1.Interstitial Mononuclear Cell Infiltration and its Phenotypes in IgA Nephropathy.
Hyeon Joo JEONG ; Hyunee YIM ; Sun Hee SUNG ; In Joon CHOI
Korean Journal of Pathology 1994;28(5):506-510
To know the correlation between glomerular and tubulointerstitial lesion and to define the characteristics of interstitial inflammatory cell in IgA nephropathy and classified according to WHO classification and graded tubulointerstitial lesion as mild, moderate and severe. Paraffin-embedded 5u sections were stained with UCHL-l, L26 and CD68 antibodies. More than 20 fields were examined in each case under the high power microscopy and the number of positive cells were counted. There was positive correlation between the severity of glomerular and that of tubulointerstitial lesion. The mostcommoninflammatory cells in the interstitiuin were UCHL-l positive cells followed by CD68 and L26 positive cells. As the WHO grade or tubulointerstitial lesion increased, the numbers of positive cells were increased in all three groups. The proportion of UCHL-1 Positive cells were increased in cases with high WHO grade whereas that of L26 positive cells incases with severe tubulointerstitial lesion Proteinuria was correlated with the degree of inflammatory cell infiltration, especially with that of L26 positive cells.
2.Neuroprotective Effects of Intraischemic(1 hour) Moderate Hypothermia in Gerbil Brain Global Ischemic Model.
In Byung KIM ; Kyeong Cheon JUNG ; Sung Vin YIM ; Seok Joon JANG ; Seung Whan KIM
Journal of the Korean Society of Emergency Medicine 1999;10(3):350-362
BACKGROUND: In animal models of cerebral ischemic-reperfusion has been shown to have a beneficial effect. The object of this study is to compare the effect of pathologic findings between normotheimic and moderate hypothermic group. METHODS: We investigated the effect of moderate hypothermia induced 1 hour after transient(10 min) both carotid artery occlusion on the extent of ischemic-reperfusion cell damage in Mongolian Gerbil model. The terminal deoxyribonucleotidyl transferase (TdT) -mediated biotin-16-dUTP nick-end labelling(TUNEL staning) are used to detect apoptosis. RESULTS: 1. We suggest that Core body temperature is down to moderate hypothermia(30-32degrees C) beyond 10 minite by selective bain cooling method in Mongolian Gerbil model. 2. By light microscopy, ischemic-reperfusion damage were detected in the hippocampal CA1 pyramidal layer on the 3 day after transient ischemic insult, which showed chrosomal condensation and cytoplasmic eosinophilia. Ischemic-reperfusion cells were increased in the CA1 region on the 5 day. Apoptotic cells of the CA1 neurons seen by TUNEL staining than ischemic neurons seen by Hematoxylin-eosin staining were investigate 3 and 5 days after ischemic-reperfusion insult. CONCLUSION: We suggest that is not neuroprotective effects of Intraischemic(1 hour) moderate hypothermia in Gerbil brain global ischemic-reperfusion model.
Apoptosis
;
Body Temperature
;
Brain*
;
Carotid Arteries
;
Cytoplasm
;
DNA Nucleotidylexotransferase
;
Eosinophilia
;
Gerbillinae*
;
Hypothermia*
;
In Situ Nick-End Labeling
;
Microscopy
;
Models, Animal
;
Neurons
;
Neuroprotective Agents*
3.A Case of Melkersson-Rosenthal syndrome.
Joon Sung YIM ; Sang Joon JUNG ; Woon Gyu PARK ; Young Joo LEE
Journal of the Korean Neurological Association 1999;17(4):602-604
Melkersson-Rosenthal syndrome (MRS) is a rare form of hereditary angioedema characterized by a triad of orofacial swelling, relapsing facial paralysis, and a fissured tongue. However, the classic triad is not frequently seen in its complete form, and monosymptomatic or oligosymptomatic forms are more common. Case: A 20-year-old man presented with recurrent labial swelling 9 months ago and recently with a fissured tongue. The surface of the tongue showed deep furrows characteristic of lingua plicata, and an edematous enlargement was observed on the lower lips. Upon neurologic examination, a left sided facial palsy of a peripheral type was noted without abnormalities in the taste sense or lacrimation. An electromyography of the left frontal muscle showed positive sharp waves and fibrillation potentials. Biopsies performed on the lower lips revealed the congested vessels and perivascular inflammatory cells. We report a 20-year-old man with a classical triad of symptoms of Melkersson-Rosenthal syndrome.
Angioedemas, Hereditary
;
Biopsy
;
Electromyography
;
Estrogens, Conjugated (USP)
;
Facial Paralysis
;
Humans
;
Lip
;
Melkersson-Rosenthal Syndrome*
;
Neurologic Examination
;
Tongue
;
Tongue, Fissured
;
Young Adult
4.MALT (mucosa associated lymphoid tissue) type Lymphoma of the Ocular Adnexa.
Young Joon JO ; Jin Ho YIM ; Keun Sung PARK
Journal of the Korean Ophthalmological Society 2002;43(2):357-362
PURPOSE: To report MALT (mucosa associated lymphoid tissue) type lymphoma in ocular adnexa. METHODS: This retrospective study included 11 patients (13 cases) of MALT type lymphoma between August 1995 and July 2000. We identified 11 lymphoma cases with MALT characteristics by conventional examination and immunohistochemical staining. Twelve cases were treated with partial excision and radiotherapy, one case with partial excision and chemotherapy. RESULTS: The patients consisted of 4 females and 7 males with an age range of 29~88 (average 48) years old. Mean follow up period was 24.8 (6~60) months following treatment. Eleven patients had ocular adnexal involvement at presentation; 7 eyes in conjunctiva, 5 eyes in orbit and one in eyelid. All cases represented extranodal marginal zone B-cell lymphoma by REAL classification. Control of lymphomas was achieved in all but 4 cases which developed recurrence after irradiation and chemotherapy, and were salvaged with further radiotherapy. Complications such as cataract, radiation retinopathy, ptosis and alopecia developed later in 4 eyes. CONCLUSIONS: Surgical excision and radiotherapy seemed to be effective for the treatment of primary ocular adnexal MALT lymphoma. Long-term follow up should be warranted.
Alopecia
;
Cataract
;
Classification
;
Conjunctiva
;
Drug Therapy
;
Eyelids
;
Female
;
Follow-Up Studies
;
Humans
;
Lymphoma*
;
Lymphoma, B-Cell, Marginal Zone
;
Male
;
Orbit
;
Radiotherapy
;
Recurrence
;
Retrospective Studies
5.A Clinical Study for Oxytocin use of Labor Induction.
Kyung Been YIM ; Hyun Seung KIM ; Chung IL LEE ; Kyung Joon CHOI ; Geum Sung AN ; Jeong Jae LEE ; Kwon Hae LEE
Korean Journal of Perinatology 1997;8(2):172-177
OBJECTIVE: The objective of this study is to compare the effectiveness and safety in the labor induction between the high dose oxytocin method and the new low dose oxytocin method. STUDY DESIGN: Firstly, we selected 125 pregnant women hospitalized, having the indication of labor induction from March, 1995 to August, 1996. Of them, we selected 61 pregnant women tothem the high dose oxytocin method was used, as the control group, and in- creased the quantity of 2.5 mU/min every 20 minutes with the start dose of 2.5 mU/min to them. On the other hand, with the start dose of 1.25 mU/min, we increased the quantity of 1.25 mU/min every 20 minutes to the study group of low dose oxytocin method, 64 pregnant women. RESULTS: No statistical significance was found in the time from the effective uterine contraction to the delivery in the study group, in contrast to that of the control group to them the labor induction was conducted by using the high dose oxytocin. Maximum amount used to the high dose oxytocin was significantly more than that of the low dose oxytacin, but in the total given dose, there was no significant difference between two groups. Maxi- mum uterine contraction of the control group did not show any significant. difference from that of the study group, and there was also no significant difference in the frequency of generating the complications such as fetal distress. CONCLUSION: There was no difference in the labor.induction -to delivery time, and the complications of fetus, between the existing high dose oxytocin method and the new low dose oxytocin method. Therefore it is thought the low dose oxytocin method may reduce the possibility of a complieation compared with the high dose oxytocin method. However, it is considered this matter must be investigated further in the futrre.
Female
;
Fetal Distress
;
Fetus
;
Hand
;
Humans
;
Oxytocin*
;
Pregnant Women
;
Uterine Contraction
6.Proteinuria after Gravitational Acceleration Tolerance Training.
Young Joon LEE ; Sung Vin YIM ; Moo Hoon LEE
Korean Journal of Clinical Pathology 1999;19(6):624-628
BACKGROUND: Fighter pilots are frequently exposed to high gravitational acceleration force acting along the body axis from the head to the feet (+GZ) and this gravitational force causes considerable strain on several organ systems, including cardiovascular system and kidneys. Proteinuria had been observed after +GZ stress but the characteristics of urinary protein and the mechanism of proteinuria are not closely investigated up to now. METHODS: A total of 44 student pilots were exposed to +6GZ for 30 seconds using Human Centrifuge and urine samples were collected before and after +GZ load. The amount of urinary protein was measured quantitatively and semiquantitatively with chemistry and dipstick, and the protein components were analysed with electrophoresis. RESULTS: After a total of 44 student pilots were exposed to +6GZ for 30 seconds without anti-G suit, 19 urine samples were positive in dipstick protein test and electrophoresis revealed that their major protein component was albumin. The amount of urinary protein excretion and urinary protein and creatinine ratios (UProt/UCr) were significantly increased to levels of 33.4+/-29.3 mg/dL and 0.239+/-0.203 in comparison with pre-G training levels of 8.8+/-4.3 mg/dL and 0.046+/-0.018, respectively. All 44 urine samples collected the next day of G training were negative in dipstick protein test and had protein levels of 6.8+/-3.0 mg/dL. Of 19 subjects showed proteinuria, 15 performed the same +GZ training again with anti-G suit and so only three urine samples were positive in dip stick protein test. CONCLUSIONS: These results indicates that transient proteinuria can be developed after high +GZ stress most possibly due to increased glomerular permeability of albumin and be effectively protected by the anti-G suit.
Acceleration*
;
Axis, Cervical Vertebra
;
Cardiovascular System
;
Chemistry
;
Creatinine
;
Electrophoresis
;
Foot
;
Head
;
Humans
;
Kidney
;
Permeability
;
Proteinuria*
7.Role of Percutaneous Pleural Needle Biopsy in the Diagnosis of Lymphocyte Dominant Pleural Effusion.
Jae Joon YIM ; Woo Jin KIM ; Chul Gyu YOO ; Young Whan KIM ; Sung Koo HAN ; Young Soo SHIM
Tuberculosis and Respiratory Diseases 1997;44(4):899-906
BACKGROUND: The percutaneous pleural needle biopsy have been regarded as cornerstone in the diagnosis of lymphocyte dominant pleural effusions of which acid fast bacilli smear and cytologic exam was negative. However, the complications of percutaneous pleural needle biopsy is not rare arid its diagnostic efficacy is not always satisfactory. Recently, pleural fluid adenosine deaminase (ADA) and carcinoembryonic antigen (CEA) are widely accepted as markers of tuberculous pleurisy arid malignant pleural effusion respectively. We designed this study to re-evaluate the role of percutaneous pleural needle biopsy in the diagnosis of lymphocyte dominant exudative pleural effusions whose APE smear, cytologic exam was negative. METHODS: Retrospective analysis of 73 cases of percutaneous pleural needle biopsy in case of lymphocyte dominant exudative pleural effusions whose AFB smear and cytoloic exam was negative from Jan 1994 to Feb 1996 was done. RESULT: In 35 cases, specific diagnosis was obtained(all cases were tuberculous pleurisy), arid in 3(1 cases specific diagnosis was not obtained in spite of getting adequate pleural tissues, and in the other 8 cases, percutaneous pleural biopsy failed to get pleural tissues. In 9 cases, complications were combined including pneuomothorax and hemothorax. All 49 cases of pleural effusions whose ADA value was higher than 40IU/L and satisfying other categories were finally diagnosed as tuberculous pleurisy, however, the pleural biopsy confirmed only 28 cases as tuberculous pleurisy. In 6 cases of pleural effusions of which CEA value is higher than l0ng/ml, the pleural biopsy made specific diagnosis n no case. Final diagnosis of above 6 cases consisted of 4 malignant of fusions, I malignancy associated effusion and I tuberculous pleurisy. CONCLUSION: In the diagnosis of 73 cases of lymphocyte dominant pleural effusions of which acid fast bacilli smear and cytologic exam was negative, percutaneous pleural biopsy diagnosed only in 35 cases. In the diagnosis of tuberculous pleurisy, the positive predictive value of higher ADA than 40 IU/L in lymphocyte dominant pleural effusion with negative AFB smear and negative cytologic exam was l00%. And the diagnostic efficacy of pleural biopsy was 57%. In cases of effusions with high CEA than 10ng/ml 83% and 0% respectively. Finally, we concluded that percutaneous pleural needle biopsy in the diagnosis of APE smear negative and cytologic exam negative lymphocyte dominant exudative pleural effusion was not obligatory especially in effusions with high ADA and low CEA value.
Adenosine Deaminase
;
Biopsy
;
Biopsy, Needle*
;
Carcinoembryonic Antigen
;
Diagnosis*
;
Hemothorax
;
Hominidae
;
Humans
;
Lymphocytes*
;
Needles*
;
Pleural Effusion*
;
Pleural Effusion, Malignant
;
Retrospective Studies
;
Tuberculosis, Pleural
8.Interleukin-1beta Promoter Polymorphisms in Febrile Seizures and GEFS+.
Seung Yun CHUNG ; Yang Joon PARK ; Young Hoon KIM ; In Goo LEE ; Kyung Tai WHANG ; Joon Sung LEE ; Hye Sung KIM ; Kweon Haeng LEE ; Sung Vin YIM
Journal of the Korean Child Neurology Society 2006;14(1):113-120
PURPOSE: Studies gave conflicting results as to the association between febrile seizures(FSs) and IL1B promoter polymorphisms. In the present study, to determine whether or not the function-related two single nucleotide base C/T biallelic polymorphisms in the promoter region at positions -31 and -511 of the IL1B gene are associated with susceptibility to FSs, the frequencies of the polymorphisms were investigated in children with FSs and GEFS+, and normal control subjects. METHODS: 72 FSs, 23 GEFS+ and 174 healthy control subjects were selected throughout a collaborative study of Catholic Child Neurology Research Group. IL1B promoter -31 C/T and -511 C/T genotyping was performed by means of PCR-restriction fragment length polymorphism. RESULTS: The distribution of IL1B -31 genotypes and the frequencies of allele in children with FSs and GEFS+, and healthy control subjects were not significantly different. The distributions of IL1B -31 genotypes(CC, CT, TT) are 22.2%, 50%, and 27.8% in children with FSs, 21.7%, 43.5% and 34.8% in children with GEFS+, and 27.6%, 49.3% and 24.1% in healthy control subjects. The distribution of IL1B -511 genotypes and the frequencies of allele in children with FSs and GEFS+, and healthy control subjects were not significantly different. The distributions of IL1B -511 genotypes(CC, CT, TT) are 23.6%, 47.2%, and 29.2% in children with FSs, 26.1%, 39.1% and 34.8% in children with GEFS+, and 27.6%, 49.3% and 24.1% in healthy control subjects. CONCLUSION: Theses data suggest that genomic variations of IL1B promoter might not be one of the susceptibility factors for FSs in the Korean population.
Alleles
;
Child
;
Genotype
;
Humans
;
Interleukin-1beta*
;
Neurology
;
Promoter Regions, Genetic
;
Seizures, Febrile*
9.The Role of Immunotherapy in Treatment of Tuberculosis.
Tuberculosis and Respiratory Diseases 2005;58(5):431-437
No abstract available.
Immunotherapy*
;
Tuberculosis*
10.Two Cases of Community Acquired Necrotizing Pneumonia in Healthy Children.
Keun Young LEE ; Sun Jeong YIM ; Jong Seo YOON ; Ji Whan HAN ; Joon Sung LEE
Pediatric Allergy and Respiratory Disease 2006;16(1):71-78
Necrotizing pneumonia is a complication of severe, sometimes fatal, lobar pneumonia that leads to extensive necrosis of lung parenchyme. The plain chest X-ray shows many small lucencies and pneumatoceles while the chest CT demonstrates cavities, that do not show contrast enhancement. Major bacteriae that cause necrotizing pneumonia are anaerobes in immune deficient patients and nosocomial infections, and Streptococcus pneumoniae and Mycoplasma pneumoniae in children of healthy environments. Cases of necrotizing pneumonia in children, unlike those observed in adults, show less need for invasive surgery and lead to a favorable outcome once an early diagnosis is made and a course of appropriate antibiotics is initiated. Empirical antibiotic treatment is important because the specific causative agent may not be found. We report two cases of successful treatment of healthy children who had lung abscesses combined with extensive necrotizing pneumonia.
Adult
;
Anti-Bacterial Agents
;
Bacteria
;
Child*
;
Cross Infection
;
Early Diagnosis
;
Humans
;
Lung
;
Lung Abscess
;
Mycoplasma pneumoniae
;
Necrosis
;
Pneumonia*
;
Pneumonia, Mycoplasma
;
Streptococcus pneumoniae
;
Thorax
;
Tomography, X-Ray Computed