year-old woman visited our hospital with worsening headache. She had no neurological abnormalities. Magnetic resonance imaging (MRI) and magnetic resonance angiography (MRA) revealed a right distal ICA aneurysm at the anterior choroidal artery. Cerebral angiography was performed to confirm the shape and the size of the aneurysm. Cerebral angiography revealed that the vessel that was originally identified as the anterior choroidal artery by the MRA was actually the duplicated MCA that was originating from the aneurysm neck and was supplying the MCA territory. The patient’s aneurysm was clipped using a transsylvian approach and she recovered without any neurological symptoms. DMCAs are rare and often associated with aneurysms and require preoperative evaluation to confirm the vascular status, aneurysm characteristics, and the shape of the parent artery.
10.Causes of Femoral Component Radiologic Abnormality After Total Knee Arthroplasty Using Legacy Posterior Stabilized-Flex Prosthesis.
Dong Oh KO ; Song LEE ; Jin Hak KIM ; Dae Geun KIM ; Sung Won HONG
Journal of Korean Orthopaedic Research Society 2012;15(1):18-25
PURPOSE: We analyzed the causative factors of femoral component radiologic abnormality after total knee arthroplasty (TKA) using a Legacy Posterior Stabilized (LPS)-Flex prosthesis. MATERIALS AND METHODS: 140 cases of TKA using LPS-Flex and 140 cases of Vanguard from Jan 2008 to June 2010 were analyzed and radiographic abnormalities around the femoral stems were compared. Secondly, TKA using LPS-Flex was divided into two groups according to the posterior femoral cutting technique, which were single cutting method and additional cutting method. Accuracy of the femoral posterior resection was compared. RESULTS: Radiographically, anterior radiolucent line was found in eight cases with LPS-Flex but no case with Vanguard. Posterior overhang more than 30% was found in ten cases in both groups. Posterior bone defect more than 50% was found in 23 and seven cases respectively. Anterior radiolucent line and posterior bone defect were observed significantly more in LPS-Flex. In the second study, we found femoral posterior bone defect in 20 cases with additional cutting method which was caused by flexion of the femoral box-cutting guide. CONCLUSION: Posterior bone defect from LPS-Flex was caused by inappropriate resection due to flexion of the box cutting guide. Single cutting method should be adopted for more accurate posterior femoral cutting.
Arthroplasty
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Knee
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Osteoarthritis
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Prostheses and Implants